Dell PowerSwitch S4048T-ON OS10 Enterprise Edition User Guide Release 10.4.1.0
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- Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 1
OS10 Enterprise Edition User Guide Release 10.4.1.0 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 2
of data and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2018 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may be - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 3
Contents 1 Getting Started...22 Supported Hardware...22 Download OS10 image and license...23 Installation using ONIE...24 Automatic installation...25 Manual installation...26 Log into OS10...27 Install OS10 license...27 Zero-touch deployment...28 ZTD DHCP server configuration...30 ZTD provisioning - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 4
alias (multi-line)...55 batch...55 boot...56 commit...56 configure...56 copy...57 default (alias)...58 delete...58 description (alias)...59 dir...59 discard...60 do...60 feature config-os9-style...61 exit...61 license...61 line (alias)...62 lock...62 management route...63 move...63 no...64 reload... - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 5
Fibre Channel interfaces...83 Management interface ...85 VLAN interfaces...85 User-configured default VLAN...86 VLAN scale profile...86 Loopback interfaces...87 Port-channel interfaces...87 Create port-channel...88 Add port member...88 Minimum links...89 Assign Port Channel IP Address...89 Remove or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 6
mtu...112 port-group...113 scale-profile vlan...113 show discovered-expanders...114 show interface...114 show inventory media...115 show link-bundle-utilization...116 show port-channel summary...116 show port-group...117 show switch-operating-mode...118 show switch-port-profile...118 show unit- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 7
F_Port and NPG commands...140 clear fc statistics...140 fcoe ...140 name...141 show fc statistics...141 show fc switch...142 show running-config vfabric...142 show vfabric...143 vfabric...144 vfabric (interface)...144 vlan...144 FIP-snooping commands...145 feature fip-snooping...145 fip-snooping - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 8
Address Table...204 MAC Commands...205 Multiple Spanning-Tree Protocol...207 Configure MSTP...208 Create instances...208 Root selection...210 Non-Dell hardware...210 Region name or revision...210 Modify parameters...211 Interface parameters...212 Forward traffic...212 Spanning-tree extensions...213 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 9
RPVST+ commands...229 Rapid Spanning-Tree Protocol...236 Enable globally...237 Global parameters...238 Interface parameters...239 Root bridge selection...240 EdgePort forward traffic...240 Spanning-tree extensions...241 RSTP commands...243 Virtual LANs...249 Default VLAN...249 Create or remove VLANs - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 10
Multiexit discriminators...298 Origin...298 AS path and next-hop...299 Best path selection...299 More path support...300 Advertise cost...300 4-Byte AS numbers...301 AS number migration...301 Configure Border Gateway Protocol...302 Enable BGP...302 Configure Dual Stack...305 Peer - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 11
Duplicate address discovery...369 Static IPv6 routing...370 IPv6 destination unreachable...370 IPv6 hop-by-hop options...371 View IPv6 information...371 IPv6 commands...371 Internet Group Management Protocol...384 IGMP snooping...384 IGMP snooping commands...385 Multicast Listener Discovery Protocol - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 12
...487 Dynamic Host Configuration Protocol...487 Packet format and options...487 DHCP server...489 Automatic address allocation...489 Hostname resolution...490 Manual binding entries...491 DHCP relay agent...492 View DHCP Information...493 System domain name and list...493 DHCP commands...494 DNS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 13
switch instance...560 OpenFlow controller...560 OpenFlow version 1.3...560 Ports...560 Flow table...561 Group table...561 Meter table...561 Instructions...561 Action set...562 Action types...562 Counters...563 OpenFlow protocol...564 OpenFlow use cases...578 Configure OpenFlow...578 Establish TLS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 14
protocol-version...583 rate-limit packet_in...584 show openflow...585 show openflow flows...586 show openflow ports...586 show openflow switch...588 show openflow switch controllers...588 switch...589 OpenFlow-only mode commands...589 9 Access Control Lists...592 IP ACLs...592 MAC ACLs...593 Control - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 15
deny icmp (IPv6)...608 deny ip...608 deny ipv6...609 deny tcp...609 deny tcp (IPv6)...610 deny udp...611 deny udp (IPv6)...612 description...612 ip access-group...613 ip access-list...613 ip as-path access-list...614 ip community-list standard deny...614 ip community-list standard permit...615 ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 16
seq deny icmp (IPv6)...632 seq deny ip...632 seq deny ipv6...633 seq deny tcp...634 seq deny tcp (IPv6)...635 seq deny udp...636 seq deny udp (IPv6)...637 seq permit...638 seq permit (IPv6)...638 seq permit (MAC)...639 seq permit icmp...639 seq permit icmp (IPv6)...640 seq permit ip...641 seq permit - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 17
next-hop...659 set origin...659 set tag...660 set weight...660 show route-map...660 10 Quality of service...662 Configure quality of service...662 Ingress traffic classification...664 Data traffic classification...664 Control-plane policing...669 Egress traffic classification...672 Policing traffic - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 18
random-detect (queue)...696 random-detect color...696 random-detect ecn...697 random-detect ecn...697 random-detect pool...698 random-detect weight...698 service-policy...698 set cos...699 set dscp...699 set qos-group...700 shape...700 show class-map...700 show control-plane info...701 show control - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 19
show vlt vlt-port-detail...738 vlt-domain...739 vlt-port-channel...739 vlt-mac...739 vrrp mode active-active...740 12 Converged data center services...741 Priority flow control...741 PFC configuration notes...742 Configure PFC...744 PFC commands...746 Contents 19 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 20
server-certificate...787 rest https session timeout...787 RESTCONF API tasks...788 View XML structure of CLI commands...788 RESTCONF API layer 2 configuration...789 15 Troubleshoot OS10...805 Diagnostic tools...805 Boot partition and image...806 20 Contents - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 21
Frequently asked questions...848 Installation...848 Hardware...849 Configuration...849 Security...849 Layer 2...850 Layer 3...850 System management...850 Access control lists...850 Quality of service...851 Monitoring...851 16 Support resources...853 Contents 21 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 22
• OS10 software image stored on an HTTP server or universal serial bus (USB) media • Familiarity with any Linux release Supported Hardware The Dell EMC switches supported are: • S3048-ON • S4048-ON, S4048T-ON • S4112F-ON, S4112T-ON • S4128F-ON, S4128T-ON • S4148F-ON, S4148FE-ON, S4148T-ON, S4148U-ON - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 23
period. See the Quick Start Guide shipped with your device and My Account License.zip file and follow the instructions in Install license to install the (APOS) order for a Dell EMC ONIE-enabled device that Service Tag of the switch to extend the entitled download period to be the same time as the support - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 24
OS10 software image using ONIE-based auto-discovery or a manual installation: • Automatic installation - ONIE discovers network information including , see the Getting Started Guide shipped with your device or the platform-specific Installation Guide at www.dell.com/support. Install OS10 If ONIE - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 25
manual OS10 installation, if an error condition occurs that results in an unsuccessful installation, perform Uninstall OS first to clear the partitions if there is an existing OS on the device. If the problem persists, contact Dell EMC Technical Support : Starting ONIE Service Discovery Info: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 26
8 OS10 ttyS0 Dell EMC Networking Operating System (OS10) OS10 login: Manual installation You can manually install an OS10 manually using USB drive You can manually install the OS10 software image using USB media. Verify that the USB storage device supports a FAT or EXT2 file system. For instructions - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 27
USB path, loads the software image, and reboots. See the ONIE User Guide for more information. Log into OS10 To log in to OS10 Enterprise Edition, and international copyright and intellectual property laws. Dell EMC and the Dell EMC logo are trademarks of Dell Inc. in the United States and/ - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 28
: PPID : TW0J09D32829849Q0164 Service Tag : BJD7VS1 License Details Software : OS10-Enterprise Version : 10.4.1.0X License Type : PERPETUAL License Duration: Unlimited License Status : Active License location: /mnt/license/BJD7VS1.lic Troubleshoot license installation - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 29
and a ZTD provisioning script URL from a DHCP server running on the network, and downloads and executes the ZTD script. • ZTD is supported only in an IPv4 network. ZTD is not supported by DHCPv6. • At least one of the front-panel ports connected to the network on which the DHCP server is running - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 30
To exit ZTD mode and manually configure a switch by entering CLI commands, stop the ZTD process by ZTD also generates failure messages. [os10:notify], %Dell EMC (OS10) %ZTD-FAILED: Zero Touch Deployment failed to download the image. Troubleshoot configuration locked When ZTD is enabled, the CLI - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 31
. Configure the URL of the script using DHCP option 240 (ztd-provisionurl) on the DHCP server. NOTE: Downloading the ZTD provisioning script is supported only on HTTP connections. ZTD downloads and executes the script to upgrade the OS10 image, configure the switch, and execute a post-ZTD script - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 32
**END** ZTD CLI batch file Create a CLI batch file that ZTD downloads and executes to configure a switch. The ZTD CLI batch file consists of two sections: PRECONFIG and POST-CONFIG. ZTD executes the PRE-CONFIG commands first using the currently running OS10 image, not the OS10 image - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 33
new configuration settings. When you reload ZTD, you are prompted to confirm the deletion of the startup configuration. OS10# reload ztd Supported Releases 10.4.1.0 or later show ztd-status Displays the current ZTD status: enabled, disabled, or canceled. Syntax show ztd-status Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 34
a waiting state; that is, before it receives an answer from the DHCP server. Otherwise, the command returns an error message. OS10# ztd cancel Supported Releases 10.4.1.0 or later Remote access You can remotely access the OS10 command-line interface (CLI) and the Linux shell. When you install OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 35
3 Configure an IPv4 or IPv6 address on the Management interface in INTERFACE mode. ip address A.B.C.D/mask ipv6 address A:B/prefix-length 4 Enable the Management interface in INTERFACE mode. no shutdown Configure Management interface OS10(config)# interface mgmt 1/1/1 OS10(conf-if-ma-1/1/1)# no ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 36
256, and SHA-512 format are supported. To increase the required password strength image to download, then click Download. 5 Read the Dell End User License Agreement, then scroll to the end of OS10 license. See Install OS10 license for complete instructions. CLI Basics The OS10 command-line interface ( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 37
has two top-level modes: • EXEC mode - Used to monitor, troubleshoot, check status, and network connectivity. • CONFIGURATION mode - Used to that inconsistent configuration changes may be applied to the running configuration. Dell EMC recommends that you only make configuration changes on a single - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 38
is a sub-mode of CONFIGURATION mode. Interface mode is where you configure Layer 2 and Layer 3 protocols, and IPv4 and IPv6 services specific to an interface: • Physical interfaces include the Management interface and Ethernet ports • Logical interfaces include loopback, port-channel, and virtual - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 39
filesystem No commands under exec mode ping -h shows help ping6 -h shows help Reboot Dell EMC Networking Operating System Show running system information Activate transaction based configuration Support Assist related activity System command Set terminal settings traceroute --help shows help Unlock - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 40
login-statistics mac management monitor no ntp policy-map qos-map radius-server route-map router sflow snmp-server spanning-tree support-assist system telnet track trust unit-provision username vlt-domain vrrp wred Load balancing configurations Logging commands Configure login statistics MAC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 41
policy-map port-channel processes qos queuing route-map running-configuration sessions sflow spanning-tree startup-configuration storm-control support-assist system tech-support terminal trace track uptime users the session id version vlan vlt vrrp MAC forwarding table Show port monitoring sessions - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 42
Physical Ports BIOS SMF-FPGA SMF-MSS CPLD1 CPLD2 CPLD3 CPLD4 : 48x25GbE, 6x100GbE : 3.36.0.1-2 : 0.1 : 1.2.2 : 1.0 : 1.0 : 1.0 : 1.0 -- Power Supplies -- PSU-ID Status Type AirFlow Fan Speed(rpm) Status 1 up AC NORMAL 1 11872 up 2 fail -- Fan Status -- FanTray Status AirFlow Fan - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 43
$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/VKx8SloIhp4NoGZs0I/ UNwh8WVuxwfd9q4pWIgNs5BKH. role sysadmin aaa authentication local snmp-server contact http://www.dell.com/support ! interface range ethernet 1/1/1-1/1/32 switchport access vlan 1 no shutdown ! interface vlan 1 no shutdown ! interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 44
$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/VKx8SloIhp4NoGZs0I/ UNwh8WVuxwfd9q4pWIgNs5BKH. role sysadmin aaa authentication local snmp-server contact http://www.dell.com/support ! interface range ethernet 1/1/1-1/1/32 switchport access vlan 1 no shutdown ! interface vlan 1 no shutdown ! interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 45
command, the current session switches back to the default behavior of committing all configuration changes automatically. Save configuration changes manually OS10# start transaction OS10# configure terminal OS10(config)# OS10(config)# interface ethernet 1/1/1 OS10(config-if-eth1/1/1)# no shutdown - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 46
file from server OS10# copy scp://admin:admin@hostip/backup-9-28.xml config://startup.xml OS10# reload Reload system image Reboot the system manually using the reload command in EXEC mode. You are prompted to confirm the operation. OS10# reload System configuration has been modified. Save? [yes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 47
The alias command allows you to create shortcuts for commonly used or long commands, and execute long commands along with their parameters. The alias supports the following modes: • Persistent mode - The alias is persistent and can be used in other sessions as well. The aliases created in the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 48
numbers ranging from 1 to 9 or with an asterisk (*) and enter the parameters while executing the commands using the alias. Use asterisk (*) to represent any number of parameters. The maximum number of input parameters is 9. alias alias-name alias-value • Execute the commands using the alias in the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 49
goint Multi-line alias You can create multi-line alias where you can save a series of multiple commands in an alias. Multi-line alias is supported only in the Configuration mode. You cannot use the exiting CLI keywords as alias names. The alias name is case-sensitive and can have a maximum - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 50
Create multi-line alias OS10(config)# alias mTest OS10(config-alias-mTest)# line 1 "interface $1 $2" OS10(config-alias-mTest)# line 2 "no shutdown" OS10(config-alias-mTest)# line 3 "show configuration" OS10(config-alias-mTest)# default 1 "ethernet" OS10(config-alias-mTest)# default 2 "1/1/1" OS10( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 51
command in EXEC mode. OS10# batch /home/admin/b.cmd Jun 26 18:29:12 OS10 dn_l3_core_services[723]: Node.1-Unit.1:PRI:notice [os10:trap], %Dell EMC (OS10) %log-notice:IP_ADDRESS_ADD: IP Address add is successful. IP 172.17.4.1/24 in VRF:default added successfully • (Optional) Verify the new - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 52
16 ! router bgp 100 ! neighbor 100.1.1.1 remote-as 104 no shutdown admin@OS10:/opt/dell/os10/bin$ User admin logged out at session 16 SSH commands You can execute commands remotely using an SSH session. This is supported only for show commands. • Enter the show command along with SSH. $ ssh admin@ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 53
EMC Networking OS10-Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.1.0X Build in an OS9 environment by using the feature config-os9-style command. The current release supports VLAN tagging and port-channel grouping commands. • VLAN Interface mode - tagged - no - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 54
the text on the CLI changes to interface ethernet 1/1/1. OS10# configure terminal OS10(config)# alias goint "interface ethernet $1" OS10(config)# goint 1/1/1 OS10(conf-if-eth1/1/1)# Supported Releases 10.3.0E or later 54 Getting Started - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 55
line 2 "no shutdown" OS10(config-alias-mTest)# line 3 "show configuration" Supported Releases 10.4.0E(R1) or later batch Executes a series of commands in [723]: Node.1-Unit.1:PRI:notice [os10:trap], %Dell EMC (OS10) %log-notice:IP_ADDRESS_ADD: IP Address add is successful. IP 172. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 56
Use the show boot command to view the configured next boot image. This command is applied immediately. OS10# boot system standby Supported Releases 10.2.0E or later commit Commits changes in the candidate configuration to the running configuration. Syntax commit Parameters None Default Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 57
SCP server. • sftp://userid:passwd@hostip/filepath - (Optional) Copy from a remote SFTP server. • supportbundle://filepath - (Optional) Copy from the support-bundle directory. • tftp://hostip/filepath - (Optional) Copy from a remote TFTP server. • usb:filepath - (Optional) Copy from an USB file - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 58
2017-02-15T21:19:54Z 54525 config.xml ... Name Example (replace startup configuration) OS10# home://config.xml config://startup.xml Supported Releases 10.2.0E or later default (alias) Configures default values for input parameters in multi-line alias. Syntax default n value Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 59
of this command removes the description. Example OS10(config)# alias mTest OS10(config-alias-mTest)# description "This alias configures interfaces" Supported Releases 10.4.0E(R1) or later dir Displays files stored in available directories. Syntax Parameters dir {config | coredump | home - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 60
) OS10# dir config Directory contents for folder: config Date (modified) Size (bytes) Name 2017-04-26T15:23:46Z 26704 startup.xml Supported Releases 10.2.0E or later discard Discards any changes made to the candidate configuration file. Syntax discard Parameters None Default Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 61
next session, you can configure the commands in OS9 format. The current release supports VLAN tagging and Port channel grouping commands. This feature does not have any impact breakout 1/1/28 map 10g-4x feature config-os9-style Supported Releases 10.3.0E or later exit Returns to the next - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 62
is installed in the /mnt/license directory. OS10# license install scp://user:userpwd/10.1.1.10/CFNNX42-NOSEnterpriseLicense.lic License installation success. Supported Releases 10.3.0E or later line (alias) Configures the commands to be executed in a multi-line alias. Syntax Parameters line nn - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 63
Mode Usage Information Example None Not configured EXEC The lock command fails if there are uncommitted changes in the candidate configuration. OS10# lock Supported Releases 10.2.0E or later management route Configures an IPv4/IPv6 static route used by the Management port. Repeat the command to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 64
in EXEC mode to disable or remove configuration. Use the no ? in CONFIGURATION mode to view available commands. OS10# no alias goint Supported Releases 10.2.0E or later reload Reloads the software and reboots the ONIE-enabled device. Syntax reload Parameters None Default Not configured - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 65
Supported Releases 10.2.0E or later show alias Displays configured alias commands available in both persistent and non-persistent modes. Syntax show alias [brief | detail] Parameters • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 66
10.2.9999E Standby SW Build Version: 10.2.9999E(3633) Standby Build Date/Time: 2017-01-25T06:36:22Z Next-Boot: active[A] Supported Releases 10.2.0E or later show candidate-configuration Displays the current candidate configuration file. Syntax show candidate-configuration [aaa | access-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 67
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" logging monitor disable ip route 0.0.0.0/0 10.11.58.1 ! interface ethernet1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 68
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" logging monitor disable ip route 0.0.0.0/0 10.11.58.1 ! interface range - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 69
410 1 S4048ON-FANTRAY-2-R 0MGDH8 X01 TW-0MGDH8-28298-49Q-0450 AEIOU## 226 457 410 1 S4048ON-FANTRAY-3 P1FAN1 A01 CN-123456-FAN10-058-901 Supported Releases 10.2.0E or later show ip management-route Displays the IPv4 routes used to access the management port. Syntax show ip management-route - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 70
Gateway State Source 192.168.10.0/24 managementethernet Connected Connected Supported Releases 10.2.2E or later show ipv6 management-route Displays the current license for running OS10, its duration, and the service tag of the switch to which it is assigned. Example OS10# show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 71
Name : PPID : TW0J09D32829849Q0164 Service Tag : BJD7VS1 License Details Software : OS10-Enterprise Version : 10.4.1.0X License Type : PERPETUAL License Duration: Unlimited License Status : Active License location: /mnt/license/BJD7VS1.lic Supported Releases 10.3.0E or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 72
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" logging monitor disable ip route 0.0.0.0/0 10.11.58.1 ! interface ethernet1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 73
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" ip route 0.0.0.0/0 10.11.58.1 ! interface ethernet1/1/1 switchport access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 74
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" ip route 0.0.0.0/0 10.11.58.1 ! interface range ethernet 1/1/1-1/1/32 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 75
PSU-ID Status Type AirFlow Fan Speed(rpm) Status 1 up DC REVERSE 1 7200 up 2 up DC REVERSE 1 7200 up -- Fan Status -- FanTray Status AirFlow Fan Speed(rpm) Status 1 up REVERSE 1 7000 up 2 7000 up 2 up REVERSE 1 7000 up 2 7000 up 3 up REVERSE 1 7000 up 2 7000 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 76
Networking OS10-Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.1.0X Build Version: 10.4.1.0.X.9 Build Time: 2018-06-12T22:18:40-0700 System Type: S4148F-ON Architecture: x86_64 Up Time: 2 days 03:37:25 Supported Releases 10.2.0E or later start Activates the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 77
Mode CONFIGURATION Usage Information The system ID is displayed in the stack LED on the front panel. Example OS10(config)# system identifier 1 Supported Releases 10.3.0E or later terminal Sets the number of lines to display on the terminal and enables logging. Syntax Parameters terminal - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 78
for the terminal to display without pausing. OS10# terminal monitor Supported Releases 10.2.0E or later traceroute Displays the routes that traceroute (default 16). - -t tos - (Optional) For IPv4, enter the Type of Service (TOS) and Precedence values to use. 16 sets a low delay; 8 sets a high - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 79
Command Mode Usage Information Example Not configured EXEC None OS10# traceroute www.dell.com traceroute to www.dell.com (23.73.112.54), 30 hops max, 60 byte packets 20::1 (20::1) 2.622 ms 2.649 ms 2.964 ms Supported Releases 10.2.0E or later unlock Unlocks a previously locked candidate - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 80
saved to a local configuration file other than the startup configuration. Use the copy command to save running configuration changes to a local file. OS10# write memory Supported Releases 10.2.0E or later 80 Getting Started - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 81
(Ethernet), port-channels, and VLANs in L2 or L3 modes. Table 1. Interface types Interface type Ethernet (PHY) Management Loopback Port-channel VLAN Supported / default mode L2, L3 / unset N/A L3 / L3 L2, L3 / unset L2, L3 / L3 Ethernet interfaces Requires creation / default status No / no - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 82
Figure 1. S4148U-ON unified port groups To enable Ethernet interfaces in a unified port group: 1 Configure a unified port group in CONFIGURATION mode. Enter 1/1 for node/slot. The port-group range depends on the switch. port-group node/slot/port-group 2 Activate the unified port group for Ethernet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 83
trunk interface carries only untagged traffic on the access VLAN - you must manually configure other VLANs for tagged traffic. 1 Select one of the two before assigning an IP Fibre Channel interfaces OS10 unified port groups support Fibre Channel (FC) interfaces. A unified port group operates - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 84
S4148U-ON On a S4148U-ON, FC interfaces are available in all port groups. The activated FC interfaces depend on the currently configured port profile. For more information, see S4148U-ON port profiles. Figure 2. S4148U-ON unified port groups To enable a Fibre Channel interface: 1 Configure a unified - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 85
VLAN interfaces VLANs are logical interfaces and are, by default, in L2 mode. Physical interfaces and port-channels can be members of VLANs. OS10 supports inter-VLAN routing. You can add IP addresses to VLANs and use them in routing protocols in the same manner that physical interfaces are used - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 86
Q Ports A Eth1/1/1-1/1/25,1/1/29,1/1/31-1/1/54 OS10(config)# interface vlan 10 Sep 19 17:28:10 OS10 dn_ifm[932]: Node.1-Unit.1:PRI:notice [os10:notify], %Dell EMC (OS10) %IFM_ASTATE_UP: Interface admin state up :vlan10 OS10(conf-if-vl-10)# exit OS10(config)# default vlan-id 10 Sep 19 17:28:15 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 87
address is 120.120.120.120/24 Mode of IPv4 Address Assignment : MANUAL MTU 1532 bytes Flowcontrol rx false tx false ARP type: ARPA, ARP Timeout: 240 a port-channel must contain interfaces of the same interface type and speed. OS10 supports up to 128 port-channels, with up to 32 ports per channel. To - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 88
settings - only the description and shutdown or no shutdowncommands are supported. You cannot add an IP address or a static MAC address LAG A static port-channel (LAG) contains member interfaces that you manually assign using the channel-group mode on command. OS10(config)# interface port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 89
LACP enables ports to be dynamically bundled as members of a port-channel. To configure a port for LACP operation, use the channelgroup mode {active|passive} command. Active and passive modes allow LACP to negotiate between ports to determine if they can form a port -channel based on their - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 90
-port | l4-source-port] - Uses the Layer 4 destination IP address, or Layer 4 source IP address in the hash calculation. This option is not supported on S5148F-ON. - ip-selection [destination-ip | source-ip | protocol | vlan-id | l4-destination-port | l4- source-port] - Uses the destination IP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 91
(config)# interface range port-channel 1-25 OS10(conf-range-po-1-25)# Switch-port profiles A port profile determines the enabled front-panel ports and supported breakout modes on Ethernet and unified ports. Change the port profile on a switch to customize uplink and unified port operation, and the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 92
Forwarding Table (UFT) mode • ECMP maximum paths You must manually reconfigure other settings on a switch after you apply a new port and Ethernet ports, see S4148U-ON port profiles. An S4148U-ON unified port supports Fibre Channel and Ethernet modes. For example, profile-1 enables 10G speed on forty - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 93
-54: • 10GE mode is an SFP+ 10GE port or a 4x10G breakout of a QSFP+ port. • 40GE mode is a QSFP+ port. For example, all S4148U-ON activate support 10G speed on unified ports 1-24 and Ethernet ports 31-54, but only profile-1 and profile-2 activate QSFP+ ports 27-28 in 40GE mode with - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 94
interfaces on a QSFP+ Ethernet port, use the interface breakout command in global Configuration mode. 1GE mode: Only SFP+ ports support 1GE; QSFP+ and QSFP28 ports 25-30 do not support 1GE. To view the ports that belong to each port group, use the show port-group command. Configure breakout mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 95
port autoconfigures in 10g-4x Interface-breakout mode. RJ-45 ports and ports that are members of a port group do not support breakout auto-configuration. The breakout auto-configuration feature is disabled by default. Enable breakout auto-configuration OS10(config)# feature auto-breakout Display - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 96
- Disables FEC NOTE: OS10 does not support FEC on 10G and 40G. Configure FEC OS10(config)# interface ethernet 1/1/41 OS10(conf-if-eth1/1/41)# fec CL91-RS View FEC configuration OS10# show interface ethernet 1/1/41 Ethernet 1/1/41 is up, line protocol is up Hardware is Dell EMC Eth, address is e4:f0 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 97
PHYs) during idle periods. EEE allows Dell Networking devices to conform to green only during data transmission. EEE is enabled on devices that support LOW POWER IDLE (LPI) mode. Such devices can save of the link saves power by shutting down certain services. EEE transitions into and out of LPI mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 98
View EEE status/statistics You can view the EEE status or statistics for a specified interface, or all interfaces, using show commands. View EEE status for a specified interface OS10# show interface ethernet 1/1/48 eee Port EEE Status Speed Duplex Eth 1/1/48 on up 1000M View EEE status - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 99
counters interface eee Clear all eee counters [confirm yes/no]:yes Supported Releases 10.3.0E or later clear counters interface ethernet eee Clears EEE EEE) eee None Enabled on Base-T devices and disabled on S3048-ON and S4048T-ON. Interface To disable EEE, use the no version of this command. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 100
up 1000M ... Eth 1/1/47 on up 1000M Eth 1/1/48 on up 1000M Eth 1/1/49 n/a Eth 1/1/50 n/a Eth 1/1/51 n/a Eth 1/1/52 n/a Supported Releases 10.3.0E or later show interface eee statistics Displays EEE statistics for all interfaces. Syntax show interface eee statistics Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 101
Mode Example Not configured EXEC OS10# show interface ethernet 1/1/48 eee Port EEE Status Speed Duplex Eth 1/1/48 on up 1000M Supported Releases 10.3.0E or later show interface ethernet eee statistics Displays EEE statistics for a specified interface. Syntax show interface ethernet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 102
Pluggable media present, QSFP+ type is QSFP+ 40GBASE CR4 Wavelength is 64 Receive power reading is 0.000000 dBm Interface index is 15 Internet address is not set Mode of IPv4 Address Assignment: not set Interface IPv6 oper status: Enabled MTU 1532 bytes, IP MTU 1500 bytes LineSpeed 0, Auto- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 103
1/1/1 unassigned NO unset up down Ethernet 1/1/2 unassigned YES unset up up Ethernet 1/1/3 3.1.1.1/24 YES manual up up Ethernet 1/1/4 4.1.1.1/24 YES manual up up Ethernet 1/1/5 unassigned NO unset up down Ethernet 1/1/6 unassigned NO unset up down Ethernet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 104
NO unset up unassigned NO unset up unassigned NO unset up unassigned NO unset up unassigned NO unset up 10.16.153.226/24 YES manual up unassigned NO unset up unassigned NO unset up unassigned NO unset up unassigned NO unset up down down down down down down down - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 105
access vlan 10 ! interface ethernet1/1/3 no shutdown switchport access vlan 10 ! interface ethernet1/1/4 no shutdown switchport access vlan 10 Supported Releases 10.4.0E(R1) or later description (Interface) Configures a textual description of an interface. Syntax Parameters Default description - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 106
. The no version of this command removes the duplex mode configuration from the management port. OS10(conf-if-ma-1/1/1)# duplex auto Supported Releases 10.3.0E or later feature auto-breakout Enables front-panel Ethernet ports to automatically detect SFP pluggable media and autoconfigure breakout - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 107
media type plugged into a port is no longer automatically learned. Use the interface breakout command to manually configure breakout interfaces. Example OS10(config)# feature auto-breakout Supported releases 10.4.0E(R1) or later fec Configures Forward Error Correction on 25G and 100G interfaces - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 108
mode {Eth | FC} command in the Port-Group configuration mode. Example OS10(config)# interface breakout 1/1/41 map 10g-4x Supported Releases 10.2.2E or later interface ethernet Configures a physical Ethernet interface. Syntax Parameters Default Command Mode Usage Information Example interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 109
port. To assign an IP address to the Management port, use the ip address command. OS10(config)# interface mgmt 1/1/1 OS10(conf-if-ma-1/1/1)# Supported Releases 10.2.0E or later interface null Configures a null interface on the switch. Syntax interface null number Parameters number - Enter the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 110
interface vlan vlan-id vlan-id - Enter the VLAN ID number (1 to 4093). VLAN 1 CONFIGURATION FTP, TFTP, MAC ACLs, and SNMP operations are not supported - IP ACLs are supported on VLANs only. The no version of this command deletes the interface. OS10(config)# interface vlan 10 OS10(conf-if-vl-10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 111
, subports 1 and 3. - 32g-1x - Split a port group into one 32GFC interface, subport 1. - 16g-4x - Split a port group into four 16GFC interfaces; supports 4x32GFC oversubscription. - 16g-2x - Split a port group into two 16GFC interfaces using ports 1 and 3. - 8g-4x - Split a port group into four 8GFC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 112
Eth 10g-4x Example: Reset mode OS10(conf-pg-1/1/2)# mode FC 16g-2x OS10(conf-pg-1/1/2)# no mode OS10(conf-pg-1/1/2)# mode Eth 10g-4x Supported Releases 10.3.1E or later mode l3 After you configure the VLAN scale profile, enables L3 routing on a VLAN. Syntax mode l3 Parameters None Defaults - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 113
's link MTU cannot be higher than 1518 bytes and its IP MTU cannot be higher than 1500 bytes. Example OS10(conf-if-eth1/1/7)# mtu 3000 Supported Releases 10.2.0E or later port-group Configures a group of front-panel unified ports or a double-density QSFP28 (QSFP28-DD) port. Syntax port-group - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 114
scale-profile vlan Supported Releases 10.4.0E(X2) or later show discovered-expanders NOTE: This command will be supported in future releases. modes. OS10# show interface Ethernet 1/1/2 is up, line protocol is up Hardware is Dell EMC Eth, address is 00:0c:29:54:c8:57 Current address is 00:0c: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 115
L2 up 20:34:32 Eth 1/1/20 (Up) Eth 1/1/21 (Up) Eth 1/1/22 (Up) Supported Releases 10.2.0E or later show inventory media Displays installed media in switch ports. Syntax show inventory media /Slot/Port Category Media Serial Dell EMC Number Qualified 1/1/1 Not Present Interfaces 115 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 116
Not configured Command Mode EXEC Usage Information None Example OS10# show link-bundle-utilization Link-bundle trigger threshold - 60 Supported Releases 10.2.0E or later show port-channel summary Displays port-channel summary information. Syntax show port-channel summary Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 117
-Channel Type Protocol Member Ports 22 port-channel22 (U) Eth STATIC 1/1/10(P) 1/1/11(P) 1/1/14(P) 1/1/16(P) 1/1/19(P) 23 port-channel23 (D) Eth STATIC Supported Releases 10.2.0E or later show port-group Displays the current port-group configuration on a switch. Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 118
Switch and SmartFabric modes. The default is Full Switch mode. Example OS10# show switch-operating-mode Switch-Operating-Mode : Smart Fabric Mode Supported Releases 10.4.0E(R3) or later show switch-port-profile Displays the current and default port profile on a switch. Syntax Parameters show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 119
on an interface that is a member of a port-channel. Example OS10(config)# interface ethernet 1/1/7 OS10(conf-if-eth1/1/7)# no shutdown Supported Releases 10.2.0E or later speed (Fibre Channel) Configures the transmission speed of a Fibre Channel interface. Syntax Parameters speed {8 | 16 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 120
only on the Management and Fibre Channel interfaces. This command is not supported on Ethernet interfaces. • When you manually configure the management port speed, match the speed of the remote device. Dell EMC highly recommends using auto-negotiation for the management port. • The no version - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 121
31-54) and QSFP28 100G ports (25-26 and 29-30) are enabled. QSFP28 ports support 100GE and 4x10G, 4x25G, and 2x50G breakouts. - profile-2 - SFP+ 10G ports (1-24 40G mode (25-26 and 29-30) are enabled. QSFP+ and QSFP28 ports support 40GE and 4x10G breakouts. - profile-3 - SFP+ 10G ports (5-24 and 31- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 122
SFP+ unified ports operate in Ethernet 10GE mode by default. SFP+ unified port groups support 4x8GFC and 2x16GFC breakouts (ports 1 and 3) in FC mode. ◦ QSFP28 unified ports Forwarding Table (UFT) mode - ECMP maximum paths You must manually reconfigure other settings on a switch after you apply a - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 123
switchport mode access OS10(conf-if-eth1/1/3)# switchport access vlan 100 Supported Releases 10.2.0E or later switchport mode Places an interface in L2 configures an interface to transmit tagged VLAN traffic. You must manually configure VLAN membership for a trunk port with the switchport trunk - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 124
-list - Enter the VLAN numbers of the tagged traffic that the L2 trunk port can carry. Commaseparated and hyphenated VLAN number ranges are supported. Default None Command Mode INTERFACE Usage Information Use the no version of this command to remove the configuration. Example OS10(conf-if-eth1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 125
N_Port. The NPIV Proxy Gateway (NPG) provides Fibre Channel over Ethernet (FCoE) to Fibre Channel (FC) bridging and vice versa. Starting from OS 10.4.1, NPG supports FC to FC switching as well. Enable NPG mode globally using the feature fc npg command in CONFIGURATION mode. You can use the fc port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 126
information: • End nodes (ENodes) • Fibre Channel Forwarder (FCF) • Connections between ENodes and FCFs • Sessions between ENodes and FCFs NOTE: OS10 supports multiple ENodes in F_Port mode. Using the discovered information, the switch installs ACL entries that provide security and point-to-point - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 127
Zoning allows you to increase network security by partitioning the devices connected to the vfabric into subsets. Partitioning restricts unnecessary interactions between the members of vfabric. See also Fibre Channel zoning. After configuring a vfabric ID, you can create a name, associate a VLAN to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 128
fibrechannel1/1/3 fibrechannel1/1/4 fibrechannel1/1/5 fibrechannel1/1/6 fibrechannel1/1/7 fibrechannel1/1/8 fibrechannel1/1/9 fibrechannel1/1/10 fibrechannel1/1/11 fibrechannel1/1/12 fibrechannel1/1/15 fibrechannel1/1/17 fibrechannel1/1/18 fibrechannel1/1/19 fibrechannel1/1/20 fibrechannel1/1/21 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 129
FCF Priority 128 FKA-Adv-Period Enabled,8 Config-State ACTIVE Oper-State DOWN Members OS10# show running-configuration vfabric ! vfabric 10 name 10 vlan 100 fcoe fcmap 0xEFC01 fcoe fcf-priority 128 fcoe fka-adv-period 8 fcoe vlan-priority 3 Fibre Channel zoning Fibre Channel (FC) zoning partitions - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 130
:10:00:ec:f9:05 50:00:d3:10:00:ec:f9:1f 20:35:78:2b:cb:6f:65:57 F_Port on Ethernet OS10 supports configuring F_Port mode on an Ethernet port that is connected to converged network adapters (CNA). After enabling F_Port mode, configure a vfabric and apply the vfabric - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 131
-zone permit OS10(conf-vfabric-100)# exit OS10(config)# interface ethernet 1/1/30 OS10(conf-if-eth1/1/30)# vfabric 100 F_Port commands The following commands are supported on F_Port mode: fc alias Creates an FC alias. After creating the alias, you can add members to the FC alias. An FC alias can - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 132
-fc-zone-hba1)# member wwn 21:00:00:24:ff:7b:f5:c8 Supported Releases 10.3.1E or later fc zoneset Creates an FC zoneset and adds the OS10(config)# fc zoneset set OS10(conf-fc-zoneset-set)# member hba1 Supported Releases 10.3.1E or later feature fc Enables the F_Port globally. Syntax feature - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 133
OS10(config-fc-alias-test)# member wwn 20:25:78:2b:cb:6f:65:57 Supported Releases 10.3.1E or later member (zone) Adds members to existing zones. Identify -fc-zone-hba1)# member wwn 21:00:00:24:ff:7b:f5:c8 Supported Releases 10.3.1E or later member (zoneset) Adds zones to an existing zoneset - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 134
00:24:ff:7b:f5:c9 20:25:78:2b:cb:6f:65:57 OS10# Supported Releases 10.3.1E or later show fc interface-area-id mapping Displays the FC ID id mapping Intf Name FC-ID Status ethernet1/1/40 0a:02:00 Active Supported Releases 10.4.1.0 or later show fc ns switch Displays the details of FC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 135
Switch Name Domain Id Switch Port FC-Id Port Name Node Name Class of Service Symbolic Port Name Symbolic Node Name Port Type Registered with NameServer Registered for SCN :00:90:fa:b8:22:19 21:00:00:24:ff:7b:f5:c8 Supported Releases 10.3.1E or later show fc zone Displays the FC zones and the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 136
:c8 10:00:00:90:fa:b8:22:19 21:00:00:24:ff:7f:ce:ee 21:00:00:24:ff:7f:ce:ef Supported Releases 10.3.1E or later show fc zoneset Displays the FC zonesets, the zones in the zoneset, and the zone members. Syntax show fc zoneset - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 137
d3:10:00:ec:f9:1f 20:35:78:2b:cb:6f:65:57 Supported Releases 10.3.1E or later zone default-zone permit Enables access between all OS10(config)# vfabric 100 OS10(conf-vfabric-100)# zone default-zone permit Supported Releases 10.3.1E or later zoneset activate Activates an existing zoneset. You - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 138
version of this command returns the port mode to default. OS10(config)# interface fibrechannel 1/1/1 OS10(conf-if-fc1/1/1)# fc port-mode F Supported Releases 10.4.1.0 or later feature fc npg Enables the NPG mode globally. Syntax Parameters Defaults Command Mode Usage Information feature fc npg - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 139
Supported Releases 10.4.0E(R1) or later show npg devices Displays the NPG devices connected to the switch. Syntax show npg devices [brief] Parameters None Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 140
Mode Usage Information Example Not configured EXEC None OS10# clear fc statistics vfabric 100 OS10# clear fc statistics interface fibrechannel1/1/25 Supported Releases 10.4.1.0 or later fcoe Adds FCoE parameters to vfabric. Syntax fcoe {fcmap fc-map | fcf-priority fcf-priority-value | fka - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 141
(conf-vfabric-10)# fcoe fcf-priority 128 OS10(conf-vfabric-10)# fcoe fka-adv-period 8 OS10(conf-vfabric-10)# fcoe vlan-priority 3 Supported Releases 10.3.1E or later name Configures a vfabric name. Syntax Parameters Defaults Command Mode Usage Information name vfabric-name vfabric-name - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 142
fc switch None Not configured EXEC None OS10# show fc switch Switch Mode : FPORT Switch WWN : 10:00:14:18:77:20:8d:cf Supported Releases 10.3.1E or later show running-config vfabric Displays the running configuration for vfabric. Syntax Parameters Defaults Command Mode Usage Information Example - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 143
vlan 100 fcoe fcmap 0xEFC00 fcoe fcf-priority 140 fcoe fka-adv-period 13 Supported Releases 10.4.0E(R1) or later show vfabric Displays vfabric details. Syntax Parameters Default Command Mode Usage Information Example show vfabric None Not configured EXEC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 144
OS10(config)# interface fibrechannel 1/1/1 OS10(conf-if-fc1/1/1)# vfabric 100 OS10(config)# interface ethernet 1/1/10 OS10(conf-if-eth1/1/10)# vfabric 200 Supported Releases 10.3.1E or later vlan Associate an existing VLAN ID to the vfabric to carry traffic. Create the VLAN ID before associating - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 145
on the VLAN. You can enable FIP snooping on a VLAN only after enabling the FIP snooping feature globally using the feature fip-snooping command. OS10 supports FIP snooping on a maximum of 12 VLANs. Example OS10(config)# interface vlan 3 OS10(conf-if-vl-3)# fip-snooping enable Fibre Channel 145 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 146
no version of this command disables the FC map configuration. Example OS10(config)# interface vlan 3 OS10(conf-if-vl-3)# fip-snooping fc-map 0xEFC64 Supported Releases 10.4.0E(R1) or later fip-snooping port-mode fcf Sets the FIP snooping port mode to FCF for interfaces. Syntax fip-snooping - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 147
Command Mode Usage Information Example Not configured EXEC None OS10# clear fcoe database vlan 100 enode aa:bb:cc:00:00:00 Supported Releases 10.4.0E(R1) or later clear fcoe statistics Clears FCoE statistics for specified interface. Syntax clear fcoe statistics [interface interface-type - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 148
PFC configuration. The no version of this command disables the FCoE application TLV. Example OS10(conf-if-eth1/1/1)# lldp tlv-select dcbx-appln fcoe Supported Releases 10.4.0E(R3) or later show fcoe enode Displays the details of ENodes connected to the switch. Syntax show fcoe enode [enode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 149
Not configured EXEC None OS10# show fcoe enode Enode MAC Enode Interface VLAN FCFs Sessions d4:ae:52:1b:e3:cd ethernet1/1/54 100 1 5 Supported Releases 10.4.0E(R1) or later show fcoe fcf Displays the details of FCFs connected to the switch. Syntax show fcoe [fcf-mac-address] Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 150
of CVL :0 Number of FCF Discovery Timeouts :0 Number of VN Port Session Timeouts :0 Number of Session failures due to Hardware Config :0 Supported Releases 10.4.0E(R1) or later show fcoe system Displays the system information related to FCoE. Syntax show fcoe system Parameters None - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 151
Supported Releases 10.4.0E(R1) or later show fcoe vlan Displays the details of FIP snooping operational VLANs None Example OS10# show fcoe vlan * = Default VLAN VLAN FC-MAP FCFs Enodes Sessions *1 - - - - 100 0X0EFC00 1 2 17 Supported Releases 10.4.0E(R1) or later Fibre Channel 151 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 152
4 Layer 2 802.1X Verifies device credentials prior to sending or receiving packets using the Extensible Authentication Protocol (EAP) (see 802.1X Commands). Link Aggregation Control Protocol (LACP) Exchanges information between two systems and automatically establishes a LAG between the systems - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 153
NOTE: OS10 supports only RADIUS as the back-end authentication server. The authentication process based on the results of the authentication process. The authenticator is executed on the Dell device. • Authentication-server - The authentication-server selects the authentication method, verifies - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 154
802.1X with EAP-MD5, EAP-OTP, EAP-TLS, EAP-TTLS, PEAPv0, PEAPv1, and MS-CHAPv2 with PEAP and all platforms support RADIUS as the authentication server. If the primary RADIUS server becomes unresponsive, the authenticator begins using a secondary RADIUS server if configured. NOTE: 802.1X is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 155
Enable 802.1X 1 Enable 802.1X globally in CONFIGURATION mode. dot1x system-auth-control 2 Enter an interface or a range of interfaces in INTERFACE mode. interface range 3 Enable 802.1X on the supplicant interface only in INTERFACE mode. dot1x port-control auto Configure and verify 802.1X - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 156
reasons why the supplicant might fail to respond - the supplicant may have been booting when the request arrived, there may be a physical layer problem, and so on. 1 Configure the amount of time that the authenticator waits before re-transmitting an EAP Request Identity frame in INTERFACE mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 157
Failure quiet period If the supplicant fails the authentication process, the authenticator sends another Request Identity frame after 30 seconds by default. The quiet period is a transmit interval time after a failed authentication. The Request Identity Re-transmit interval is for an unresponsive - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 158
force-authorized (default) force-unauthorized auto This is an authorized state. A device connected to this port does not use the authentication process but can communicate on the network. Placing the port in this state is same as disabling 802.1X on the port. forceauthorized is the default mode. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 159
Configure and verify reauthentication time period OS10(config)# interface range ethernet 1/1/7-1/1/8 OS10(conf-range-eth1/1/7-1/1/8)# dot1x re-authentication OS10(conf-range-eth1/1/7-1/1/8)# dot1x timeout re-authperiod 3600 OS10(conf-range-eth1/1/7-1/1/8)# show dot1x interface ethernet 1/1/7 802. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 160
Port Auth Status: Re-Authentication: Tx Period: Quiet Period: Supplicant Timeout: Server Timeout: Re-Auth Interval: Max-EAP-Req: Host Mode: Auth PAE State: Backend State: UNAUTHORIZED Enable 120 seconds 120 seconds 45 seconds 60 seconds 3600 seconds 5 MULTI_HOST Initialize Initialize View - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 161
to 10). 2 INTERFACE The no version of this command resets the value to the default. OS10(conf-range-eth1/1/7-1/1/8)# dot1x max-req 4 Supported Releases 10.2.0E or later dot1x port-control Controls the 802.1X authentication performed on the interface. Syntax dot1x port-control {force-authorized - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 162
The no version of this command resets the value to the default. Example OS10(conf-range-eth1/1/7-1/1/8)# dot1x timeout quiet-period 120 Supported Releases 10.2.0E or later dot1x timeout re-authperiod Sets the number of seconds between re-authentication attempts. Syntax dot1x timeout re - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 163
65535). 30 seconds INTERFACE The no version of this command resets the value to the default. OS10(conf-range-eth1/1/7-1/1/8)# dot1x timeout supp-timeout 45 Supported Releases 10.2.0E or later dot1x timeout tx-period Sets the number of seconds that the device waits for a response to an EAP-request - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 164
and State info for Supplicant: 01:80:c2:00:01:1c Port Auth Status: UNAUTHORIZED Untagged VLAN id: 1 Auth PAE State: Initialize Backend State: Idle Supported Releases 10.2.0E or later 164 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 165
Link Aggregation Control Protocol Group Ethernet interfaces to form a single link layer interface called a LAG or port-channel. Aggregating multiple links between physical interfaces creates a single logical LAG, which balances traffic across the member links within an aggregated Ethernet bundle and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 166
Configure LACP OS10(config)# lacp system-priority 65535 OS10(config)# interface range ethernet 1/1/7-1/1/8 OS10(conf-range-eth1/1/7-1/1/8)# lacp port-priority 4096 OS10(conf-range-eth1/1/7-1/1/8)# lacp rate fast Verify LACP configuration OS10(conf-range-eth1/1/7-1/1/8)# do show running-configuration - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 167
Configure LACP timeout OS10(conf-if-eth1/1/29)# lacp rate fast View port status OS10# show lacp port-channel Port-channel 20 admin up, oper up, mode lacp Actor System ID: Priority 32768, Address f8:b1:56:00:02:33 Partner System ID: Priority 4096, Address 10:11:22:22:33:33 Actor Admin Key 20, Oper - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 168
verify LAG port configuration bravo# show interface ethernet 1/1/29 Ethernet 1/1/29 is up, line protocol is up Port is part of Port-channel Hardware is Dell EMC Eth, address is 90:b1:1c:f4:9b:a2 Current address is 90:b1:1c:f4:9b:a2 Pluggable media present, QSFP+ type is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 169
0 runts, 0 giants, 0 throttles 0 CRC, 0 overrun, 465 discarded Output statistics: 7840 packets, 938965 octets 0 64-byte pkts,1396 over 64-byte pkts, 6444 over 127-byte pkts 0 over 255-byte pkts, 0 over 511-byte pkts, 0 over 1023-byte pkts 7840 Multicasts, 0 Broadcasts,0 Unicasts 0 throttles, 0 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 170
Actor Admin: State Key 1 Priority 32768 Oper: State Key 1 Priority 32768 Partner Admin: State Key 0 Priority 0 Oper: State Key 1 Priority 32768 Port ethernet1/1/31 is Enabled, LACP is enabled and mode is lacp Actor Admin: State Key 1 Priority 32768 Oper: State Key 1 Priority 32768 Partner Admin: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 171
When the switch starts receiving LACP PDU, OS10 ungroups the statically added member port from LACP port-channel and resumes with normal LACP functionality.. When you enable LACP fallback, the port that comes up is selected based on the following: • LACP port priority configuration allows - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 172
In the above scenario, LACP fallback works as follows: 1 The ToR/server boots up. 2 The switch detects the link that is up and checks fallback enabled status. If fallback is enabled, the device waits for the time-out period for any LACP BPDUs. If there are no LACP BPDUs received within the time - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 173
- Enter the port-channel group number (1 to 128). The maximum number of port-channels is 128. The maximum physical port/maximum NPU is supported. • mode - Enter the interface port-channel mode. • active - Enter to enable the LACP interface. The interface is in the Active Negotiating state when - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 174
10 mode active OS10(conf-if-eth1/1/10)# exit OS10(config)# interface ethernet 1/1/11 OS10(conf-if-eth1/1/11)# channel-group 10 mode active Supported Releases 10.2.0E or later clear lacp counters Clears the statistics for all interfaces for LACP groups. Syntax clear lacp counters [interface port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 175
this command disables LACP fallback mode. OS10# configure terminal OS10(config)# interface port-channel 1 OS10(conf-if-po-1)# lacp fallback enable Supported Releases 10.3.2E(R3) or later lacp fallback preemption Enables or disables LACP fallback port preemption. Syntax lacp fallback preemption - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 176
The no version of this command resets the maximum bundle size to the default value. OS10(conf-if-po-10)# lacp max-bundle 10 Supported Releases 10.2.0E or later lacp port-priority Sets the priority for the physical interfaces for LACP. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 177
of the LACP timeout. The no version of this command resets the rate to the default value. OS10(conf-range-eth1/1/7-1/1/8)# lacp rate fast Supported Releases 10.2.0E or later lacp system-priority Sets the system priority of the device for LACP. Parameters priority - Enter the priority value for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 178
Ethernet1/13 492 --more-Supported Releases 10.2.0E or later 485 0 0 0 0 0 show lacp interface Displays information about specific Synchronization=IN_SYNC Collecting=true Distributing=true Partner Admin State=BCEGIKNP Partner Oper State=BDEGIKMO Supported Releases 10.2.0E or later 178 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 179
Partner Port: 178 Partner Port Priority: 32768 Partner Oper Key: 1 Partner Oper State:aggregation synchronization collecting distributing defaulted expired Supported Releases 10.2.0E or later show lacp port-channel Displays information about LACP port-channels. Syntax show lacp port-channel - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 180
is different for each device. Example OS10# show lacp system-identifier Actor System ID: Priority 32768, Address 90:b1:1c:f4:9b:8a Supported Releases 10.2.0E or later Link Layer Discovery Protocol LLDP enables a LAN device to advertise its system and receive system information from adjacent LAN - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 181
configuration information. These sub-types are management TLVs, IEEE 802.1, IEEE 802.3, and TIA-1057 organization-specific TLVs. Optional TLVs OS10 supports basic TLVs, IEEE 802.1, and 802.3 organizationally-specific TLVs, and TIA-1057 organizationally-specific TLVs. A basic TLV is an optional TLV - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 182
and bit rate settings of the sending device. Also configuration/status indicates whether the current settings are due to auto-negotiation or due to manual configuration. 127 - Power via MDI Not supported. 127 - Maximum frame size Maximum frame size capability of the MAC and PHY. 182 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 183
address LCI • Emergency call services ELIN 127/4 - Extended Power requirements, priority, and power status. power-via-MDI LLDP-MED capabilities TLV The LLDP-MED capabilities TLV communicates the types of TLVs that the endpoint device and the network connectivity device support. The value of the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 184
LLDP-MED capabilities Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bits 6-15 LLDP-MED capabilities Network policy Location ID Extended power via MDI-PSE Extended power via MDI-PD Inventory Reserved LLDP-MED device types 0 1 2 3 4 5-255 Type not defined Endpoint class 1 Endpoint class 2 Endpoint class 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 185
and similar applications supporting streaming video services that require specific network policy treatment. 8 - Video signaling Used only if video control packets use a separate network policy than video data. 9-255 - Reserved - Define network policies You can manually - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 186
2 Enter the multiplier value for the hold time in CONFIGURATION mode. lldp holdtime-multiplier 3 Enter the delay (in seconds) for LLDP initialization on any interface in CONFIGURATION mode. lldp reinit Configure LLDPDU timer OS10(config)# lldp timer 60 OS10(config)# do show lldp timers LLDP Timers: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 187
Enable LLDP OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# lldp transmit OS10(conf-if-eth1/1/1)# lldp receive Disable LLDP globally OS10(config)# no lldp enable Disable and re-enable LLDP on management ports By default, LLDP is enabled on management ports. You can disable or enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 188
packets per interval. Change the number of packets a device sends per second - up to 10. Rapid availability is crucial for applications such as emergency call service location (E911). 188 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 189
• Enable fast start repeat count which is the number of packets sent during activation in CONFIGURATION mode (1 to 10, default 3). lldp-med fast-start-repeat-count number Configure fast start repeat count OS10(config)# lldp med fast-start-repeat-count 5 View LLDP configuration • View the LLDP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 190
Router Enabled System Capabilities: Repeater, Bridge, Router Remote Max Frame Size: 0 Remote Aggregation Status: false MAC PHY Configuration: Auto-neg supported: 1 Auto-neg enabled: 1 Auto-neg advertised capabilities: 10BASE-T half duplex mode, 10BASE-T full duplex mode, 100BASE-TX half duplex mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 191
, L2 Priority: 6, DSCP Value: 46 Inventory Management: H/W Revision : 12.1.1 F/W Revision : 10.1.9750B S/W Revision : 10.1.9750B Serial Number : B11G152 Manufacturer : Dell Model : S6010-ON Asset ID : E1001 Power-via-MDI: Power Type: PD Device Power Source: Local and PSE Power Priority - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 192
for all Ethernet (PHY) interfaces, except on those interfaces where LLDP is manually disabled. The no version of this command disables LLDP globally irrespective of whether LLDP is manually enabled on an interface. Example OS10(config)# lldp enable Supported Releases 10.3.1E or later 192 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 193
Information Example Enabled with network-policy TLV INTERFACE LLDP-MED communicates the types of TLVs that the endpoint device and the network connectivity device support. Use the no lldp med or lldp med disable command to disable LLDP-MED on a specific interface. OS10(conf-if-eth1/1/1)# lldp med - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 194
Supported Releases 10.2.0E or later lldp med network-policy Manually defines an LLDP-MED network policy. Syntax Parameters med network-policy 10 app voice vlan 10 vlan-type tag priority 2 dscp 1 Supported Releases 10.2.0E or later lldp med network-policy (Interface) Attaches or removes an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 195
Command Mode Usage Information Example INTERFACE Attach only one network policy for per interface. OS10(conf-if-eth1/1/5)# lldp med network-policy add 1 Supported Release 10.2.0E or later lldp med tlv-select Configures the LLDP-MED TLV type to transmit or receive. Syntax lldp med tlv-select { - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 196
254). 30 seconds CONFIGURATION The no version of this command sets the LLDP timer back to its default value. OS10(config)# lldp timer 25 Supported Releases 10.2.0E or later lldp tlv-select basic-tlv Enables or disables TLV attributes to transmit and receive LLDP packets. Syntax Parameters lldp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 197
conf-if-eth1/1/3)# lldp tlv-select dot1tlv port-vlan-id Example (Link Aggregation) OS10(conf-if-eth1/1/3)# lldp tlv-select dot1tlv link-aggregation Supported Releases 10.2.0E or later lldp tlv-select dot3tlv Enables or disables the dot3 TLVs to transmit in LLDP packets. Syntax Parameters lldp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 198
ID: ethernet1/1/1 System Name: OS10 Capabilities: Bridge Router System description: Dell networking Operating system Port description: Connected to end point device Time To 20:1| Yes| Yes| No| No| No Network Polices : Supported Releases 10.2.0E or later show lldp errors Displays the LLDP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 199
Example OS10# show lldp errors Total Memory Allocation Failures: 0 Total Input Queue Overflows: 0 Total Table Overflows: 0 Supported Release 10.2.0E or later show lldp med Displays the LLDP MED information for all the interfaces. Syntax Parameters Default Command Mode Usage Information Example - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 200
Router Enabled System Capabilities: Repeater, Bridge, Router Remote Max Frame Size: 0 Remote Aggregation Status: false MAC PHY Configuration: Auto-neg supported: 1 Auto-neg enabled: 1 Auto-neg advertised capabilities: 10BASE-T half duplex mode, 10BASE-T full duplex mode, 100BASE-TX half duplex mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 201
: 10.1.9750B S/W Revision : 10.1.9750B Serial Number : B11G152 Manufacturer : Dell Model : S6010-ON Asset ID : E1001 Power-via-MDI: Power Type: 120 Reinit-time in seconds: 6 Transmit interval in seconds: 30 Supported Releases 10.2.0E or later show lldp tlv-select interface Displays the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 202
port-description system-name system-description system-cababilities management-address port-vlan mac-phy-config link-aggregation max-frame-size Supported Releases 10.2.0E or later show lldp traffic Displays LLDP traffic information including counters, packets transmitted and received, discarded - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 203
36 voice vlan 4 cos 3 Interface: ethernet 1/1/1,ethernet 1/1/3-5 Supported Releases 10.2.0E or later Media Access Control All Ethernet switching -time 0 Static MAC Address A static MAC address entry is one that you manually configure. A static entry is not subject to aging. • Create a static - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 204
Set Static MAC Address OS10(config)# mac address-table static 34:17:eb:f2:ab:c6 vlan 10 interface ethernet 1/1/5 MAC Address Table OS10 maintains a list of MAC address table entries. • View the contents of the MAC address table in EXEC mode. show mac address-table {dynamic | static} [address mac- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 205
all dynamic entries from the address table. OS10# clear mac address-table dynamic all Example (VLAN) OS10# clear mac address-table dynamic vlan 20 Supported Releases 10.2.0E or later mac address-table aging-time Configures the aging time for entries in the L2 address table. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 206
1 interface ethernet 1/1/30 Example (PortChannel) OS10(config)# mac address-table static 34:17:eb:02:8c:33 vlan 10 interface port-channel 1 Supported Releases 10.2.0E or later show mac address-table Displays information about the MAC address table. Syntax Parameters show mac address-table - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 207
-tree instance costs bandwidth and processing resources. When you enable MST, all ports in Layer 2 mode participate in MST. Keep in mind that OS10 only supports one MST region. Load balancing can be achieved using the MSTP. When three VLANs are mapped to two MSTIs, VLAN 100 traffic takes a different - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 208
3 Ensure the same region name is configured in all the bridges running MST. 4 (Optional) Configure the revision number. Configure MSTP When you enable MST globally, all L2 physical, port-channel, and VLAN interfaces are automatically assigned to MSTI zero (0). Within an MSTI, only one path from - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 209
View VLAN instance mapping OS10# show spanning-tree mst configuration Region Name: force10 Revision: 100 MSTI VID 0 1,31-4093 1 2-10 2 11-20 3 21-30 View port forwarding/discarding state OS10# show spanning-tree msti 0 brief Spanning tree enabled protocol msti with force-version mst - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 210
Sts Cost Link-type Edge ethernet1/1/5 Root 128.276 128 500 FWD 0 AUTO No ethernet1/1/6 Altr 128.280 128 500 BLK 0 AUTO No Non-Dell hardware OS10 supports only one MST region. For a bridge to be in the same MST region as another, the three unique attributes (name, revision, and VLAN-to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 211
to 30, default 15). spanning-tree mst forward-time seconds 2 Change the hello-time parameter in CONFIGURATION mode (1 to 10, default 2). Dell EMC recommends increasing the hello-time for large configurations (especially configurations with more ports). spanning-tree mst hello-time seconds 3 Change - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 212
ethernet1/1/6 128.280 128 500 BLK 0 32768 3417.4455.667f Interface Name Role PortID Prio Cost Sts Cost Link-type Edge ethernet1/1/5 Root 128.276 128 500 FWD 0 AUTO No ethernet1/1/6 Altr 128.280 128 500 BLK 0 AUTO No 128.150 Interface parameters Adjust two interface parameters to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 213
the active network topology. OS10 supports BPDU filtering, BPDU guard, root BPDUs from an erroneous device. Enabling BPDU Filtering instructs the hardware to drop BPDUs and prevents flooding only resume operation from Shutdown state after manual intervention. Avoids bridging loops and preserves - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 214
To clear Error Disabled state: • Use the shutdown command on the interface. • Use the spanning-tree bpdufilter disable command to disable the BPDU guard on the interface. • Use the spanning-tree disable command to disable STP on the interface. 2 Enable STP BPDU guard in INTERFACE mode. spanning-tree - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 215
instance related configuration. OS10(conf-mst)# instance 1 vlan 2-10 OS10(conf-mst)# instance 2 vlan 11-20 OS10(conf-mst)# instance 3 vlan 21-30 Supported Releases 10.2.0E or later name Assigns a name to the MST region. Syntax Parameters Default Command Mode name region-name region-name - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 216
values for the revision number must match on all Dell hardware devices. If there are non-Dell devices, ensure the revision number value matches on all the devices (see Non-Dell Hardware). Example OS10(conf-mst)# revision 10 Supported Releases 10.2.0E or later spanning-tree bpdufilter Enables - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 217
port receives a BPDU, it is placed in the Error-Disabled state as a protective measure. OS10(conf-if-eth1/1/4)# spanning-tree bpduguard enable Supported Releases 10.2.0E or later spanning-tree disable Disables the spanning-tree mode configured with the spanning-tree mode command globally on the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 218
mode. You can also change to RSTP/MST mode. OS10(config)# spanning-tree mode rstp Example (MST) OS10(config)# spanning-tree mode mst Supported Releases 10.2.0E or later spanning-tree mst Configures an MST instance and determines root and bridge priorities. Syntax spanning-tree mst instance - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 219
several ports have the same cost. OS10(conf-if-eth1/1/1)# spanning-tree msti 1 priority 0 OS10(conf-if-eth1/1/1)# spanning-tree msti 1 cost 3 Supported Releases 10.2.0E or later spanning-tree mst configuration Enters MST mode to configure MSTP from Configuration mode. Syntax spanning-tree mst - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 220
CONFIGURATION The no version of this command enables spanning tree on the specified MST instance. OS10(config)# spanning-tree mst 10 disable Supported Releases 10.4.0E(R1) or later spanning-tree mst force-version Configures a forced version of STP to transmit BPDUs. Syntax Parameters spanning - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 221
time interval value in seconds (1 to 10). 2 seconds CONFIGURATION Dell EMC recommends increasing the hello-time for large configurations - especially value to the default. OS10(config)# spanning-tree mst hello-time 5 Supported Releases 10.2.0E or later spanning-tree mst mac-flush-threshold Sets - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 222
for the port. The command configuration applies to all common IST (CIST) in the MST region. OS10(config)# spanning-tree mst max-hops 30 Supported Releases 10.2.0E or later spanning-tree port Sets the port type as the EdgePort. Syntax spanning-tree port type edge Parameters None Default Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 223
0 1,7-4093 1 2 2 3 3 4 4 5 5 6 Supported Releases 10.2.0E or later show spanning-tree msti Displays MST instance information. Syntax Parameters show spanning-tree msti [instance-number [brief | guard | interface interface]] • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 224
Example (Interface) OS10# show spanning-tree msti 1 interface ethernet 1/1/1 ethernet1/1/1 of vlan1 is root Forwarding Edge port:no (default) port guard :none (default) Link type is point-to-point (auto) Boundary :internal bpdu filter : bpdu guard : bpduguard shutdown-on- violation :disable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 225
By default, each VLAN instance is assigned default bridge priority 32768. For example, all three instances have the same forwarding topology. Traffic load balancing is not achievable with this kind of priority assignment. You must assign each instance a different priority to achieve load balancing, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 226
ethernet1/1/5 128.276 128 500 FWD 0 32768 3417.4455.667f 128.146 ethernet1/1/6 128.280 128 500 BLK 0 32768 3417.4455.667f 128.150 Interface Name Role PortID Prio Cost Sts Cost Link-type Edge ethernet1/1/5 Root 128.276 128 500 FWD 0 AUTO No ethernet1/1/6 Altr 128.280 128 500 BLK 0 AUTO - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 227
ethernet1/1/5 128.276 128 500 FWD 0 4097 90b1.1cf4.a523 ethernet1/1/6 128.280 128 500 FWD 0 4097 90b1.1cf4.a523 ethernet1/1/7 128.284 128 200000000 FWD 0 32769 0000.0000.0000 ethernet1/1/8 128.288 128 200000000 FWD 0 32769 0000.0000.0000 ethernet1/1/9 128.292 128 200000000 FWD 0 32769 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 228
loop guard on a port or port-channel interface in INTERFACE mode. no spanning-tree guard loop Port enabled with loop guard conditions • Loop guard is supported on any STP-enabled port or port-channel interface in RPVST+ mode. • You cannot enable root guard and loop guard at the same time on - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 229
to 10, default 2). With large configurations (involving more number of ports), Dell EMC recommends increasing the hello-time. spanning-tree vlan vlan-id hello-time OS10# clear spanning-tree counters interface port-channel 10 Supported Releases 10.2.0E or later clear spanning-tree detected-protocol - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 230
11 128.300 128 200000000 FWD 0 32769 0000.0000.0000 128.300 ethernet1/1/12 128.304 128 200000000 FWD 0 32769 0000.0000.0000 128.304 Supported Releases 10.2.0E or later spanning-tree bpdufilter Enables or disables BPDU filtering on an interface. Syntax spanning-tree bpdufilter {enable | disable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 231
port receives a BPDU, it is placed in the Error-Disabled state as a protective measure. OS10(conf-if-eth1/1/4)# spanning-tree bpduguard enable Supported Releases 10.2.0E or later spanning-tree disable Disables the spanning-tree mode configured with the spanning-tree mode command globally on the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 232
new mode. You can also change to RSTP/MST mode. OS10(config)# spanning-tree mode rstp Example (MST) OS10(config)# spanning-tree mode mst Supported Releases 10.2.0E or later spanning-tree port Sets the port type as the EdgePort. Syntax Parameters Default spanning-tree port type edge None Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 233
media speed of a LAN interface determines the STP port path cost default value. OS10(conf-if-eth1/1/4)# spanning-tree vlan 10 cost 1000 Supported Releases 10.2.0E or later spanning-tree vlan disable Disables spanning tree on specified VLAN. Syntax spanning-tree vlan vlan-id disable Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 234
None OS10(config)# spanning-tree vlan 10 forward-time 16 Supported Releases 10.2.0E or later spanning-tree vlan force-version (1 to 10). Default Command Mode Usage Information 2 seconds CONFIGURATION Dell EMC recommends increasing the hello-time for large configurations - especially - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 235
in seconds (6 to 40). Default 20 seconds Command Mode CONFIGURATION Usage Information None Example OS10(config)# spanning-tree vlan 10 max-age 10 Supported Releases 10.2.0E or later spanning-tree vlan priority Sets the priority value for RPVST+. Syntax spanning-tree vlan vlan-id priority - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 236
Breaks the tie between the two bridges which compete for root bridge. Example OS10(conf-if-eth1/1/4)# spanning-tree vlan 10 priority 16 Supported Releases 10.2.0E or later spanning-tree vlan root Designates a device as primary or secondary root bridge. Syntax Parameters spanning-tree vlan - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 237
2 Globally enable RSTP. Enable globally RSTP enables STP on all physical and port-channel interfaces which are in L2 mode to automatically include the interfaces as part of the RSTP topology. Only one path from any bridge to any other bridge is enabled. Bridges block a redundant path by disabling - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 238
for forward-time, hello-time, and max-age, and overwrites the values set on other bridges participating in the RSTP group. Dell EMC recommends that only experienced network administrators change the RSTP group parameters. Poorly planned modification of the RSTP parameters can negatively affect - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 239
-time seconds • Change the hello-time in CONFIGURATION mode (1 to 10, default 2). With large configurations (especially those configurations with more ports) Dell EMC recommends increasing the hello-time. spanning-tree rstp hello-time seconds • Change the max-age in CONFIGURATION mode (6 to 40 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 240
We are the root Configured hello time 2, max age 20, forward delay 15 Interface Designated Name PortID Prio Cost Sts Cost Bridge ID PortID ethernet1/1/1 244.128 128 500 BLK 0 32768 90b1.1cf4.9b8a 128.244 ethernet1/1/2 248.128 128 500 BLK 0 32768 90b1.1cf4.9b8a 128.248 ethernet1/1/3 252. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 241
the active network topology. OS10 supports BPDU filtering, BPDU guard, from an erroneous device. Enabling BPDU Filtering instructs the hardware to drop BPDUs and prevents flooding only resume operation from the Shutdown state after manual intervention. Root guard Avoids bridging loops and preserves - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 242
- loop - Set the guard type to loop. - none - Set the guard type to none. - root - Set the guard type to root. BPDU filter OS10(conf-if-eth1/1/4)# spanning-tree bpdufilter enable OS10(conf-if-eth1/1/4)# do show spanning-tree interface ethernet 1/1/4 ethernet1/1/4 of vlan1 is designated Blocking - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 243
all STP counters on the device per Ethernet interface or port-channel. OS10# clear spanning-tree counters interface port-channel 10 Supported Releases 10.2.0E or later show spanning-tree active Displays the RSTP configuration and information for RSTP-active interfaces. Syntax Parameters Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 244
128 500 BLK 0 AUTO No ethernet1/1/3 Root 128.252 128 500 FWD 0 AUTO No ethernet1/1/4 Altr 128.256 128 500 BLK 0 AUTO No Supported Releases 10.2.0E or later show spanning-tree interface Displays spanning-tree interface information for Ethernet and port-channels. Syntax show spanning-tree - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 245
port receives a BPDU, it is placed in the Error-Disabled state as a protective measure. OS10(conf-if-eth1/1/4)# spanning-tree bpduguard enable Supported Releases 10.2.0E or later spanning-tree disable Disables the spanning-tree mode configured with the spanning-tree mode command globally on the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 246
new mode. You can also change to RSTP/MST mode. OS10(config)# spanning-tree mode rstp Example (MST) OS10(config)# spanning-tree mode mst Supported Releases 10.2.0E or later spanning-tree port Sets the port type as the EdgePort. Syntax spanning-tree port type edge Parameters None Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 247
that are sensitive. OS10(config)# spanning-tree rstp force-version stp Supported Releases 10.2.0E or later spanning-tree rstp forward-time Configures a 10). Default 2 seconds Command Mode CONFIGURATION Usage Information Dell EMC recommends increasing the hello-time for large configurations ( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 248
0. Not configured CONFIGURATION The no version of this command removes the threshold value. OS10(config)# spanning-tree rstp mac-flush-threshold 255 Supported Releases 10.4.0E(R1) or later spanning-tree rstp max-age Configures the time period the bridge maintains configuration information before - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 249
Virtual LANs VLANs segment a single flat L2 broadcast domain into multiple logical L2 networks. Each VLAN is uniquely identified by a VLAN ID or tag consisting of 12 bits in the Ethernet frame. VLAN IDs range from 1 to 4093 and can provide a total of 4093 logical networks. You can assign ports on a - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 250
Q: A-Access (Untagged), T-Tagged x-Dot1x untagged, X-Dot1x tagged G-GVRP tagged, M-Vlan-stack, H-VSN tagged i-Internal untagged, I-Internal tagged, v-VLT untagged, V-VLT tagged NUM Status Description Q Ports * 1 up A Eth1/1/2 1/1/3:2 1/1/3:3 1/1/3:4 1/1/4 1/1/5 1/1/6 1/1/7 1/1/8 1/1/9 1/1/ - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 251
Vlan 320 is up, line protocol is up Address is , Current address is Interface index is 69209184 Internet address is not set MTU 1532 bytes LineSpeed auto Flowcontrol rx off tx off ARP type: ARPA, ARP Timeout: 240 Last clearing of "show interface" counters Queueing strategy: fifo Time since last - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 252
3 Enter the allowed VLANs on the trunk port in INTERFACE mode. switchport trunk allowed vlan vlan-id Configure port in trunk mode OS10(config)# interface ethernet 1/1/6 OS10(conf-if-eth1/1/6)# switchport mode trunk OS10(conf-if-eth1/1/6)# switchport trunk allowed vlan 108 View running configuration - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 253
Vlan 200 is up, line protocol is up Address is , Current address is Interface index is 69209064 Internet address is not set MTU 1532 bytes LineSpeed auto Flowcontrol rx off tx off ARP type: ARPA, ARP Timeout: 240 Last clearing of "show interface" counters Queueing strategy: fifo Time since last - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 254
description description description - Enter a text string to identify the VLAN (up to 80 characters). Not configured INTERFACE-VLAN None OS10(conf-if-vlan)# description vlan3 Supported Releases 10.2.0E or later 254 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 255
interface vlan vlan-id vlan-id - Enter the VLAN ID number (1 to 4093). VLAN 1 CONFIGURATION FTP, TFTP, MAC ACLs, and SNMP operations are not supported - IP ACLs are supported on VLANs only. The no version of this command deletes the interface. OS10(config)# interface vlan 10 OS10(conf-if-vl-10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 256
port monitoring helps network administrators monitor and analyze traffic to troubleshoot network problems in a time-saving and efficient way. In a remote traffic with the reserved L2 VLAN. Remote port monitoring supports monitoring sessions in which multiple source and destination ports distribute - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 257
restriction on the VLAN IDs used for the reserved remote monitoring VLAN. Valid VLAN IDs are from 2 to 4093. The default VLAN ID is not supported. • In monitored traffic, packets that have the same destination MAC address as an intermediate or destination device in the path used by the reserved VLAN - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 258
-encapsulated packets to the destination IP address specified in the session. Consider the following points while configuring an ERPM session: • OS10 supports only the ERPM source session. The encapsulated packets terminate at the destination IP address, the remote analyzer. • The source IP address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 259
4 egress sessions. - Bidirectional with 2 ingress and 2 egress sessions. • You can monitor a source VLAN only through flow-based monitoring. Only ingress is supported in a flow-based source VLAN monitoring. • You cannot configure an interface with ERPM traffic as a source for an ERPM session. • You - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 260
using seq, permit, and deny statements in CONFIG-ACL mode. The ACL rules describe the traffic you want to monitor. Flow monitoring is supported for IPv4 ACLs, IPv6 ACLs, and MAC ACLs. seq sequence-number {deny | permit} {source [mask] | any | host ip-address} [count [byte]] [fragments] [threshold - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 261
Table 2. RPM on VLT scenarios Scenario Mirror an orphan port or VLT LAG or VLTi member port to VLT LAG. The packet analyzer is connected to the TOR switch. Recommendation The following is an example of recommended configuration on the peer VLT device: 1 Create RPM VLAN ! interface vlan 100 no - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 262
-mon-local-1)# description remote OS10(conf-mon-rpm-source-5)# description "RPM Sesssion" OS10(conf-mon-erpm-source-10)# description "ERPM Session" Supported Releases 10.2.0E or later destination (Port Monitoring) Sets the destination where monitored traffic is sent to. The monitoring session can - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 263
(conf-mon-rpm-source-2)# flow-based enable OS10(conf-mon-erpm-source-3)# flow-based enable Supported Releases 10.2.0E or later ip Configures the IP time to live (TTL) value and the differentiated services code point (DSCP) value for the ERPM traffic. Syntax Parameters ip {ttl ttl-number | dscp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 264
OS10(conf-mon-rpm-source-5)# Example (ERPM) OS10(config)# monitor session 10 type erpm-source OS10(conf-mon-erpm-source-10)# Supported Releases 10.2.0E or later show monitor session Displays information about a monitoring session. Syntax show monitor session {session-id | all} Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 265
source OS10(conf-mon-rpm-source-5)# no shut OS10(config)# monitor session 10 type erpm-source OS10(conf-mon-erpm-source-10)# no shut Supported Releases 10.2.0E or later source (Port Monitoring) Configures a source for port monitoring. The monitoring session can be one of the following: local, RPM - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 266
interface ethernet 1/1/10 rx OS10(config)# monitor session 10 type erpm-source OS10(conf-mon-erpm-source-10)# source interface ethernet 1/1/5 rx Supported Releases 10.2.0E or later source-ip Configures the source, destination, and protocol type of the monitored port for an ERPM monitoring session - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 267
a link-state routing protocol that communicates with all other devices in the same autonomous system First (OSPF) area using link-state advertisements (LSAs). OS10 supports up to 10,000 OSPF routes for OSPFv2 to designate up to 8,000 routes as external, and up to 2,000 as inter/intra area routes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 268
in the either of the management or default VRF instances. Refer to the following table for the services supported in the management VRF instance and the default VRF instance. Table 3. Services supported Application COPP ACL DHCP client DHCP relay DHCP server DNS client FTP client HTTP client ICMP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 269
1::1 ethernet 1/1/1 xx:xx:xx:xx:xx:xx Configure non-default VRF instances In addition to a management VRF instance and default VRF, OS 10 also supports non-default VRF instances. You can create up to a maximum of 16 non-default VRF instances. While you can assign management interfaces only to the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 270
3 Assign the interface to a non-default VRF. INTERFACE CONFIGURATION ip vrf forwarding vrf-test Before assigning a n interface to a VRF instance, ensure that no IP address is configured on the interface. NOTE: In the default configuration, the interface is in L3 mode and it does not have an IP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 271
ipv6 address 1::1/64 You can also auto configure an IPv6 address using the ipv6 address autoconfig command. Assigning an interface back to the default VRF instance To assign an interface back to the default VRF, perform the following steps: 1 Enter the interface that you want to assign back to the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 272
CONFIGURATION no ip vrf vrf-name NOTE: You cannot delete the default VRF instance. Configuring a static route for a non-default VRF instance • Configure a static route in a non-default VRF instance. Static routes contain IP addresses of the next-hop neighbors that are reachable through the non- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 273
Figure 3. Setup VRF Interfaces The following example relates to the configuration shown in the above illustrations. Router 1 ip vrf blue ! ip vrf orange ! ip vrf green ! interface ethernet 1/1/1 no ip address no switchport no shutdown ! interface ethernet1/1/2 no shutdown no switchport ip vrf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 274
ip address 30.0.0.1/24 ! interface ethernet1/1/4 no shutdown no switchport ip vrf forwarding green ip address 40.0.0.1/24 ! interface vlan128 mode L3 no shutdown ip vrf forwarding blue ip address 1.0.0.1/24 ! interface vlan192 mode L3 no shutdown ip vrf forwarding orange ip address 2.0.0.1/24 ! ! - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 275
ip vrf forwarding orange ip address 2.0.0.1/24 ! interface vlan256 mode L3 no shutdown ip vrf forwarding green ip address 3.0.0.1/24 ! ip route vrf green 31.0.0.0/24 3.0.0.1 The following shows the output of the show commands on Router 1. Router 1 OS10# show ip vrf VRF-Name blue Interfaces Eth1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 276
The following shows the output of the show commands on Router 2. Router 2 OS10# show ip vrf VRF-Name blue Interfaces Eth1/1/5 Vlan128 default Mgmt1/1/1 Vlan1,24-25,200 green Eth1/1/7 Vlan256 orange Eth1/1/6 Vlan192 OS10# show ip route vrf blue Codes: C - connected S - static B - BGP, IN - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 277
. Example OS10(config)# ip vrf management OS10(conf-vrf)# interface management Supported Releases 10.4.0E(R1) or later ip domain-list vrf Configures a domain-list vrf management dns1 dell.com or OS10(config)# ip domain-list vrf blue dnsl dell.com Supported Releases 10.4.0E(R1) or later Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 278
removes the host name from the management or non-default VRF instance. OS10(config)# ip domain-name vrf management dell.com or OS10(config)# ip domain-name vrf blue dell.com Supported Releases 10.4.0E(R1) or later ip vrf Create a non-default VRF instance. Syntax ip vrf vrf-name Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 279
command removes the host name from the management or non-default VRF instance. OS10(config)# ip host vrf management dell 10.1.1.1 or OS10(config)# ip host vrf blue dell 10.1.1.1 Supported Releases 10.4.0E(R1) or later ip http vrf Configures an HTTP client for the management VRF instance. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 280
non-default VRF instance configuration from the name sever. OS10(config)# ip name-server vrf management or OS10(config)# ip name-server vrf blue Supported Releases 10.4.0E(R1) or later ip scp vrf Configures a SCP connection for the management VRF instance. Syntax Parameters Default Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 281
management VRF instance configuration. Example OS10(config)# ip vrf management OS10(conf-vrf)# Supported Releases 10.4.0E(R1) or later show hosts vrf Displays the host table in vrf management Default Domain Name : dell.com Domain List : abc.com xyz.net Name Servers : 10.16.126.1 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 282
Host IP-Address google.com 172.217.160.142 yahoo.com 98.139.180.180 Supported Releases 10.4.0E(R1) or later show ip vrf Displays the VRF instance information. # show ip vrf management VRF-Name Interfaces management Supported Releases 10.4.0E(R1) or later Bidirectional Forwarding - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 283
OSPFv3, IS-IS, and BGP. NOTE: In this release, BFD is only supported for BGP. BFD session states To establish a BFD session between two routers, enable BFD session can occur in Asynchronous and Demand modes. OS10 BFD supports only Asynchronous mode. • In Asynchronous mode, both systems send periodic - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 284
BFD three-way handshake A BFD session requires a three-way handshake between neighboring routers. In the following example, the handshake assumes: • One router is active, and the other router is passive. • This is the first session established on this link. • The default session state on both ports - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 285
on both routers in the link. BFD is disabled by default. • OS10 supports: - 64 BFD sessions at 100 minimum transmit and receive intervals with a multiplier control packets to BFD peers, from 100 to 1000; default 200. Dell EMC recommends using more than 100 milliseconds. • min_rx milliseconds - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 286
BGP fast-forwarding paths between internal BGP (iBGP) and external BGP (eBGP) peers. BFD for BGP is supported on physical, port-channel, and VLAN interfaces. BFD for BGP does not support the BGP multihop feature. Before configuring BFD for BGP, first configure BGP on the interconnected routers. For - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 287
and reconverge by bypassing the failed neighboring router. A log message is generated whenever BFD detects a failure condition. Configure BFD for BGP OS10 supports the establishment of BFD sessions with IPv4 or IPv6 BGP neighbors using the default VRF. When you configure BFD for BGP, you can enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 288
100 milliseconds. • min_rx milliseconds - Enter the maximum waiting time for receiving control packets from BFD peers, from 100 to 1000; default 200. Dell EMC recommends using more than 100 milliseconds. • multiplier number - Enter the maximum number of consecutive packets that are not received from - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 289
* 150.150.1.2 150.150.1.1 vlan10 up 1000 1000 5 default bgp OS10# show bfd neighbors detail Session Discriminator: 1 Neighbor Discriminator: 2 Local Addr: 150.150.1.2 Local MAC Addr: 90:b1:1c:f4:ab:fd Remote Addr: 150.150.1.1 Remote MAC Addr: 90:b1:1c:f4:a4:d4 Interface: vlan10 State: up - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 290
)# exit OS10(config-router-bgp-300)# neighbor 3.1.1.1 OS10(config-router-neighbor)# inherit template ebgppg OS10(config-router-neighbor)# no shutdown Supported releases 10.4.1.0 or later bfd all-neighbors Configures the parameters used in all BFD sessions between neighbors discovered by an L3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 291
time for receiving control packets from BFD peers, from 100 to 1000. Dell EMC recommends using more than 100 milliseconds. • multiplier number - Enter bfd all-neighbors interval 250 min_rx 300 multiplier 4 role passive Supported releases 10.4.1.0 or later bfd disable Ignores the configured bfd - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 292
, enter the no bfd enable command. OS10(config)# bfd enable Supported releases 10.4.1.0 or later bfd interval Configures parameters for all BFD time for receiving control packets from BFD peers, from 100 to 1000. Dell EMC recommends using more than 100 milliseconds. • multiplier number - Enter the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 293
: bgp Uptime: 01:58:09 Statistics: Number of packets received from neighbor: 7138 Number of packets sent to neighbor: 7138 Supported releases 10.4.1.0 or later Border Gateway Protocol Border Gateway Protocol (BGP) is an interautonomous system routing protocol that transmits interdomain routing - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 294
from one network to another. An ISP uses a transit AS to sell transit service to a customer network. When BGP operates inside an AS - AS1 or AS2, to maintain connectivity and accessibility. Classless interdomain routing BGPv4 supports classless interdomain routing (CIDR) with aggregate routes and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 295
, and notification messages to and from its peer. Peer templates Peer templates allow BGP neighbors to inherit the same outbound policies. Instead of manually configuring each neighbor with the same policy, you can create a peer group with a shared policy that applies to individual peers. A peer - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 296
per peer basis. The default is the IPv4 unicast routes. BGP session supports multiple address family interface (AFI) and sub address family interface (SAFI) is exchanged over the IPv4 peers and vice versa. BGP routers that support IPv6 can set up BGP sessions using IPv6 peers. If the existing BGP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 297
Selection criteria Best path selection criteria for BGP attributes: 1 Prefer the path with the largest WEIGHT attribute, and prefer the path with the largest LOCAL_PREF attribute. 2 Prefer the path that is locally originated using the network command, redistribute command, or aggregate-address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 298
LOCAL_PREF is one of the criteria that determines the best path - other criteria may impact selection, see Best path selection. Assume that LOCAL_PREF is the only attribute applied and AS 100 has two possible paths to AS 200. Although the path through Router A is shorter, the LOCAL_PREF settings - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 299
INCOMPLETE Prefix originated from an unknown source. An IGP indicator means that the route was derived inside the originating AS. EGP means that a route was learned from an external gateway protocol. An INCOMPLETE origin code results from aggregation, redistribution, or other indirect ways of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 300
the bestpath as-path multipath-relax command at the same time, an error message displays-only enable one command at a time. More path support More path (Add-Path) reduces convergence times by advertising multiple paths to its peers for the same address prefix without replacing existing paths with - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 301
- OS10 reads the entire configuration file BEFORE sending messages to start BGP peer sessions 4-Byte AS numbers OS10 supports 4-byte AS number configurations by default. The 4-byte support is advertised as a new BGP capability - 4-BYTE-AS, in the OPEN message. A BGP speaker that advertises 4-Byte-AS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 302
. Where in, ip-address is the IP address corresponding to a configured L3 interface (physical, loopback, or LAG). BGP is disabled by default. The system supports one AS number - you must assign an AS number to your device. To establish BGP sessions and route traffic, configure at least one BGP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 303
BGP mode from CONFIGURATION mode (1 to 65535 for 2-byte, 1 to 4294967295 for 4byte). Only one AS number is supported per system. If you enter a 4-byte AS number, 4-byte AS support is enabled automatically. router bgp as-number 2 Enter a neighbor in ROUTER-BGP mode. neighbor ip-address 3 Add a remote - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 304
-BGP mode from CONFIGURATION mode (1 to 65535 for 2-byte, 1 to 4294967295 for 4- byte). Only one AS number is supported per system. If you enter a 4-byte AS number, 4-byte AS support is enabled automatically. router bgp as-number 2 Enter ROUTER-BGP-VRF mode to configure BGP in a non-default VRF - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 305
OS10(config-router-neighbor)# exit OS10(config-router-vrf)# template t1 OS10(config-router-template)# description peer_template_1_abcd Configure Dual Stack OS10 supports dual stack for BGPv4 and BGPv6. Dual stack BGP allows simultaneous exchange of same IPv4 or IPv6 prefixes through different IPv4 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 306
runs is 30 seconds Description: peer_template_1_abcd For address family: Unicast BGP neighbor is leaf_v4, peer-group external Update packing has 4_OCTET_AS support enabled Number of peers in this group 2 Peer-group members: 100.5.1.1 100.6.1.1 OS10# show ip bgp peer-group leaf_v4 summary BGP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 307
Neighbor 100.5.1.1 100.6.1.1 AS 64802 64802 View running configuration MsgRcvd 376 376 MsgSent 325 327 OS10# show running-configuration bgp ! router bgp 64601 bestpath as-path multipath-relax bestpath med missing-as-worst non-deterministic-med router-id 100.0.0.8 ! template leaf_v4 description - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 308
8 Enable the neighbor in ROUTER-BGP mode. neighbor ip-address 9 Enable the peer-group in ROUTER-NEIGHBOR mode. no shutdown When you add a peer to a peer group, it inherits all the peer group configured parameters. When you disable a peer group, all the peers within the peer template that are in the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 309
OS10(config-router-neighbor)# remote-as 100 OS10(config-router-neighbor)# fall-over OS10(config-router-neighbor)# no shutdown Verify neighbor fall-over on neighbor OS10(config-router-neighbor)# do show ip bgp neighbors 3.1.1.1 BGP neighbor is 3.1.1.1, remote AS 100, local AS 100 internal link BGP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 310
no shutdown ! template bgppg fall-over remote-as 102 ! Configure password You can enable message digest 5 (MD5) authentication with a password on the TCP connection between two BGP neighbors. Configure the same password on both BGP peers. When you configure MD5 authentication between two BGP peers, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 311
password 9 f785498c228f365898c0efdc2f476b4b27c47d972c3cd8cd9b91f518c14ee42d ! neighbor 11.1.1.2 inherit template pass password 9 01320afb39f49134882b0a9814fe6e8e228f616f60a35958844775314c00f0e5 remote-as 10 no shutdown Example configuration in Peer 2 ROUTER-NEIGHBOR mode OS10# configure terminal - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 312
:29 4 OS10(conf-if-eth1/1/1)# OS10(config-router-bgp-neighbor-af)# Apr 27 01:39:03 OS10 dn_sm[2065]: Node.1-Unit.1:PRI:alert [os10:event], %Dell EMC (OS10) %BGP_NBR_BKWD_STATE_CHG: Backward state change occurred Hold Time expired for 312 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 313
OS10 dn_sm[2065]: Node.1-Unit.1:PRI:alert [os10:event], %Dell EMC (OS10) %BGP_NBR_BKWD_STATE_CHG: Backward state change occurred Hold Time mode, a session with a dynamic peer comes up. Passwords are not supported on BGPv4/v6 dynamic peers. Configure passive peering OS10(config)# router bgp 10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 314
5 Enter a local-as number for the peer in ROUTER-TEMPLATE mode. local-as as number [no prepend] 6 Add a remote AS in ROUTER-TEMPLATE mode (1 to 65535 for 2 bytes, 1 to 4294967295 for 4 bytes). remote-as as-number Allow external routes from neighbor OS10(config)# router bgp 10 OS10(conf-router-bgp-10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 315
Show IP BGP OS10(config)# router bgp 100 OS10(config-router-bgp-100)# neighbor 172:16:1::2 OS10(config-router-neighbor)# remote-as 100 OS10(config-router-neighbor)# no shutdown OS10(config-router-neighbor)# address-family ipv6 unicast OS10(config-router-bgp-neighbor-af)# activate OS10(config- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 316
3 Enter Address Family mode in ROUTER-NEIGHBOR mode. address-family {[ipv4 | ipv6] [unicast]) 4 Allow the specified neighbor to send or receive multiple path advertisements in ROUTER-BGP mode. The count parameter controls the number of paths that are advertised - not the number of paths received. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 317
6 Enter the peer group to apply the route map configuration in ROUTER-BGP mode. template template-name 7 Apply the route map to the peer group's incoming or outgoing routes in CONFIG-ROUTER-TEMPLATE-AF mode. route-map map-name {in | out} Configure and view local preference attribute OS10(config)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 318
Enable multipath You can have one path to a destination by default, and enable multipath to allow up to 64 parallel paths to a destination. The show ip bgp network command includes multipath information for that network. • Enable multiple parallel paths in ROUTER-BGP mode. maximum-paths {ebgp | ibgp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 319
Configure clusters of routers where one router is a concentration router and the others are clients who receive their updates from the concentration router. 1 Assign an ID to a router reflector cluster in ROUTER-BGP mode. You can have multiple clusters in an AS. cluster-id cluster-id 2 Assign a - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 320
peers is to configure BGP confederations. As with route reflectors, Dell EMC recommends BGP confederations only for IBGP peering involving many IBGP bytes or 2 bytes. You cannot have a mix of router ASN support. confederation peers as-number [... as-number] Configure BGP confederations OS10(config - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 321
Route dampening When EBGP routes become unavailable, they "flap" and the router issues both WITHDRAWN and UPDATE notices. A flap occurs when a route is withdrawn, readvertised after being withdrawn, or has an attribute change. The constant router reaction to the WITHDRAWN and UPDATE notices causes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 322
request to the neighbor and receives all the peer's updates. To use soft reconfiguration, or soft reset without preconfiguration, both BGP peers must support the soft route refresh capability. The soft route refresh advertises in the OPEN message sent when the peers establish a TCP session. To - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 323
neighbor, use the no activate command. Example OS10(conf-router-neighbor)# address-family ipv4 unicast OS10(conf-router-bgp-neighbor-af)# activate Supported Releases 10.2.0E or later add-path Allows the system to advertise multiple paths for the same destination without replacing previous paths - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 324
64 Example (IPv6) OS10(conf-router-bgpv6-af)# add-path both 64 Example (Receive) OS10(conf-router-bgpv6-af)# add-path receive Supported Releases 10.2.0E or later address-family Enters global address family configuration mode for the IP address family. Syntax Parameters address-family {[ipv4 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 325
mode. The no version of this command disables the advertisement-start time interval. Example OS10(conf-router-neighbor)# advertisement-start 30 Supported Releases 10.3.0E or later aggregate-address Summarizes a range of prefixes to minimize the number of entries in the routing table. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 326
ROUTER BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name command. Example OS10(conf-router-bgp-10)# always-compare-med Supported Releases 10.2.0E or later as-notation Changes the AS number notation format (requires four-octet-assupport). Syntax as-format {asdot | asdot+ | asplain - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 327
Example OS10(conf-router-bgp-2)# as-notation asdot OS10(conf-router-bgp-2)# as-notation asdot+ OS10(conf-router-bgp-2)# as-notation asplain Supported Releases 10.1.0E or later bestpath as-path Configures the AS path selection criteria for best path computation. Syntax bestpath as-path {ignore - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 328
BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name command. Example OS10(conf-router-bgp-2)# bestpath med confed Supported Releases 10.3.0E or later bestpath router-id Ignores comparing router-id information for external paths during the best path selection. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 329
Usage Information Example Not configured EXEC To reset BGP IPv4 or IPv6 neighbor sessions, use this command. OS10# clear ip bgp 1.1.15.4 Supported Releases 10.3.0E or later clear ip bgp * Resets BGP sessions. The soft parameter (BGP soft reconfiguration) clears policies without resetting the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 330
an IPv6 prefix of the dampened path. Default Command Mode Usage Information Example Not configured EXEC None OS10# clear ip bgp dampening 1.1.15.5 Supported Releases 10.3.0E or later clear ip bgp flap-statistics Clears all or specific IPv4 or IPv6 flap counts of prefixes. Syntax clear ip bgp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 331
to default value.. OS10(config-router-neighbor)# connection-retry-timer 1000 OS10(config-router-template)# connection-retry-timer 100 Supported Releases 10.3.0E or later confederation Configures an identifier for a BGP confederation. Syntax Parameters confederation {identifier as-num | peers - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 332
BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name command. Example OS10(conf-router-bgp-2)# client-to-client reflection Supported Releases 10.2.0E or later cluster-id Assigns a cluster ID to a BGP cluster with multiple route reflectors. Syntax Parameters cluster-id {number | ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 333
. The no version of this command resets the value to the default. OS10(conf-router-bgpv4-af)# dampening 2 751 2001 51 map1 Supported Releases 10.3.0E or later description Configures a description for the BGP neighbor or for peer template. Syntax Parameters Default Command Mode description text - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 334
the default metric value. OS10(conf-router-bgpv4-af)# default-metric 60 Example (IPv6) OS10(conf-router-bgpv6-af)# default-metric 60 Supported Releases 10.3.0E or later default-originate Configures the default route to a BGP peer or neighbor. Syntax default-originate [route-map route-map - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 335
the AS. The no version of this command removes local preference value. Example OS10(conf-router-bgp-1)# default local-preference 200 Supported Releases 10.3.0E or later ebgp-multihop Allows EBGP neighbors on indirectly connected networks. Syntax ebgp-multihop hop count Parameters hop count - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 336
From the ROUTER BGP mode, enter the ROUTER BGP VRF mode using the vrf vrf-name command. Example OS10(conf-router-bgp-1)# enforce-first-as Supported Releases 10.3.0E or later fall-over Enables or disables BGP session fast fall-over for BGP neighbors. Syntax fall-over Parameters None Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 337
unreachability or link failure is detected. This only applies after you manually reset all existing BGP sessions. For the configuration to take effect, command. Example OS10(conf-router-bgp-10)# fast-external-fallover Supported Releases 10.3.0E or later inherit template Configures a peer group - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 338
-router-neighbor)# local-as 20 Example (Template) OS10(conf-router-bgp-10)# template solar OS10(conf-router-template)# local-as 20 Supported Releases 10.3.0E or later log-neighbor-changes Enables logging for changes in neighbor status. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 339
for external BGP routes. • ibgp-Enable multipath support for internal BGP routes. • number-Enter the number of parallel paths, from 1 to 64. Default Command Mode Usage Information 64 paths ROUTER-BGP Dell EMC recommends not using multipath and add path simultaneously in a route reflector. To - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 340
The no version of this command resets the value to the default. OS10(conf-router-bgp-neighbor-af)# maximum-prefix 20 100 warning-only Supported Releases 10.3.0E or later neighbor Creates a remote peer for the BGP neighbor and enters BGP Neighbor mode. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 341
, enter the ROUTER BGP VRF mode using the vrf vrf-name command. Example OS10(conf-router-bgp-10)# non-deterministic-med Supported Releases 10.2.0E or later outbound-optimization Enables outbound optimization for IBGP peer-group members. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 342
neighbor)# password 9 f785498c228f365898c0efdc2f476b4b27c47d972c3cd8cd9b91f518c14ee42d Supported Releases 10.3.0E or for the OSPF process (1 to 65535). • static - Enter to redistribute manually configured routes. Default Command Mode Usage Information Example (Connected) Disabled ROUTER-BGPv4 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 343
-bgpv4-af)# redistribute ospf 1 Example (OSPF - OS10(conf-router-bgp-102)# address-family ipv6 unicast IPv6) OS10(conf-router-bgpv6-af)# redistribute ospf 1 Supported Releases 10.2.0E or later remote-as Adds a remote AS to the specified BGP neighbor or peer group. Syntax remote-as as-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 344
this command removes all clients of a route reflector-the router no longer functions as a route reflector. OS10(conf-router-template)# route-reflector-client Supported Releases 10.3.0E or later router bgp Enables BGP and assigns an AS number to the local BGP speaker. Syntax router bgp as-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 345
be a 16-bit integer. The no version of this command resets the value to the default. OS10(config)# router bgp 3 OS10(conf-router-bgp-3)# Supported Releases 10.3.0E or later router-id Assigns a user-given ID to a BGP router. Syntax Parameters Default Command Mode Usage Information router-id ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 346
-bgp-102)# neighbor 32::1 OS10(conf-router-neighbor)# address-family ipv6 unicast OS10(conf-router-bgp-neighbor-af)# no sender-side-loop-detection Supported Releases 10.3.0E or later show ip bgp Displays information that BGP neighbors exchange. Syntax show ip bgp [vrf vrf-name] ip-address/mask - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 347
24 80.1.1.2 00:00:12 800 9 8 i d* 3.1.5.0/24 80.1.1.2 00:00:12 800 9 8 i d* 3.1.6.0/24 80.1.1.2 00:00:12 800 9 8 i Total number of prefixes: 5 Supported Releases 10.3.0E or later show ip bgp flap-statistics Displays BGP flap statistics on BGP routes. Syntax show ip bgp [vrf vrf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 348
:00 800 9 8 i *> 3.1.5.0/24 80.1.1.2 1 00:00:11 00:00:00 800 9 8 i *> 3.1.6.0/24 80.1.1.2 1 00:00:11 00:00:00 800 9 8 i Total number of prefixes: 5 Supported Releases 10.3.0E or later show ip bgp ipv4 unicast Displays route information for BGP IPv4 routes. Syntax show ip bgp [vrf vrf-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 349
summary BGP router identifier 80.1.1.1 local AS number 102 Neighbor AS MsgRcvd MsgSent Up/Down State/Pfx 80.1.1.2 800 8 4 00:01:10 5 Supported Releases 10.3.0E or later show ip bgp neighbors Displays information that BGP neighbors exchange. Syntax show ip bgp [vrf vrf-name] neighbors ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 350
• Foreign host - Displays the peering address of the neighbor and the TCP port number. Although the status codes for routes received from a BGP neighbor may not display in show ip bgp neighbors ip-address received-routes output, they display correctly in show ip bgp output. Example OS10# show ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 351
64 172:16:1::2 44 55 0 i *>55:0:0:8::/64 172:16:1::2 44 55 0 i *>55:0:0:9::/64 172:16:1::2 44 55 0 i Total number of prefixes: 10 OS10# Supported Releases 10.3.0E or later show ip bgp peer-group Displays information on BGP peers in a peer-group. Syntax show ip bgp [vrf vrf-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 352
peer-group ebgp summary BGP router identifier 32.1.1.1 local AS number 6 Neighbor AS MsgRcvd MsgSent Up/Down State/Pfx 17.1.1.2 7 7 6 00:01:54 5 Supported Releases 10.2.0E or later show ip bgp summary Displays the status of all BGP connections. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 353
Parameters Default Command Modes Usage Information Example (IPv4) soft-reconfiguration inbound None Not configured ROUTER-BGP-NEIGHBOR-AF This command is not supported on a peer-group level. To enable soft-reconfiguration for peers in a peer-group, this command must be enabled at a per-peer level - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 354
timer values negotiate from peers. The no version of this command resets the value to the default. OS10(conf-router-bgp)# timers 30 90 Supported Releases 10.3.0E or later vrf Enters the CONFIG-ROUTER-VRF command mode. Syntax Parameters Default Command Mode Usage Information Example vrf vrf-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 355
in the best-path selection process. The no version of this command resets the value to the default. OS10(conf-router-bgp-neighbor)# weight 4096 Supported Releases 10.3.0E or later Equal cost multi-path ECMP is a routing technique where next-hop packet forwarding to a single destination occurs over - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 356
across the members. The no version of this command returns the value to the default. Example OS10(config)# hash-algorithm lag crc Supported Releases 10.3.0E or later link-bundle-utilization trigger-threshold Configures a threshold value to trigger monitoring of traffic distribution on an ECMP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 357
load-balancing Distributes or load balances incoming traffic using the default parameters in the hash algorithm. Syntax Parameters load-balancing {ingress-port enable | [tcp-udp-selection l4-destination-port | l4-source-port] | [ip-selection destination-ip | source-ip | protocol | vlan-id | l4- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 358
show hash-algorithm None Not configured EXEC None OS10# show hash-algorithm EcmpAlgo - crc LabAlgo - crc Supported Releases 10.3.0E or later IPv4 routing OS10 supports IPv4 addressing including variable-length subnetting mask (VLSM), Address Resolution Protocol (ARP), static routing, and routing - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 359
show interface ethernet 1/1/1 Ethernet 1/1/1 is up, line protocol is up Hardware is Dell EMC Eth, address is 00:0c:29:98:1b:79 Current address is 00 3 weeks 1 day 20:54:37 Configure static routing You can configure a manual or static route for OSPF. • Configure a static route in CONFIGURATION mode. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 360
in dotted decimal format-A.B.C.D. • mac address-MAC address in nnnn.nnnn.nnnn format These entries do not age, and you can only remove them manually. To remove a static ARP entry, use the no arp ip-address command. Configure static ARP entries OS10(config)# interface ethernet 1/1/6 OS10(conf-if-eth1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 361
deleted ARP entries are resolved again and re-installed in CAM. Use this option with extreme caution. OS10# clear ip arp interface ethernet 1/1/5 Supported Releases 10.2.0E or later clear ip route Clears the specified routes from the IP routing table. Syntax Parameters clear ip route [vrf vrf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 362
The no version of this command disables the DHCP operations on the interface. OS10(config)# interface mgmt 1/1/1 OS10(conf-if-ma-1/1/1)# ip address dhcp Supported Releases 10.3.0E or later ip arp Configures static ARP and maps the IP address of the neighbor to a MAC address. Syntax ip arp mac - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 363
deletes a static route configuration. OS10(config)# ip route 200.200.200.0/24 10.1.1.2 OS10(config)# ip route 200.200.200.0/24 interface null 0 Supported Releases 10.2.0E or later show ip arp Displays the ARP table entries for specific a IP address or MAC address, static, dynamic, and a summary - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 364
192.168.1.1 - 00:01:e8:8b:39:43 - Vl 100 CP Internet 192.168.1.2 99 00:01:e8:8b:3c:01 Te 1/0 Vl 100 CP Supported Releases 10.2.0E or later show ip route Displays IP route information. Syntax Parameters show ip route [vrf vrf-name] [all | bgp | connected | ospf process - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 365
:16:56 Supported Releases 10.2.0E or later IPv6 routing OS10 supports IPv6 routing and not automatically re-enabled on the interface. You must manually reenable it. A link-local address is automatically generated 1/1/20 is up, line protocol is up Hardware is Dell EMC Eth, address is ec:f4:bb:fb:fa: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 366
address is 20.20.20.1/24 Mode of IPv4 Address Assignment: MANUAL Interface IPv6 oper status: Enabled Link local IPv6 address: fe80::eef4 is assigned, IPv6 packet processing is enabled on an interface. You can manually disable and re-enable IPv6 processing on an interface configured with an IPv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 367
ipv6 address ipv6-address/mask command. Enter the full 128-bit IPv6 address, including the network prefix and a 64-bit interface ID. You can also manually configure an IPv6 address by assigning: • A network prefix with the EUI-64 parameter using the ipv6 address ipv6-prefix eui64 command. A 64-bit - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 368
of hosts in the network when an organization changes its service provider. IPv6 provides the flexibility to add prefixes on router an RS message is received. The system manipulation of IPv6 stateless autoconfiguration supports the router side only. Neighbor Discovery (ND) messages advertise so - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 369
• ipv6 nd reachable-time milliseconds - (Optional) Sets the advertised time for which the router sees that a neighbor is up after it receives neighbor reachability confirmation (0 to 3600000 milliseconds; default 0). 0 indicates that no reachable time is sent in RA messages. • ipv6 nd retrans-timer - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 370
To disable IPv6 on an interface when a duplicate link-local address is detected, use the ipv6 nd dad disable-ipv6-on-failure command. To re-enable IPv6 after you resolve a duplicate link-local address, enter no ipv6 enable, followed by ipv6 enable. • Disable or re-enable IPv6 duplicate address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 371
Enable IPv6 unreachable destination messaging OS10(config)# interface ethernet 1/1/8 OS10(conf-if-eth1/1/8)# ipv6 unreachables IPv6 hop-by-hop options A hop-by-hop header extension in an IPv6 packet contains options that are processed by all IPv6 routers in the packet's path. By default, hop-by-hop - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 372
from 1 to 4093. Defaults Command Mode Usage Information None. EXEC The no version of this command resets the value to the default. Example Supported Releases 10.4.1.0 or later or later clear ipv6 route Clears routes from the IPv6 routing table. Syntax Parameters clear ipv6 route [vrf vrf-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 373
the IPv6 address on the interface. Example OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# ipv6 address 2111:dddd:0eee::22/64 Supported Releases 10.3.0E or later ipv6 address autoconfig Acquires global IPv6 addresses by using the network prefix obtained from router advertisements - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 374
OS10(conf-if-eth1/1/1)# no ipv6 enable OS10(conf-if-eth1/1/1)# ipv6 enable Supported Releases 10.3.0E or later ipv6 address eui-64 Configures a global IPv6 prefix in x:x::y/mask format. None INTERFACE Use this command to manually configure an IPv6 address in addition to the link-local address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 375
a router boots up and IPv6 is enabled. Use this command to manually configure a link-local address to replace the autoconfigured address. For example, )# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# no ipv6 hop-by-hop Supported Releases 10.4.0E(R1) or later ipv6 nd dad Disables or re-enables - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 376
disable Example: Enable DAD on link-local address OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# ipv6 nd dad disable-ipv6-on-dad-failure Supported Releases 10.4.0E(R1) or later ipv6 nd hop-limit Sets the hop limit advertised in RA messages and included in IPv6 data packets sent - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 377
command restores the default time interval used to send RA messages. OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd max-ra-interval 300 Supported Releases 10.4.0E(R1) or later ipv6 nd mtu Sets the maximum transmission unit (MTU) used on a local link in RA messages. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 378
disables the other-config-flag option in RA messages. OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd other-config-flag Supported Releases 10.4.0E(R1) or later ipv6 nd prefix Configures the IPv6 prefixes that are included in Router Advertisement (RA) messages to neighboring - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 379
0 indicates that this router is not used as the default router. OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd max-ra-interval 300 Supported Releases 10.4.0E(R1) or later ipv6 nd reachable-time Sets the advertised time for which the router sees a neighbor to be up after it - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 380
• The no ipvd nd send-ra command disables RA messages. Example OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd send-ra Supported Releases 10.4.0E(R1) or later ipv6 route Configures a static IPv6 static route. Syntax Parameters ipv6 route [dst-vrf vrf-name] ipv6-prefix - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 381
if you do not assign an IP address to a peer interface, you must manually ping the peer to resolve the neighbor information. • The no version of OS10(config)# ipv6 route 2111:dddd:0eee::22/128 interface null 0 Supported Releases 10.2.0E or later ipv6 unreachables Enables the generation of error - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 382
::1 0.60 00:01:e8:17:5c:b1 STALE Po 23 - CP 400::1 0.60 00:01:e8:17:5c:ae REACH Te 1/2 Vl 100 CP OS10# Supported Releases 10.4.1.0 or later or later show ipv6 route Displays IPv6 routes. Syntax show ipv6 route [vrf vrf-name] [all | bgp | connected | static | A::B/mask | summary - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 383
NSSA External-2 0 Ospf External-1 0 Ospf External-2 0 Bgp Internal 0 Bgp External 0 Ospf Intra-area 0 Total 0 Non-Active Routes 0 0 0 0 0 0 0 0 0 0 0 0 0 Supported Releases 10.2.0E or later show ipv6 interface brief Displays IPv6 interface information. Syntax show ipv6 interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 384
hosts use on IPv4 networks to establish multicast group memberships. OS10 supports IGMPv1, IGMPv2, and IGMPv3 to manage the multicast group memberships multicast frames, they forward them to their intended receivers. OS10 supports IGMP snooping on VLAN interfaces. Configure IGMP snooping • Enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 385
this command disables the IGMP snooping on the specified VLAN interface. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# no ip igmp snooping Supported Releases 10.4.0E(R1) or later Layer 3 385 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 386
ip igmp snooping enable None Disabled CONFIGURATION The no version of this command disables the IGMP snooping. OS10(config)# ip igmp snooping enable Supported Releases 10.4.0E(R1) or later ip igmp snooping fast-leave Enables fast leave in IGMP snooping for specified VLAN. Syntax ip igmp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 387
disables the IGMP querier on the VLAN interface.. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# ip igmp snooping querier Supported Releases 10.4.0E(R1) or later ip igmp snooping query-interval Configures time interval for sending IGMP general queries. Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 388
of this command resets the version number to the default value. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# ip igmp version 2 Supported Releases 10.4.1.0 or later show ip igmp snooping groups Displays the details of IGMP snooping group membership. Syntax show ip igmp snooping groups - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 389
225.1.0.0 and multicast IP IGMP Connected Group Membership address) Group Address 225.1.0.0 Interface vlan3031 Mode IGMPv2-Compat Member-ports :port-channel51,ethernet1/1/51:1,ethernet1/1/52:1 Supported Releases 10.4.0E(R1) or later 00:01:26 00:01:26 00:01:26 00:01:26 00:01:26 00:01:26 00 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 390
Parameters • vlan-id-(Optional) Enter the VLAN ID, ranging from 1 to 4093. • ip-address-(Optional) Enter the IP address of the multicast group. Default Command Mode Usage Information Example Not configured EXEC None OS10# show ip igmp snooping groups detail Interface vlan3041 Group 232.11 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 391
:36 00:01:09 ethernet1/1/51:1 Include 1d:20:27:34 00:01:07 ethernet1/1/52:1 Include 1d:20:27:37 00:01:07 Supported Releases 10.4.1.0 or later show ip igmp snooping interface Displays the details of IGMP snooping interfaces. Syntax Parameters Default Command Mode Usage Information Example - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 392
--more-- Example (with VLAN) OS10# show ip igmp snooping mrouter vlan 3031 Interface Router Ports vlan3031 port-channel31 Supported Releases 10.4.0E(R1) or later Multicast Listener Discovery Protocol IPv6 networks use Multicast Listener Discovery (MLD) Protocol to manage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 393
forwarding table that associates ports with multicast groups. When switches receive multicast frames, they forward them to their intended receivers. OS10 supports MLD snooping on VLAN interfaces. Configure MLD snooping • Enable MLD snooping globally with the ipv6 mld snooping enable command in the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 394
this command disables the MLD snooping on the specified VLAN interface. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# no ipv6 mld snooping Supported Releases 10.4.1.0 or later 394 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 395
ipv6 mld snooping enable None Disabled CONFIGURATION The no version of this command disables the MLD snooping. OS10(config)# ipv6 mld snooping enable Supported Releases 10.4.1.0 or later ipv6 mld snooping fast-leave Enables fast leave in MLD snooping for specified VLAN. Syntax ipv6 mld snooping - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 396
disables the MLD querier on the VLAN interface. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# ipv6 mld snooping querier Supported Releases 10.4.1.0 or later ipv6 mld snooping query-interval Configures the time interval for sending MLD general queries. Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 397
this command resets the version number to the default value. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# ipv6 mld version 1 Supported Releases 10.4.1.0 or later show ipv6 mld snooping groups Displays the details of MLD snooping group membership. Syntax show ipv6 mld snooping groups - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 398
:1:: and multicast IP MLD Connected Group Membership address) Group Address ff0e:225:1:: Interface vlan3531 Mode MLDv1-Compat Member-ports :port-channel41,ethernet1/1/51,ethernet1/1/52 Supported Releases 10.4.0E(R1) or later Expires 00:02:08 00:02:12 00:02:12 00:02:12 00:02:12 00:02:12 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 399
Parameters • vlan-id-(Optional) Enter the VLAN ID, ranging from 1 to 4093. • ipv6-address-(Optional) Enter the IPv6 address of the multicast group. Default Command Mode Usage Information Example Not configured EXEC None OS10# show ipv6 mld snooping groups detail Interface vlan3041 Group ff02 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 400
:53 00:02:01 ethernet1/1/51:1 Include 2d:11:51:11 00:02:01 ethernet1/1/52:1 Include 2d:11:51:12 00:01:52 Supported Releases 10.4.1.0 or later show ipv6 mld snooping interface Displays the details of MLD snooping interfaces. Syntax Parameters Default Command Mode Usage Information Example - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 401
Open shortest path first OSPF routing is a link-state routing protocol that allows sending of link-state advertisements (LSAs) to all other routers within the same autonomous system (AS) area. Information about attached interfaces, metrics used, and other attributes are included in OSPF LSAs. OSPF - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 402
router. Each router has a unique ID, written in decimal format-A.B.C.D. You do not have to associate the router ID with a valid IP address. To make troubleshooting easier, ensure the router ID is identical to the router's IP address. 402 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 403
Backbone router A backbone router (BR) is part of the OSPF Backbone, Area 0, and includes all ABRs. The BR includes routers connected only to the backbone and another ABR, but are only part of Area 0-shown as Router I in the example. Area border router Within an AS, an area border router (ABR) - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 404
Inter-Area-Router LSA (OSPFv3) Type 5-ASExternal LSA LSAs contain information imported into OSPF from other routing processes. Type 5 LSAs flood to all areas except stub areas. The link-state ID of the Type 5 LSA is the external network number. Type 7-NSSAExternal LSA (OSPFv2), LSA (OSPFv3) - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 405
in milliseconds (ms). If you do not specify a start-time, hold-time or max-wait value, the default values are used. OSPFv2 and OSPFv3 instances support SPF throttling. By default, SPF timers are disabled in an OSPF instance. Enter the no version of this command to remove the configured SPF timers - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 406
)# timers spf 2000 3000 4000 View OSPFv2 SPF throttling OS10(config-router-ospf-100)# do show ip ospf Routing Process ospf 100 with ID 12.1.1.1 Supports only single TOS (TOS0) routes It is Flooding according to RFC 2328 SPF schedule delay 1200 msecs, Hold time between two SPFs 2300 msecs Convergence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 407
0.0.0.0 ! router ospf 100 ... Assign router identifier For managing and troubleshooting purposes, you can assign a router ID for the OSPFv2 process. OS10# show ip ospf 10 Routing Process ospf 10 with ID 10.10.1.5 Supports only single TOS (TOS0) routes It is an Autonomous System Boundary Router It - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 408
(conf-router-ospf-10)# area 10.10.5.1 stub View stub area configuration OS10# show ip ospf Routing Process ospf 10 with ID 130.6.196.14 Supports only single TOS (TOS0) routes It is Flooding according to RFC 2328 SPF schedule delay 1000 msecs, Hold time between two SPFs 10000 msecs Convergence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 409
CPU utilization and may impact adjacency stability in larger topologies. NOTE: Select the higher convergence levels only after checking with Dell Technical Support. When you disable fast-convergence, origination and arrival LSA parameters are set to 0 msec and 1000 msec, respectively. Setting the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 410
Interface parameters To avoid routing errors, interface parameter values must be consistent across all interfaces. For example, set the same time interval for the hello packets on all routers in the OSPF network to prevent misconfiguration of OSPF neighbors. 1 To change the OSPFv2 parameters in - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 411
- route-map map-name-Enter the name of a configured route map. Configure redistribute routes OS10(conf-router-ospf-10)# redistribute bgp 4 route-map aloha OS10(conf-router-ospf-10)# redistribute connected route-map aloha OS10(conf-router-ospf-10)# redistribute static route-map aloha View OSPF - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 412
and sends an acknowledgement back to the restarting device. OS10 supports graceful restart helper mode. Use the graceful-restart role helper- area 0.0.0.0 ip ospf message-digest-key 2 md5 sample12345 Troubleshoot OSPFv2 You can troubleshoot the OSPFv2 operations, and check questions for any typical - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 413
to the OSPF database? • Are you able to ping the IPv4 address of adjacent router interface? Troubleshooting OSPF with show commands • View a summary of all OSPF process IDs enabled in EXEC mode. (conf-router-ospf-10)# area 10.10.1.5 default-cost 10 Supported Releases 10.2.0E or later Layer 3 413 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 414
Information Example Not configured ROUTER-OSPF The no version of this command deletes an NSSA. OS10(conf-router-ospf-10)# area 10.10.1.5 nssa Supported Releases 10.2.0E or later area range Summarizes routes matching an address/mask at an area in ABRs. Syntax Parameters area area-id range ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 415
OSPF The no version of this command deletes a stub area. OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# area 10.10.1.5 stub Supported Releases 10.2.0E or later auto-cost reference-bandwidth Calculates default metrics for the interface based on the configured auto-cost reference bandwidth - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 416
-OSPF Usage Information Convergence level 1 (optimal) meets most convergence requirements. Only select higher convergence levels following consultation with Dell Technical Support. The no version of this command disables the fast-convergence configuration. Example OS10(conf-router-ospf-10)# fast - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 417
no version of this command disables the helper mode. Example OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# graceful-restart role helper-only Supported Releases 10.3.0E or later ip ospf area Attaches an interface to an OSPF area. Syntax ip ospf process-id area area-id Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 418
vendors to ensure that all routers use the same cost. If you manually configure the cost, the calculated cost based on the reference bandwidth does default. Example OS10(conf-if-vl-10)# ip ospf dead-interval 10 Supported Releases 10.2.0E or later ip ospf hello-interval Sets the time interval - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 419
does not establish. The no version of this command disables the IP OSPF mtu-ignore configuration. OS10(conf-if-vl-10)# ip ospf mtu-ignore Supported Releases 10.2.0E or later ip ospf network Sets the network type for the interface. Syntax Parameters ip ospf network {point-to-point | broadcast - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 420
the interface to Passive mode. The no version of the this command disables the passive interface configuration. OS10(conf-if-eth1/1/6)# ip ospf passive Supported Releases 10.2.0E or later ip ospf priority Sets the priority of the interface to determine the designated router for the OSPF network - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 421
no version of this command resets the value to the default. Example OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# log-adjacency-changes Supported Releases 10.2.0E or later max-metric router-lsa Configures OSPF to advertise a maximum metric on a router so that it is not desired as an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 422
)# redistribute bgp 4 route-map dell1 Example (Connected) OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# redistribute connected route-map dell2 Supported Releases 10.2.0E or later router-id Configures a fixed router ID for the OSPF process. Syntax router-id ip-address Parameters ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 423
OSPF information for a specified instance number (1 to 65535) Not configured EXEC None OS10# show ip ospf 10 Routing Process ospf 10 with ID 111.2.1.1 Supports only single TOS (TOS0) routes It is an Autonomous System Boundary Router It is Flooding according to RFC 2328 Convergence Level 0 Min LSA - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 424
Default Not configured Command Mode EXEC Usage Information You can isolate problems with external routes. External OSPF routes are calculated by adding 1 0 Nexthop 110.1.1.2 0.0.0.0 Interface vlan3050 - Area 0.0.0.0 - Supported Releases 10.2.0E or later show ip ospf database Displays all - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 425
Link ID 110.1.1.2 111.1.1.1 111.2.1.1 112.1.1.1 112.2.1.1 Supported Releases 10.2.0E or later ADV Router 112.2.1.1 111.2.1.1 111.2.1.1 112.2.1.1 112.2.1.1 Age 1287 1458 1458 1372 1372 Seq# 0x80000008 0x80000008 0x80000008 0x80000008 0x80000008 Summary - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 426
Number: 0x80000009 Checksum: 0xc69a Length: 36 Network Mask: /24 Metric Type: 2 TOS: 0 Metric: 20 Forward Address: 110.1.1.1 External Route Tag: 0 Supported Releases 10.2.0E or later show ip ospf database network Displays information about network (Type 2) LSA information. Syntax show ip ospf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 427
Advertising Router: 112.2.1.1 LS Seq Number: 0x80000008 Checksum: 0xd2b1 Length: 32 Network Mask: /24 Attached Router: 111.2.1.1 Attached Router: 112.2.1.1 Supported Releases 10.2.0E or later show ip ospf database nssa external Displays information about the NSSA-External (Type 7) LSA. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 428
Example • Network Mask-Identifies the network mask implemented on the area. • TOS-Displays the ToS options. The only option available is zero. • Metric-Displays the LSA metric. OS10# show ip ospf database nssa external OSPF Router with ID (2.2.2.2) (Process ID 100) NSSA External (Area 0.0.0.1) LS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 429
LS Seq Number: 0x80000001 Checksum: 0xA303 Length: 36 Network Mask: /24 Metric Type: 2 TOS: 0 Metric: 20 Forward Address: 0.0.0.0 External Route Tag: 0 Supported Releases 10.2.0E or later show ip ospf database opaque-area Displays information about the opaque-area (Type 10) LSA. Syntax show ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 430
-11 AS Opaque Link State ID: 8.1.1.3 Advertising Router: 2.2.2.2 LS Seq Number: 0x8000000D Checksum: 0x61D3 Length: 36 Opaque Type: 8 Opaque ID: 65795 Supported Releases 10.2.0E or later show ip ospf database opaque-link Displays information about the opaque-link (Type 9) LSA. Syntax show ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 431
Local Opaque Link State ID: 8.1.1.1 Advertising Router: 2.2.2.2 LS Seq Number: 0x80000007 Checksum: 0x9DA1 Length: 28 Opaque Type: 8 Opaque ID: 65793 Supported Releases 10.2.0E or later show ip ospf database router Displays information about the router (Type 1) LSA. Syntax Parameters Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 432
Network (Link ID) Designated Router address: 111.2.1.1 (Link Data) Router Interface address: 111.2.1.1 Number of TOS metric: 0 TOS 0 Metric: 1 Supported Releases 10.2.0E or later show ip ospf database summary Displays the network summary (Type 3) LSA routing information. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 433
Link State ID: 115.1.1.0 Advertising Router: 111.111.111.1 LS Seq Number: 0x800001e8 Checksum: 0x4a67 Length: 28 Network Mask: /24 TOS: 0 Metric: 0 Supported Releases 10.2.0E or later show ip ospf interface Displays the configured OSPF interfaces. You must enable OSPF to display output. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 434
110.1.1.0 1 0.0.0.0 intra-area 111.1.1.0 1 0.0.0.0 intra-area 111.2.1.0 1 0.0.0.0 intra-area Interface vlan3050 vlan3051 vlan3053 Area 0.0.0.0 0.0.0.0 0.0.0.0 Type Supported Releases 10.2.0E or later show ip ospf statistics Displays OSPF traffic statistics. Syntax • show ip ospf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 435
Cost 1 1 1 2 2 Nexthop 111.1.1.2 111.2.1.2 110.1.1.2 110.1.1.2 110.1.1.2 Interface Vl 3051 Vl 3053 Vl 3050 Vl 3050 Vl 3050 Area 0 0 0 0 0 Supported Releases 10.2.0E or later summary-address Configures a summary address for an ASBR to advertise one external route as an aggregate, for all - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 436
of this command resets the value to the default. Example OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# timers lsa arrival 2000 Supported Releases 10.2.0E or later timers spf Enables shortest path first (SPF) throttling to delay an SPF calculation when a topology change occurs. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 437
msec Number of area in this router is 1, normal 1 stub 0 nssa 0 Area (0.0.0.1) Number of interface in this area is 1 SPF algorithm executed 1 times Supported Releases 10.4.0E(R1) or later timers throttle lsa all Configures the LSA transmit intervals. Syntax timers lsa all [start-interval | hold - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 438
3 Enable (or bring up) the interface in INTERFACE mode. no shutdown 4 Disable the default switchport configuration and remove it from an interface or a LAG port in INTERFACE mode. no switchport 5 Enable the OSPFv3 on an interface in INTERFACE mode. ipv6 ospfv3 process-id area area-id • process-id - - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 439
• no-summary - (Optional) Enter to prevent an ABR from sending summary LSAs into the stub area. Configure Stub Area OS10(config)# router ospfv3 10 OS10(conf-router-ospf-10)# area 10.10.5.1 stub no-summary View Stub Area Configuration OS10# show running-configuration ospfv3 ! interface ethernet1/1/3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 440
Configure Passive Interfaces OS10(config)# interface ethernet 1/1/6 OS10(conf-if-eth1/1/6)# ipv6 ospf passive View Passive Interfaces OS10# show running-configuraiton !!! !! interface ethernet1/1/1 ip address 10.10.10.1/24 no switchport no shutdown ipv6 ospf 100 area 0 ipv6 ospf passive !! ! - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 441
. The authentication header is inserted after the IP header with a value of 51. MD5 and SHA1 authentication types are supported; encrypted and unencrypted keys are supported. • ESP encryption encapsulates data, enabling the protection of data that follows in the datagram. The ESP extension header is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 442
- Enter the text string used in the encryption algorithm. All neighboring OSPFv3 routers must share the key to decrypt information. Only a non-encrypted key is supported. Required lengths of the non-encrypted key are: 3DES - 48 hex digits; DES - 16 hex digits; AES-CBC - 32 hex digits for AES-128 and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 443
- Enter the text string used in the encryption algorithm. All neighboring OSPFv3 routers must share the key to decrypt information. Only a non-encrypted key is supported. Required lengths of the non-encrypted key are: 3DES - 48 hex digits; DES - 16 hex digits; AES-CBC - 32 hex digits for AES-128 and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 444
the routing table in addition to the OSPF database? • Are you able to ping the link-local IPv6 address of adjacent router interface? Troubleshooting OSPFv3 with show Commands • View a summary of all OSPF process IDs enabled in EXEC mode. show running-configuration ospfv3 • View summary information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 445
globally on each router. • All OSPFv3 routers in the area must share the same authentication key to exchange information. Only a non- encrypted key is supported. For MD5 authentication, the non-encrypted key must be 32 plain hex digits. For SHA-1 authentication, the non-encrypted key must be 40 hex - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 446
The no version of this command deletes a stub area. OS10(config)# router ospfv3 10 OS10(conf-router-ospfv3-10)# area 10.10.1.5 stub Supported Releases 10.3.0E or later auto-cost reference-bandwidth Calculates default metrics for the interface based on the configured auto-cost reference bandwidth - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 447
a specified instance or in all the configured OSPFv3 instances, and resets them to zero. Example OS10# clear ipv6 ospf 100 statistics Supported Releases 10.4.0E(R1) or later default-information originate Generates and distributes a default external route information to the OSPFv3 routing domain - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 448
interface. These settings are mutually exclusive. • All neighboring OSPFv3 routers must share the key to exchange information. Only a non-encrypted key is supported. For MD5 authentication, the non-encrypted key must be 32 plain hex digits. For SHA-1 authentication, the non-encrypted key must be 40 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 449
command resets the value to the default. Example OS10(config)# interface vlan 10 OS10(conf-if-vl-10)# ipv6 ospf dead-interval 10 Supported Releases 10.3.0E or later ipv6 ospf encryption Configures OSPFv3 encryption on an IPv6 interface. Syntax Parameters ipv6 ospf encryption {ipsec spi number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 450
of the this command resets the value to the default. OS10(config)# interface vlan 10 OS10(conf-if-vl-10)# ipv6 ospf hello-interval 30 Supported Releases 10.3.0E or later ipv6 ospf network Sets the network type for the interface. Syntax ipv6 ospf network {point-to-point | broadcast} Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 451
no version of the this command disables the Passive interface configuration. OS10(config)# interface ethernet 1/1/6 OS10(conf-if-eth1/1/6)# ipv6 ospf passive Supported Releases 10.3.0E or later ipv6 ospf priority Sets the priority of the interface to determine the designated router for the OSPFv3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 452
(config-router-ospfv3-100)# redistribute bgp 4 route-map dell1 Example (Connected) OS10((config-router-ospfv3-100)# redistribute connected route-map dell2 Supported Releases 10.3.0E or later router-id Configures a fixed router ID for the OSPFv3 process. Syntax router-id ip-address Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 453
msec Number of area in this router is 1, normal 1 stub 0 nssa Area (0.0.0.0) Number of interface in this area is 1 SPF algorithm executed 3 times Supported Releases 10.3.0E or later show ipv6 ospf database Displays all LSA information. You must enable OSPFv3 to generate output. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 454
5 ethernet1/1/1 Type-5 AS External Link States ADV Router Age Seq# Prefix 3.3.3.3 3116 0x80000126 400::/64 3.3.3.3 3116 0x80000124 34::/64 Supported Releases 10.3.0E or later show ipv6 ospf interface Displays the configured OSPFv3 interfaces. You must enable OSPFv3 to display the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 455
intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Neighbor Count is 1, Adjacent neighbor count is 1 Adjacent with neighbor 2.2.2.2(Designated Router) Supported Releases 10.3.0E or later show ipv6 ospf neighbor Displays a list of OSPFv3 neighbors connected to the local router. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 456
0 hello-tmr-mismatch 0 dead-ivl-mismatch 0 options-mismatch 0 nbr-admin-down 0 own-hello-drop 0 self-orig 0 wrong-length 0 version-mismatch 0 area-mismatch 0 Supported Releases 10.4.0E(R1) or later timers spf (OSPFv3) Enables shortest path first (SPF) throttling to delay an SPF calculation when - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 457
msec Number of area in this router is 1, normal 1 stub 0 nssa Area (0.0.0.1) Number of interface in this area is 1 SPF algorithm executed 2 times Supported Releases 10.4.0E(R1) or later Object tracking manager Object tracking manager (OTM) allows you to track the link status of Layer 2 interfaces - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 458
Figure 4. Object tracking Interface tracking You can create an object that tracks the line-protocol state of a Layer 2 interface, and monitors its operational status (Up or Down). You can configure up to 500 objects. Each object is assigned a unique ID. The no version of this command deletes the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 459
• Loopback - Loopback interface identifier • mgmt - Management interface 1 Configure object tracking in CONFIGURATION mode from 1 to 500. track object-id 2 (Optional) Enter the interface object tracking on the line-protocol state of a Layer 2 interface in OBJECT TRACKING mode. interface interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 460
in communicating a state change is specified in seconds. Object tracking As a client, VRRP can track up to 20 interface objects plus 12 tracked interfaces supported for each VRRP group. You can assign a unique priority-cost value from 1 to 254 to each tracked VRRP object or group interface. The - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 461
up to 180). Defaults Not configured Command Mode CONFIGURATION Usage Information None Example OS10(conf-track-100)# delay up 200 down 100 Supported Releases 10.3.0E or later interface line-protocol Configures an object to track a specific interface's line-protocol status. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 462
- Enter the IPv4 host address. Not configured CONFIGURATION None OS10(config)# track 100 OS10(conf-track-100)# ip 10.10.10.1 reachability Supported Releases 10.3.0E or later ipv6 reachability Configures an object to track a specific next-hop host's reachability. Syntax ipv6 host-ip-address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 463
2017-02-03T08:41:25Z1 2 ipv4-reachablity 1.1.1.1 DOWN 2017-02-03T08:41:43Z1 3 ipv6-reachablity 10::10 DOWN 2017-02-03T08:41:55Z1 Supported Releases 10.3.0E or later track Configures and manages tracked objects. Syntax track object-id Parameters object-id - Enter the object ID to track - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 464
Policy-based routing Policy-based routing (PBR) provides a mechanism to redirect IPv4 and IPv6 data packets based on the policies defined to override the switch's forwarding decisions based on the routing table. Policy-based route-maps A route-map is an ordered set of rules that control the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 465
Apply match parameters to IPv4 route-map OS10(conf-route-map)# route-map map1 OS10(conf-route-map)# match ip address acl5 Apply match and set parameters to IPv6 route-map OS10(conf-route-map)# route-map map1 OS10(conf-route-map)# match ipv6 address acl8 OS10(conf-route-map)# set ipv6 next-hop 20::20 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 466
] name-Enter the name of an access-list (up to 140 characters). Not configured ROUTE-MAP None OS10(conf-route-map)# match ip address acl1 Supported Releases 10.3.0E or later policy route-map Assigns a route-map for IPv4 or IPV6 policy-based routing to the interface. Syntax {ip | ipv6} policy - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 467
IPv6 address. Defaults Not configured Command Mode ROUTE-MAP Usage Information None Example OS10(conf-route-map)# set ip next-hop 10.10.10.10 Supported Releases 10.3.0E or later set next-hop track Sets the next-hop IPv4 or IPv6 address to track the PBR object. Syntax Parameters set - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 468
map-name - (Optional) Enter the name of a configured route map (up to 140 characters). None EXEC None OS10# show ip policy map-name Supported Releases 10.3.0E or later show route-map pbr-statistics Displays the current PBR statistics. Syntax show route-map [map-name] pbr-statistics Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 469
to transmit packets destined to the Internet. Router B receives and forwards packets on interface ethernet 1/1/5. Until Router A resumes operation, VRRP allows Router B to provide uninterrupted service to the users on the LAN segment accessing the Internet. Layer 3 469 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 470
Create virtual router VRRP uses the VRID to identify each virtual router configured. Before using VRRP, you must configure the interface with the primary IP address and enable it. • Create a virtual router for the interface with the VRRP identifier in INTERFACE mode (1 to 255). vrrp-group vrrp-id • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 471
configured on the interface. Though a single VRRP group can contain virtual IP addresses belonging to multiple IP subnets configured on the interface, Dell EMC recommends configuring virtual IP addresses belonging to the same IP subnet for any one VRRP group. An interface on which you enable VRRP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 472
interface ethernet1/1/3 switchport access vlan 1 no shutdown ! interface ethernet1/1/4 switchport access vlan 1 --more-View VRRP information When the VRRP process completes initialization, the State field contains either master or backup. OS10# show vrrp brief Interface Group Priority Preemption - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 473
with the same password or authentication is disabled. Authentication for VRRPv3 is not supported. 1 Create a virtual router for the interface with the VRRP identifier in group 1 OS10(conf-eth1/1/1-vrid-1)# authentication simple-text dell Disable preempt Prevent the Backup router with the higher - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 474
debug radius false snmp-server contact http://www.dell.com/support/softwarecontacts snmp-server location "United States" username admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/VKx8SloIhp4NoGZs0I/ UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication system:local ! interface ethernet1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 475
ethernet1/1/2 switchport access vlan 1 no shutdown Interface/object tracking You can monitor the state of any interface according to the virtual group. OS10 supports a maximum of 10 track groups and each track group can track a maximum of five interfaces. If the tracked interface goes down, the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 476
vlan1 no shutdown ! interface mgmt1/1/1 no shutdown ! support-assist ! track 10 track-interface ethernet1/1/1 VRRP commands Default Command Mode Usage Information Example 1 second or 100 centisecs INTERFACE-VRRP Dell EMC recommends keeping the default setting for this command. If you do change - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 477
original Master recovers or the new Master fails. The no version of this command disables preemption. Example OS10(conf-eth1/1/5-vrid-254)# preempt Supported Releases 10.2.0E or later priority Assigns a VRRP priority value for the VRRP group. The VRRP uses this value during the master election - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 478
an error message. The no version of this command resets the value to the default (100). OS10(conf-eth1/1/5-vrid-254)# priority 200 Supported Releases 10.2.0E or later show vrrp Displays VRRP group information. Syntax show vrrp {brief | vrrp-id | ipv6 group-id} Parameters • brief - Displays - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 479
value to the default. OS10(conf-eth1/1/5-vrid-254)# track 400 Example (Priority Cost) OS10(conf-eth1/1/5-vrid-254)# track 400 priority-cost 20 Supported Releases 10.2.0E or later track interface Monitors an interface and lowers the priority value of the VRRP group on that interface, if disabled - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 480
the VRRP configured interfaces. The no version of this command resets the value to the default. Example OS10(config)# vrrp delay reload 5 Supported Releases 10.4.0E(R1) or later vrrp-group Assigns a VRRP group identification number to an IPv4 interface or VLAN Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 481
stops sending VRRP packets. The no version of this command removes the vrrp-ipv6-group configuration. OS10(conf-if-eth1/1/7)# vrrp-ipv6-group 250 Supported Releases 10.2.0E or later vrrp version Sets the VRRP version for the IPv4 group. Syntax vrrp version {2 | 3} Parameters • 2 - Set to VRRP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 482
A switch in a Layer 2 network may require a larger MAC address table size, while a switch in a Layer 3 network may require a larger routing table size. OS10 supports several UFT modes for the forwarding tables. By default, OS10 selects a UFT mode which provides a reasonable size for all tables. The - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 483
• Disable UFT mode in CONFIGURATION mode. no hardware forwarding-table Configure UFT mode OS10(config)# hardware forwarding-table mode scaled-l3-hosts View UFT mode information OS10# show hardware forwarding-table mode Current Settings Mode default-mode L2 MAC Entries : 163840 L3 Host - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 484
of the network environment. You need to reload the switch to apply the changes. OS10(config)# hardware forwarding-table mode scaled-l3-hosts Supported Releases 10.3.0E or later hardware l3 ipv6-extended-prefix Configures the maximum number of route entries for IPv6 extended prefix route. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 485
-mode L2 MAC Entries : 163840 L3 Host Entries : 147456 L3 Route Entries : 16384 Next-boot Settings scaled-l3-hosts 98304 212992 98304 Supported Releases 10.3.0E or later show hardware forwarding-table mode all Displays table sizes for the available hardware forwarding table modes. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 486
Example OS10# show hardware l3 Current Settings IPv6 Extended Prefix Entries: 2048 Supported Releases 10.4.1.0 or later Next-boot Settings 2048 486 UFT modes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 487
7 System management Dynamic Host Configuration Protocol Provides information to dynamically assign IP addresses and other configuration parameters to network hosts based on policies, see DHCP commands. Network Time Protocol Provides information to synchronize timekeeping between time servers - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 488
Configuration parameters are options in the DHCP packet in type, length, value (TLV) format. To limit the number of parameters that servers must provide, hosts enter the parameters that they require and the server sends only those parameters. DHCP uses the User Datagram Protocol (UDP) as its - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 489
networks, DHCP makes it easier to add new devices to the network. The DHCP access service provides a centralized, server-based setup to add clients to the network. This setup means you do not have to manually create and maintain IP address assignments for clients. When you use DHCP to manage a pool - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 490
24 hours). OS10(config)# ip dhcp server OS10(conf-dhcp)# pool Dell OS10(conf-dhcp-Dell)# lease 36 Default gateway Ensure the IP address of the default router is resolution - domain name server (DNS) or NetBIOS Windows internet naming service (WINS). Both DHCP and WINS clients query IP servers to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 491
type Configure NetBIOS WINS address resolution OS10(config)# ip dhcp server OS10(conf-dhcp)# pool Dell OS10(conf-dhcp-Dell)# netbios-name-server 192.168.10.5 OS10(conf-dhcp-Dell)# netbios-node-type Hybrid Manual binding entries Address binding is mapping between the IP address and the media access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 492
With a fixed host configuration, also known as manual binding, you must configure a network pool with as a DHCP server or a DHCP relay agent - but not both. The DHCP relay agent supports multi-virtual routing and forwarding (VRF) instances. The client-facing and server-facing interfaces must be - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 493
VLAN. However, the relay agent removes Option 82 from its DHCP responses before forwarding the responses to the client. NOTE: Option 82 is supported, but not configurable. View DHCP Information Use the show ip dhcp binding command to view the DHCP binding table entries. View DHCP Binding Table - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 494
-server community public read-only snmp-server contact http://www.dell.com/support/ snmp-server location United States debug radius false DHCP commands the configuration. OS10(conf-dhcp-20.1.1.1)# default-router 20.1.1.100 Supported Releases 10.2.0E or later disable Disables the DHCP server. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 495
address [address2...address8] • address - Enter the DNS server IP address that services clients on the subnet in A.B.C.D or A::B format. • address2...address8 - ( Dell)# domain-name dell.com Supported Releases 10.2.0E or later hardware-address Configures the client hardware address for manual - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 496
a host to a single IPv4 or IPv6 address pool for manual configurations. Syntax Parameters Default Command Mode Usage Information Example host address used by the client machine for DHCP. OS10(conf-dhcp-Dell)# host 20.1.1.100 Supported Releases 10.2.0E or later ip dhcp server Enters DHCP mode. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 497
(0 to 59). Default Command Mode Usage Information Example 24 hours DHCP-POOL The no version of this command removes the lease configuration. OS10(conf-dhcp-Dell)# lease 2 5 10 Example (Infinite) OS10(conf-dhcp-Dell)# lease infinite Supported Releases 10.2.0E or later System management 497 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 498
DHCP client, in order of preference. The no version of this command returns the value to the default. OS10(conf-dhcp-Dell)# netbios-name-server 192.168.10.5 Supported Releases 10.2.0E or later netbios-node-type Configures the NetBIOS node type for the DHCP client. Syntax Parameters netbios-node - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 499
Command Mode CONFIGURATION Usage Information Use this command to create an IP address pool name. Example OS10(conf-dhcp)# pool Dell OS10(conf-dhcp-Dell)# Supported Releases 10.2.0E or later range Configures a range of IP addresses. Syntax range {ip-address1 [ip-address2]} Parameters • ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 500
complete unqualified host names. The no version of this command removes a domain name from the DNS list. OS10(config)# ip domain-list jay dell.com Supported Releases 10.2.0E or later ip domain-name Configures the default domain and appends to incomplete DNS requests. Syntax ip domain-name [vrf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 501
This domain appends to incomplete DNS requests. The no version of this command returns the value to the default. OS10(config)# ip domain-name jay dell.com Supported Releases 10.2.0E or later ip host Configures mapping between the host name server and the IP address. Syntax ip host [vrf vrf-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 502
domain and host information. OS10# show hosts Default Domain Name : dell.com Domain List : abc.com Name Servers : 1.1.1.1 20::2 Static Host to IP mapping Table Host IP-Address dell-pc1 20.1.1.1 Supported Releases 10.2.0E or later IPv4 DHCP limitations This section lists the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 503
their clocks. Using this information, each peer selects the best time from several other clocks, updates the local clock, and estimates its accuracy. NOTE: OS10 supports both NTP server and client roles. System management 503 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 504
Enable NTP NTP is disabled by default. To enable NTP, configure an NTP server to which the system synchronizes. To configure multiple servers, enter the command multiple times. Multiple servers may impact CPU resources. • Enter the IP address of the NTP server to which the system synchronizes in - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 505
an IPv4 address in A.B.C.D format. • ipv6-address - Enter an IPv6 address in nnnn:nnnn:nnnn:nnnn:nnnn:nnnn:nnnn:nnnn format (elision of zeros is supported). • key keyid - Enter a text string as the key exchanged between the NTP server and the client. • prefer - Enter the keyword to set this NTP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 506
traffic using the ntp authentication-key command. The no version of this command disables NTP authentication. OS10(config)# ntp authenticate Supported Releases 10.2.0E or later ntp authenticate-key Configures the authentication key for trusted time sources. Syntax ntp authenticate-key number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 507
OS10(config)# ntp authentication-key 1200 md5 0 dell Supported Releases 10.2.0E or later ntp broadcast client this command re-enables NTP on an interface. OS10(conf-if-eth1/1/7)# ntp disable Supported Releases 10.2.0E or later ntp enable vrf management Enables NTP for the management VRF - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 508
To determine which server to select, use the show ntp associations command. Dell EMC recommends limiting the number of hosts you configure, as many polls can impact network performance. OS10(config)# ntp server eureka.com Supported Releases 10.2.0E or later ntp source Configures an interface IP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 509
command, you must also change this command. The no version of this command removes the key. Example OS10(config)# ntp trusted-key 234567 Supported Releases 10.2.0E or later show ntp associations Displays the NTP master and peers. Syntax show ntp associations [vrf management] Parameters None - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 510
16000.0 OS10# show ntp associations vrf management remote local st poll reach delay offset disp *1.1.1.2 1.1.1.1 3 64 1 0.00027 0.000056 0.43309 Supported Releases 10.2.0E or later show ntp status Displays NTP configuration information. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 511
stability: broadcastdelay: authdelay: OS10# Supported Releases 10.2.0E or later System clock 0.000 ppm 0.000000 s 0.000000 s OS10 uses NTP to synchronize the system clock with a time-serving host. If you - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 512
time (RTC) resets to the new time. The new system clock setting is applied immediately. OS10# clock set 18:30:10 2017-01-25 Supported Releases 10.2.1E or later clock timezone Sets the time zone used for the system clock. Syntax clock timezone timezone-string Hours Minutes Parameters • Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 513
Supported Releases 10.2.1E or later System banners You can configure a system login and message of the day (MOTD) text banners. The system login banner displays before you log in. The MOTD banner displays immediately after a successful login. You can reset the banner text to the Dell EMC default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 514
no limit to the number of lines. Default Command Mode Usage Information The Dell EMC default banner is displayed before you log in. CONFIGURATION • To Welcome to DellEMC Z9100-ON Enter your username and password % Supported Releases 10.4.1.0 or later banner motd Configures a multi-line message - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 515
not necessary. • To delete a login banner and reset it to the Dell EMC default banner, enter the no banner motd command. To disable banner display Press tab or spacebar for command completion. Have a nice day! % Supported releases 10.4.1.0 or later User session management You can manage the active - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 516
58:39Z 4 snmp_user 57 0 0 0 2017-07-10T23:58:40Z 6 admin 17 0 0 4 2017-07-12T03:55:18Z *7 admin 10 0 0 0 2017-07-12T04:42:55Z OS10# Supported Releases 10.3.1E or later Telnet server To allow Telnet TCP/IP connections to an OS10 switch, enable the Telnet server. The OS10 Telnet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 517
, enter the show runningconfiguration command. Example OS10(config)# ip telnet server enable Example (disable) OS10(config)# no ip telnet server enable Supported Releases 10.4.0E(R1) or later ip telnet server vrf Configures the Telnet server for the management VRF instance. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 518
services secure networks against unauthorized access. In addition to local authentication, OS10 supports remote authentication dial-in user service authentication fails. Dell's vendor ID is 674. You create a VSA with Name = Dell-group-name, OID = 2, Type = string. Valid values for Dell-group-name are - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 519
aaa authentication login default local aaa authentication login console local User re-authentication To prevent users from accessing resources and performing tasks for which they are not authorized, OS10 allows you to require users to reauthenticate by logging in again when an authentication method - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 520
can have the same role. A user role authenticates and authorizes a user at login, and places you in EXEC mode (see CLI basics). OS10 supports four pre-defined roles: sysadmin, secadmin, netadmin, and netoperator. Each user role assigns permissions that determine the commands a user can enter, and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 521
retransmit attempts allowed on RADIUS servers by using the radius-server retransmit and radius-server timeout commands. By default, OS10 supports three RADIUS authentication attempts and times out after five seconds. • Configure the number of times OS10 retransmits a RADIUS authentication request - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 522
Configure TACACS+ server OS10(config)# tacacs-server host 1.2.4.5 key mysecret View TACACS+ server configuration OS10# show running-configuration ... tacacs-server host 1.2.4.5 key 9 3a95c26b2a5b96a6b80036839f296babe03560f4b0b7220d6454b3e71bdfc59b ... Delete TACACS+ server OS10# no tacacs server - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 523
bits. • An Elliptic Curve Digital Signature Algorithm (ECDSA) key using 256 bits • An Ed25519 key using 256 bits NOTE: RSA1 and DSA keys are not supported on the OS10 SSH server. An SSH client must exchange the same public key to establish a secure SSH connection to the OS10 switch. If necessary - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 524
Enter the no form of the command to disable AAA accounting. Enable user lockout By default, a maximum of three consecutive failed password attempts is supported on the switch. You can set a limit to the maximum number of allowed password retries with a specified lockout period for the user ID. This - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 525
Configure user lockout OS10(config)# password-attributes max-retry 4 lockout period 360 Limit concurrent login sessions To avoid an unlimited number of active sessions on a switch for the same user ID, you can limit the number of console and remote connections. Log in from a console connection by - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 526
. The no version of the command disables AAA accounting. OS10(config)# aaa accounting commands all console start-stop logging group tacacs+ Supported Releases 10.4.1.0 or later aaa authentication login Configures the AAA authentication method used for console, and SSH and Telnet logins. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 527
[local | radius] command) • The no version of the command disables user re-authentication. Example OS10(config)# aaa re-authenticate enable Supported Releases 10.4.0E(R1) or later crypto ssh-key generate Regenerate public keys used in SSH authentication. Syntax Parameters crypto ssh-key - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 528
Information The no version of this command removes the filter. Example OS10(config)# line vty OS10(config-line-vty)# ip access-class deny10 Supported Releases 10.4.0E(R1) or later ipv6 access-class Filters connections based on an IPv6 access list in virtual terminal line. Syntax ipv6 access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 529
ssh server cipher cipher-list cipher-list - Enter the list of cipher algorithms separated by space. The following is the list of cipher algorithms supported by the SSH server: • 3des-cbc • aes128-cbc • aes192-cbc • aes256-cbc • aes128-ctr • aes192-ctr • aes256-ctr • [email protected] • aes256 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 530
ip ssh server enable None Enabled CONFIGURATION The no version of this command disables the SSH server. OS10(config)# ip ssh server enable Supported Releases 10.3.0E or later ip ssh server hostbased-authentication Enable host-based authentication in an SSH server. Syntax ip ssh server hostbased - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 531
ip ssh server mac hmac-algorithm hmac-algorithm - Enter the list of HMAC algorithms separated by space. The following is the list of HMAC algorithms supported by the SSH server: • hmac-md5 • hmac-md5-96 • hmac-ripemd160 • hmac-sha1 • hmac-sha1-96 • hmac-sha2-256 • hmac-sha2-512 • umac-64@openssh - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 532
Command Mode CONFIGURATION Usage Information The no version of this command removes the configuration. Example OS10(config)# ip ssh server port 255 Supported Releases 10.3.0E or later ip ssh server pubkey-authentication Enable public key authentication in an SSH server. Syntax ip ssh server - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 533
SSH server to be reachable on the management VRF instance, use the ip ssh server vrf command. OS10(config)# ip ssh server vrf management Supported Releases 10.4.0E(R1) or later line vty Enters the virtual terminal line mode to access the virtual terminal (VTY). Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 534
configured number of allowed login sessions, enter the no version of the command. Example OS10(config)# login concurrent-session limit 7 Supported Releases 10.4.1.0 or later login-statistics enable Enables the display of login statistics to users. Syntax login-statistics enable Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 535
number of failed login attempts, other users can still access the switch. Example OS10(config)# password-attributes max-retry 5 lockout-period 30 Supported Releases 10.4.1.0 or later radius-server host Configures a RADIUS server and the key used to authenticate the switch on the server. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 536
on RADIUS servers. The no version of this command resets the value to the default. OS10(config)# radius-server retransmit 50 Supported Releases 10.2.0E or later radius-server timeout Configures the timeout used to resend RADIUS authentication requests. Syntax radius-server timeout seconds - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 537
removes the RADIUS server from the management VRF instance. Example OS10(config)# radius-server vrf management Supported Releases 10.4.0E(R1) or later show crypto ssh-key Display the current host public keys used root@OS10 Supported Releases 10.4.1.0 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 538
, diffie-hellman-group14-sha1 Password Authentication: Enabled Host-Based Authentication: Disabled RSA Authentication: Enabled Challenge Response Auth: Disabled Supported Releases 10.3.0E or later show login-statistics Displays statistics on user logins to the system. Syntax show login - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 539
>24h sysadmin bash 1.1s Login Time ---------2018-05-23 T23:05:03Z 2018-05-30 T20:04:27Z Location console 10.14.1.214 [ssh] Supported Releases 10.2.0E or later tacacs-server host Configures a TACACS+ server and the key used to authenticate the switch on the server. Syntax Parameters tacacs - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 540
). 5 seconds CONFIGURATION The no version of this command resets the TACACS+ server timeout to the default. OS10(config)# tacacs-server timeout 360 Supported Releases 10.4.0E(R2) or later username password role Creates an authentication entry based on a user name and password, and assigns a role - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 541
attributes command. • The no version of this command deletes authentication for a user. Example OS10(config)# username user05 password newpwd404 role sysadmin Supported Releases 10.2.0E or later username sshkey Enables SSH password-less login using the public key for a remote client. The remote - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 542
$6$rounds=656000$G10VRFTJB291ekwo $iTGf0zd4bTUcBBpIVsbr6oStnUZMydN5lDs4WE6G3XHEtWbcKrGTeAo1wEF0cenEgRRPzi3SMmYyzAHCCC8wS0 role sysadmin username user10 sshkey filename /test_file.txt Supported Releases 10.4.1.0 or later userrole default inherit Reconfigures the default netoperator role assigned - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 543
role. • The no userrole default version of the command resets the role to netoperator. Example OS10(config)# userrole default inherit sysadmin Supported Releases 10.4.0E(R3P3) or later Simple Network Management Protocol Network management stations use Simple Network Management Protocol (SNMP) to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 544
-server community public ro OS10(config)# snmp-server community public ro acl aclrule1 Supported Releases 10.2.0E or later snmp-server contact Configures contact information for troubleshooting this SNMP node. Syntax Parameters Default Command Mode Usage Information Example snmp-server contact - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 545
either the name or IPv4/IPv6 address of the host. • version-number - Enter the SNMP version number to be used for notification messages. OS10 supports SNMPv1 and SNMPv2c. • snmp-string - Enter SNMPv1 community string name • port-number - (Optional) Enter the UDP port number, ranging from 0 to 65535 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 546
(up to 55 characters). United States CONFIGURATION The no version of this command removes the SNMP location. OS10(config)# snmp-server location datacenter10 Supported Releases 10.2.0E or later snmp-server vrf Configures an SNMP agent to receive SNMP traps for the management VRF instance. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 547
a change in the link status of uplink interfaces. You can also bring up downstream interfaces that are in an UFD-disabled error state manually. Configure uplink failure detection Consider the following before configuring an uplink-state group: • You can assign a physical port or a port channel to an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 548
• You cannot assign both a port channel and its members to an uplink-state group, which would make the group inactive. The port channels and individual ports that are not part of any port channel can coexist as members of an uplink-state group. • If one of the upstream interfaces in an uplink-state - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 549
to 32. Default Command Mode Usage Information Example None EXEC This command manually brings up a disabled downstream interface that is in UFD-disabled error state ethernet 1/1/2 OS10# clear ufd-disable uplink-state-group 1 Supported Releases 10.4.0E(R3) or later defer-time Configures timer to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 550
removes the interface from the uplink-state group. OS10(config)# uplink-state-group 1 OS10(conf-uplink-state-group-1)# downstream ethernet 1/1/1 Supported Releases 10.4.0E(R3) or later downstream auto-recover Enables auto-recovery of the disabled downstream interfaces. Syntax downstream auto - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 551
no version of this command removes the descriptive name. OS10(config)# uplink-state-group 1 OS10(conf-uplink-state-group-1)# name test_ufd_group Supported Releases 10.4.0E(R3) or later show running-configuration uplink-state-group Displays the running configuration specific to uplink-state groups - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 552
OS10# show running-configuration uplink-state-group ! uplink-state-group 1 downstream ethernet1/1/8:1-1/1/8:4 upstream ethernet1/1/9:1-1/1/9:4 upstream port-channel1-3 Supported Releases 10.4.0E(R3) or later show uplink-state-group Displays configured uplink-state status. Syntax show uplink - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 553
startup-configuration 2 Backup the startup configuration in EXEC mode. copy config://startup.xml config:// 3 Download the new software image from dell.com/support, extract the bin files from the tar file, and save the file in EXEC mode. image download file-url 4 (Optional) View the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 554
ftp://userid:passwd@hostip:/filepath Image install OS10# image install image://filename.bin Show version OS10# show version Dell EMC Networking OS10-Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.1.0X Build Version: 10.4.1.0.X.9 Build Time: 2018-06-12T22:18:40 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 555
the configured next boot image. This command is applied immediately and does not require the commit command. OS10# boot system standby Supported Releases 10.2.0E or later image cancel Cancels an active image download. Syntax image cancel Parameters None Default Not configured Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 556
mirror image). Not configured EXEC Duplicate the active, running software image to the standby image location. OS10# image copy active-to-standby Supported Releases 10.2.0E or later image download Downloads a new software image to the local file system. Syntax Parameters image download file-url - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 557
Enterprise-10.3.2E.55installer-x86_64.bin OS10# image install ftp://10.206.28.174:/PKGS_OS10-Enterprise-10.4.0E.55installer-x86_64.bin Supported Releases 10.2.0E or later show boot Displays boot partition-related information. Syntax Parameters Default Command Mode Usage Information Example show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 558
Networking OS10-Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.1.0X Build Version: 10.4.1.0.X.9 Build Time: 2018-06-12T22:18:40-0700 System Type: S4148F-ON Architecture: x86_64 Up Time: 2 days 03:37:25 Supported Releases 10.2.0E or later 558 System management - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 559
as Link Layer Discovery Protocol (LLDP), Dot1x, and Virtual Link Trunking (VLT) are disabled as well. NOTE: OpenFlow Hybrid mode is not supported. Supported Platforms • S4048-ON • S4048T-ON • S4100-ON • S4248FB-ON • S4248FBL-ON • S6010-ON • Z9100-ON • Z9264F-ON NOTE: S5148F-ON and S3048-ON are not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 560
version 1.3 This section provides information about OpenFlow version 1.3 specifications for OS10. Ports An OpenFlow switch supports the following OpenFlow ports: Table 9. Supported port types Port types Physical ports Logical ports Reserved ports (Required) ALL (Required) CONTROLLER (Required - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 561
contains the following fields: Table 10. Supported fields Fields match_fields priority counters instructions timeouts cookie Support Supported Supported Supported Supported Supported Not supported Group table Not supported Meter table Not supported Instructions Each flow entry contains a set of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 562
Support Not supported Not supported Not supported Not supported Not supported Not supported Supported (selective fields) Not supported Not supported Supported Support Supported Not supported Supported Not supported Not supported Partially supported • Source MAC-Supported • Destination MAC-Supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 563
Support Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Not supported Not supported Supported Supported Not supported Not supported Supported Supported Not supported Not supported Not supported Not supported Not supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 564
64 In-band byte count 64 Support Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported OpenFlow protocol The OpenFlow protocol supports three message types, each with - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 565
types Symmetric types Hello Echo Experimenter Connection setup TCP Supported/Not supported Supported Supported Supported Supported Supported/Not supported Supported Supported Not supported Table 18. Supported modes Modes Connection interruption TLS encryption Multiple controller Auxiliary - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 566
=27 Support Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Not supported Supported Not supported Supported Supported Supported Supported Not supported Not supported Not supported Not supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 567
29 Support Not supported Not supported Supported/Not supported Supported Not supported Not supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Supported Not supported Not supported Supported Supported OpenFlow - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 568
supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Supported/Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 569
= 24 OFPAT_SET_FIELD = 25 OFPAT_PUSH_PBB = 26 OFPAT_POP_PBB = 27 Supported/Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Supported Not supported Not supported Capabilities supported by the data path Table 23 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 570
for a port Group counter statistics Group description Group features Meter statistics Meter configuration Meter features Request/Reply Body Message Support • The reply body is struct ofp_desc • The request body is struct ofp_flow_stats_request OFPMP_FLOW = 1 • The reply body is an array - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 571
] char sw_desc[DESC_STR_LEN] char serial_num[SERIAL_NUM_LEN] char dp_desc[DESC_STR_LEN] Supported/Not supported Supported Supported Supported Supported Supported Property type Table 26. Supported properties Property type OFPTFPT_INSTRUCTIONS = 0 OFPTFPT_INSTRUCTIONS_MISS = 1 OFPTFPT_NEXT_TABLES - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 572
Supported/Not supported Not supported Supported Supported Supported Not supported Supported Not supported Not supported Not supported Not supported Not supported Supported/Not supported Not supported Supported Supported Not supported Supported/Not supported Supported Supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 573
= 12 OFPET_TABLE_FEATURES_FAILED = 13 Bad request code OFPBRC_BAD_VERSION = 0 Supported/Not supported Supported Supported Supported Supported Supported Supported Not supported Supported Not supported Not supported Not supported Not supported Not supported Not supported Supported OpenFlow 573 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 574
/Not supported Supported Not supported Not supported Not supported Not supported Supported Not supported Not supported Supported Not supported Supported Not supported Not supported Supported Supported Not supported Not supported Supported Supported Not supported Supported Not supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 575
supported Not supported Not supported Supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 576
Supported/Not supported Supported Supported Supported Supported Not supported Not supported Supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 577
= 5 Supported/Not supported Not supported Not supported Not supported Supported Not supported Not supported Supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Not supported Supported Not supported Not supported Not supported Not supported Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 578
allows the flexibility of using vendor-neutral applications and to use applications that you create. For example, the OS10 OpenFlow implementation supports L2 applications similar to the ones found in the following websites: • https://github.com/osrg/ryu/tree/master/ryu/app (only L2 applications - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 579
instance. OS10 (config-openflow-switch) no shutdown Establish TLS connection • Generate the switch and controller certificates from a server that supports public-key infrastructure (PKI). You need the following certificates: - Controller certificate - Switch certificate - Private key file to verify - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 580
private key (the private key corresponding to the switch certificate) /config/etc/opt/dell/os10/openflow/sc-privkey.pem Example The following example configures an OpenFlow controller with ipv4 10.11.63.56 port 6633 OS10 (config-openflow-switch)# Supported Releases 10.4.1 or later 580 OpenFlow - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 581
ID, which is the most significant 16 bits (default to 0) and the DPID-MAC-ADDRESS, which is the least significant 48 bits. OS10 currently supports only one logical switch instance and the instance ID is automatically set to 0. This value is not configurable. You can use this command to modify - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 582
OS10 (config)# openflow OS10 (config-openflow)# switch of-switch-1 OS10 (config-openflow-switch)# max-backoff 25 OS10 (config-openflow-switch)# Supported Releases 10.4.1 or later mode openflow-only Enables OpenFlow-only mode on the switch. Syntax mode openflow-only Parameters None Default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 583
and the switch returns to the normal mode after the reload. Example OS10# configure terminal OS10(config)# openflow OS10 (config-openflow)# Supported Releases 10.4.1 or later probe-interval Configures the echo request interval, in seconds, for the controller configured with the logical switch - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 584
the logical switch instance again. • When you specify, negotiate, the switch negotiates versions 1.0 and 1.3 and selects the highest of the versions supported by the controller. The negotiation is based on the hello handshake described in the OpenFlow Specification 1.3. • When you specify, 1.0, the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 585
, udp-dst, icmpv4-type, icmpv4-code Instructions : apply-actions, write-actions Actions : dell/os10/ openflow/cacert.pem certificate identifying trustworthy switch : /config/etc/opt/dell/os10/ openflow/sc-cert.pem private key : /config/etc/opt/dell/os10/ openflow/sc-privkey.pem Supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 586
.255.255 ICMPv4 Type: 1 ICMPv4 Code: 10 L4 Src Port: * L4 Dst Port: * Apply-Actions: Output= ethernet1/1/2, ethernet1/1/3:1 Write-Actions: Drop Supported Releases 10.4.1 or later show openflow ports Displays the OpenFlow ports for a specific logical switch instance. Syntax show openflow switch - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 587
Interface Name of-port ID TYPE ethernet1/1/1 1 COPPER ethernet1/1/2 5 COPPER ethernet1/1/3:1 9 FIBER ethernet1/1/3:2 10 FIBER ethernet1/1/3:3 11 FIBER ethernet1/1/3:4 12 FIBER ethernet1/1/4 13 COPPER ethernet1/1/5:1 17 FIBER ethernet1/1/5:2 18 FIBER ethernet1/1/5:3 19 FIBER - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 588
NONE ethernet1/1/31 121 PORT_UP(CLI) LINK_DOWN 0MB FD NO NONE ethernet1/1/32 125 PORT_UP(CLI) LINK_DOWN 0MB FD NO NONE Supported Releases 10.4.1 or later show openflow switch Displays OpenFlow parameters for the switch instance. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 589
in the switch are assigned to the configured logical switch. The no form of this command removes the logical switch instance. NOTE: OS10 supports only one instance of the logical switch. If you attempt to create a second logical switch instance, the following message appears: % Warning: Only one - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 590
NOTE: • The ntp subcommand under the interface command is not applicable when the switch is in OpenFlow mode. • The ip and ipv6 subcommands under the interface command are applicable only when you configure the interface as the management port using the in-band-mgmt command. • The ip and ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 591
LAG INTERFACE CONFIGURATION LOOPBACK INTERFACE CONFIGURATION INTERFACE CONFIGURATION VLAN INTERFACE CONFIGURATION Available CLI commands radius-server rest scale-profile support-assist system tacacs-server trust username userrole All commands The following debug commands are not available: • debug - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 592
-map sequence, the next route-map sequence also processes after a match is found. The S5148F-ON platform has the following limitations: • ACL counter does not support byte count. • ACL rule does not look up the next header for IPv6 packets. • L2 Egress ACL does not work for unknown unicast traffic - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 593
entries. Hot-lock ACLs are enabled by default and support ACLs on all platforms. NOTE: Hot-lock ACLs support ingress ACLs only. MAC ACLs MAC ACLs filter traffic all protocols. VLAN ID Set in the packet header Class of service Present in the packet header IPv4/IPv6 and MAC ACLs apply separately - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 594
DST_MAC-Destination MAC address - ETHER_TYPE-Ethertype - OUTER_VLAN_ID-VLAN ID - IP_TYPE-IP type - OUTER_VLAN_PRI-DOT1P value IP fragment handling OS10 supports a configurable option to explicitly deny IP fragmented packets, particularly for the second and subsequent packets. This option extends the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 595
information from the original packet distributed through packets that are small enough to avoid the maximum packet size limit. This provides a particular problem for ACL processing. If the ACL filters based on L4 information, the non-initial packets within the fragmented packet flow will not match - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 596
Permit all packets from host OS10(config)# ip access-list ABC OS10(conf-ipv4-acl)# permit tcp host 10.1.1.1 any eq 24 OS10(conf-ipv4-acl)# deny ip any any fragment Permit only first fragments and non-fragmented packets from host OS10(config)# ip access-list ABC OS10(conf-ipv4-acl)# permit tcp host - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 597
Assign sequence number to filter OS10(config)# ip access-list acl1 OS10(conf-ipv4-acl)# seq 5 deny tcp any any capture session 1 count View ACLs and packets processed through ACL OS10# show ip access-lists in Ingress IP access-list acl1 Active on interfaces : ethernet1/1/5 seq 5 permit ip any any - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 598
Configure IP ACL OS10(config)# interface ethernet 1/1/28 OS10(conf-if-eth1/1/28)# ip address 10.1.2.0/24 OS10(conf-if-eth1/1/28)# ip access-group abcd in View ACL filters applied to interface OS10# show ip access-lists in Ingress IP access-list acl1 Active on interfaces : ethernet1/1/28 seq 10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 599
You can use an egress ACL filter to restrict egress traffic. For example, when a denial of service (DOS) attack traffic is isolated to a specific interface, apply an egress ACL filter to block the flow from exiting the network and thus protect downstream - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 600
For example, in 112.24.0.0/16, the first 16 bits of the address 112.24.0.0 match all addresses between 112.24.0.0 to 112.24.255.255. Use permit or deny filters for specific routes with the le (less or equal) and ge (greater or equal) parameters, where x.x.x.x/x represents a route prefix: • To deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 601
To filter the routes for redistribution, combine route-maps and IP prefix lists. If the route or packet matches the configured criteria, the OS10 processes the route based on the permit or deny configuration of the prefix list. When a route-map and a prefix list combine: • For a route map with the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 602
set weight value Check set conditions OS10(config)# route-map ip permit 1 OS10(conf-route-map)# match metric 2567 continue Clause Only BGP route-maps support the continue clause. When a match is found, set clauses run and the packet is forwarded - no routemap processing occurs. If you configure the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 603
ACL on the source port or the monitored port, both flow-based monitoring and port mirroring do not function. Flow-based monitoring is supported only for ingress traffic. The show monitor session session-id command displays output which indicates if a particular session is enabled for flowmonitoring - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 604
3 Define ACL rules that include the keywords capture session session-id in CONFIGURATION mode. The system only considers port monitoring traffic that matches rules with the keywords capture session. ip access-list 4 Apply the ACL to the monitored port in INTERFACE mode. ip access-group access-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 605
counters to start at zero. To view access-list information, use the show access-lists command. Example OS10# clear ipv6 access-list counters Supported Releases 10.2.0E or later clear mac access-list counters Clears counters for a specific or all MAC access lists. Syntax clear mac access-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 606
-ACL The no version of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# deny udp any any Supported Releases 10.2.0E or later deny (IPv6) Configures a filter to drop packets with a specific IPv6 address. Syntax deny [protocol-number | icmp | ipv6 | tcp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 607
The no version of this command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# deny ipv6 any any capture session 1 Supported Releases 10.2.0E or later deny (MAC) Configures a filter to drop packets with a specific MAC address. Syntax deny {nn:nn:nn:nn:nn:nn [00 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 608
The no version of this command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# deny icmp any any capture session 1 Supported Releases 10.2.0E or later deny ip Configures a filter to drop all or specific packets from an IPv4 address. Syntax Parameters deny ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 609
of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# deny ip any any capture session 1 count Supported Releases 10.2.0E or later deny ipv6 Configures a filter to drop all or specific packets from an IPv6 address. Syntax deny ipv6 [A::B | A::B/x | any - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 610
version of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# deny tcp any any capture session 1 Supported Releases 10.2.0E or later deny tcp (IPv6) Configures a filter that drops TCP IPv6 packets meeting the filter criteria. Syntax Parameters deny tcp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 611
version of this command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# deny tcp any any capture session 1 Supported Releases 10.2.0E or later deny udp Configures a filter to drop User Datagram Protocol (UDP) packets meeting the filter criteria. Syntax deny udp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 612
command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# deny udp any any capture session 1 Supported Releases 10.2.0E or later description Configures an ACL description. Syntax description text Parameters text - Enter the description text string. A maximum - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 613
-group testgroup in Example (Controlplane ACL) OS10# configure terminal OS10(config)# control-plane OS10(config-control-plane)# ip access-group aaa-cp-acl in Supported Releases 10.2.0E or later; 10.4.1 or later (control-plane ACL) ip access-list Creates an IP access list to filter based on an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 614
expression, precede these characters with backslash(\). For example, enter \\ or \". Example OS10(config)# ip as-path access-list abc deny 123 Supported Release 10.3.0E or later ip community-list standard deny Creates a standard community list for BGP to deny access. Syntax ip community-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 615
Not configured CONFIGURATION The no version of this command removes the community list. OS10(config)# ip community-list standard STD_LIST permit local-AS Supported Release 10.3.0E or later ip extcommunity-list standard deny Creates an extended community list for BGP to deny access. Syntax ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 616
version of this command removes the extended community list. OS10(config)# ip extcommunity-list standard STD_LIST permit 4byteas-generic transitive 1.65412:60 Supported Release 10.3.0E or later ip prefix-list description Configures a description of an IP prefix list. Syntax ip prefix-list name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 617
The no version of this command removes the specified prefix-list. OS10(config)# ip prefix-list allowprefix permit 10.10.10.1/16 ge 10 Supported Release 10.3.0E or later ip prefix-list seq deny Configures a filter to deny route filtering from a specified prefix list. Syntax ip prefix-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 618
version of this command removes the specified prefix list. OS10(config)# ip prefix-list seqprefix seq 65535 permit 10.10.10.1/16 le 30 Supported Release 10.3.0E or later ipv6 access-group Configures an IPv6 access group. Syntax ipv6 access-group access-list-name {in | out} Parameters • access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 619
The no version of this command removes the specified prefix list. OS10(config)# ipv6 prefix-list TEST deny AB10::1/128 ge 10 le 30 Supported Release 10.3.0E or later ipv6 prefix-list description Configures a description of an IPv6 prefix-list. Syntax Parameters ipv6 prefix-list name description - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 620
The no version of this command removes the specified prefix-list. OS10(config)# ipv6 prefix-list TEST permit AB20::1/128 ge 10 le 30 Supported Release 10.3.0E or later ipv6 prefix-list seq deny Configures a filter to deny route filtering from a specified prefix-list. Syntax Parameters ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 621
The no version of this command removes the specified prefix-list. OS10(config)# ipv6 prefix-list TEST seq 65535 permit AB10::1/128 ge 30 Supported Release 10.3.0E or later mac access-group Configures a MAC access group. Syntax Parameters mac access-group access-list-name {in | out} • access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 622
maximum of 140 characters. Default Not configured Command Mode CONFIGURATION Usage Information None Example OS10(config)# mac access-list maclist Supported Releases 10.2.0E or later permit Configures a filter to allow packets with a specific IP address. Syntax Parameters permit [protocol - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 623
no version of this command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# permit udp any any capture session 1 Supported Releases 10.2.0E or later permit (MAC) Configures a filter to allow packets with a specific MAC address. Syntax permit {nn:nn:nn:nn:nn:nn - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 624
:11:11:11:11 any cos 7 OS10(conf-mac-acl)# permit 00:00:00:00:11:11 00:00:11:11:11:11 any vlan 2 Supported Releases 10.2.0E or later permit icmp Configures a filter to permit all or specific Internet Control Message Protocol (ICMP) messages. Syntax permit icmp [A.B.C.D | A.B.C.D/x | any | host - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 625
Example Not configured IPV4-ACL The no version of this command removes the filter. OS10(conf-ipv4-acl)# permit ip any any capture session 1 Supported Releases 10.2.0E or later permit ipv6 Configures a filter to permit all or specific packets from an IPv6 address. Syntax Parameters permit ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 626
Greater than - lt - Lesser than - neq - Not equal to - range - Range of ports, including the specified port numbers. NOTE: The control-plane ACLs support only the eq operator. • host ip-address - (Optional) Enter the IP address to use a host address only. Default Command Mode Not configured IPV4 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 627
on the DSCP values, from 0 to 63. - fragment - (Optional) Use ACLs to control packet fragments. NOTE: The control-plane ACLs do not support the any parameter. • host ipv6-address - (Optional) Enter the IPv6 address to use a host address only. Default Command Mode Usage Information Example Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 628
bit as reset. - syn - (Optional) Set the bit as synchronize. - urg - (Optional) Set the bit set as urgent. NOTE: The control-plane ACL supports only the eq operator. • host ip-address - (Optional) Enter the IP address to use a host address only. Default Command Mode Usage Information Example Not - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 629
, IPv6, or MAC. OS10(conf-ipv4-acl)# remark 10 Deny rest of the traffic OS10(conf-ipv4-acl)# remark 5 Permit traffic from XYZ Inc. Supported Releases 10.2.0E or later seq deny Assigns a sequence number to deny IP addresses while creating the filter. Syntax Parameters seq sequence-number deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 630
know the filter's sequence number. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# seq 10 deny tcp any any capture session 1 Supported Releases 10.2.0E or later seq deny (IPv6) Assigns a sequence number to deny IPv6 addresses while creating the filter. Syntax Parameters seq sequence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 631
(conf-ipv6-acl)# seq 5 deny ipv6 any any capture session 1 count Supported Releases 10.2.0E or later seq deny (MAC) Assigns a sequence number to deny 00:00:00:00:11:11 00:00:11:11:11:11 any vlan 2 Supported Releases 10.2.0E or later seq deny icmp Assigns a filter to deny Internet Control - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 632
if you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 5 deny icmp any any capture session 1 Supported Releases 10.2.0E or later seq deny icmp (IPv6) Assigns a sequence number to deny ICMP messages while creating the filter. Syntax Parameters seq - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 633
know the filter's sequence number. OS10(config)# ip access-list egress OS10(config-ipv4-acl)# seq 10 deny ip any any capture session 1 Supported Releases 10.2.0E or later seq deny ipv6 Assigns a filter to deny IPv6 addresses while creating the filter. Syntax Parameters seq sequence-number deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 634
if you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 10 deny tcp any any capture session 1 Supported Releases 10.2.0E or later 634 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 635
if you know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# seq 10 deny tcp any any capture session 1 Supported Releases 10.2.0E or later Access Control Lists 635 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 636
if you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 10 deny udp any any capture session 1 Supported Releases 10.2.0E or later 636 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 637
if you know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# seq 10 deny udp any any capture session 1 Supported Releases 10.2.0E or later Access Control Lists 637 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 638
of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# seq 10 permit ip any any capture session 1 Supported Releases 10.2.0E or later seq permit (IPv6) Assigns a sequence number to permit IPv6 packets, while creating a filter. Syntax seq sequence-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 639
OS10(conf-ipv6-acl)# seq 10 permit ipv6 any any capture session 1 Supported Releases 10.2.0E or later seq permit (MAC) Assigns a sequence number to 00:00:00:00:11:11 00:00:11:11:11:11 any vlan 2 Supported Releases 10.2.0E or later seq permit icmp Assigns a sequence number to allow ICMP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 640
you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 5 permit icmp any any capture session 1 Supported Releases 10.2.0E or later seq permit icmp (IPv6) Assigns a sequence number to allow ICMP messages while creating the filter. Syntax seq sequence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 641
know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 5 permit ip any any capture session 1 Supported Releases 10.2.0E or later seq permit ipv6 Assigns a sequence number to allow packets while creating the filter. Syntax Parameters seq sequence-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 642
know the filter's sequence number. OS10(config)# ipv6 access-list egress OS10(conf-ipv6-acl)# seq 5 permit ipv6 any any capture session 1 Supported Releases 10.2.0E or later seq permit tcp Assigns a sequence number to allow TCP packets while creating the filter. Syntax Parameters seq sequence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 643
command if you know the filter's sequence number. OS10(config)# ipv6 access-list egress OS10(conf-ipv6-acl)# seq 5 permit tcp any any capture session 1 Supported Releases 10.2.0E or later Access Control Lists 643 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 644
command if you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 5 permit udp any any capture session 1 Supported Releases 10.2.0E or later 644 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 645
if you know the filter's sequence number. OS10(config)# ipv6 access-list egress OS10(conf-ipv6-acl)# seq 5 permit udp any any capture session 1 Supported Releases 10.2.0E or later show access-group Displays IP, MAC, or IPv6 access-group information. Syntax show {ip | mac | ipv6} access-group - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 646
Example (Controlplane ACL - IPv6) OS10# show ipv6 access-group aaa-cp-acl Ingress IPV6 access-list aaa-cp-acl on control-plane data mgmt Supported Releases 10.2.0E or later; 10.4.1 or later (control-plane ACL) show access-lists Displays IP, MAC, or IPv6 access-list information. Syntax show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 647
Example (MAC In) OS10# show mac access-lists in Ingress MAC access list aaa Active on interfaces : ethernet1/1/1 ethernet1/1/2 seq 10 permit any any seq 20 permit 11:11:11:11:11:11 22:22:22:22:22:22 any monitor Example (MAC Out) OS10# show mac access-lists out Egress MAC access list aaa Active on - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 648
# show mac access-lists in Ingress MAC access-list mac-cp1 Active on interfaces : control-plane data seq 10 deny any any count (159 packets) Supported Releases 10.2.0E or later; 10.4.1 or later (control-plane ACL) show ip as-path-access-list Displays the configured AS path access lists. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 649
Command Mode EXEC Usage Information None Example OS10# show ip extcommunity-list Standard Extended Community List hello permit RT:1:1 deny SOO:1:4 Supported Releases 10.3.0E or later show ip prefix-list Displays configured IPv4 or IPv6 prefix list information. Syntax Parameters show {ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 650
no version of this command deletes a match AS path filter. OS10(config)# route-map bgp OS10(conf-route-map)# match as-path pathtest1 Supported Releases 10.3.0E or later match community Configures a filter to match routes that have a certain COMMUNITY attribute in their BGP path. Syntax match - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 651
configured ROUTE-MAP The no version of this command deletes the match. OS10(conf-route-map)# match interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# Supported Releases 10.2.0E or later match ip address Configures a filter to match routes based on IP addresses specified in IP prefix lists. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 652
ROUTE-MAP The no version of this command deletes a match. OS10(config)# route-map bgp OS10(conf-route-map)# match ip address prefix-list test10 Supported Releases 10.3.0E or later match ip next-hop Configures a filter to match based on the next-hop IP addresses specified in IP prefix lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 653
, from 0 to 4294967295. Not configured ROUTE-MAP The no version of this command deletes the match. OS10(conf-route-map)# match metric 429132 Supported Releases 10.2.0E or later match origin Configures a filter to match routes based on the origin attribute of BGP. Syntax Parameters match origin - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 654
-MAP The no version of this command deletes the match. OS10(config)# route-map bgp OS10(conf-route-map)# match route-type external type-1 Supported Releases 10.3.0E or later match tag Configures a filter to redistribute only routes that match a specific tag value. Syntax match tag tag-value - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 655
map-name are deleted. The no version of this command removes a route-map. OS10(config)# route-map route1 permit 100 OS10(config-route-map)# Supported Releases 10.2.0E or later set comm-list add Add communities in the specified list to the COMMUNITY attribute in a matching inbound or outbound BGP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 656
The no version of this command deletes a BGP COMMUNITY attribute assignment. OS10(config)# route-map bgp OS10(conf-route-map)# set community none Supported Releases 10.3.0E or later set extcomm-list add Add communities in the specified list to the EXT COMMUNITY attribute in a matching inbound or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 657
command deletes the set clause from a route map. OS10(config)# route-map bgp OS10(conf-route-map)# set extcommunity rt 10.10.10.2:325 Supported Releases 10.3.0E or later set local-preference Sets the preference value for the AS path. Syntax set local-preference value Parameters value - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 658
no version of this command removes the filter. OS10(conf-route-map)# set metric 10 Example (Relative) OS10(conf-route-map)# set metric -25 Supported Releases 10.2.0E or later set metric-type Set the metric type for the a redistributed routel. Syntax set metric-type {type-1 | type-2 | external - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 659
the setting. OS10(conf-route-map)# set ip next-hop 10.10.10.2 Example (IPv6) OS10(conf-route-map)# set ipv6 next-hop 11AA:22CC::9 Supported Releases 10.2.0E or later set origin Set the origin of the advertised route. Syntax set origin {egp | igp | incomplete} Parameters • egp - Enter to add - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 660
clause from a route map. Example OS10(conf-route-map)# set tag 23 Supported Releases 10.2.0E or later set weight Set the BGP weight for the routing the route map. Example OS10(conf-route-map)# set weight 200 Supported Releases 10.2.0E or later show route-map Displays the current route - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 661
route-type external type-1 tag 10 Set clauses: metric-type type-1 origin igp tag 100 Supported Releases 10.3.0E or later Access Control Lists 661 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 662
precedence over less critical application traffic. QoS enables to prioritize different types of traffic and ensures the required level of quality of service. You can control the following parameters of selected traffic flows: Delay, Bandwidth, Jitter, and Drop. The different QoS features control the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 663
-plane mode. • The qos and network-qos policies must be applied in the input direction on physical interfaces or on system-qos mode. Quality of service 663 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 664
to classify traffic in a pre-defined way without using any network processor resources. Trust based classification OS10 supports classification based on the 802.1p CoS field (L2) or DSCP field (L3). 802.1p CoS trust trust dot1p-map dot1p-trust-map OS10(config-tmap-dot1p-map)# 664 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 665
color for the DSCP flow. Table 35. Default DSCP trust map DSCP values 0-3 4-7 8-11 12-15 16-19 20-23 TC id 0 0 1 1 2 2 Color G Y G Y G Y Quality of service 665 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 666
dscp dscp-trust-map • System-qos level OS10(config-sys-qos)# trust-map dscp dscp-trust-map Configure default DSCP trust map 666 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 667
OS10(config-cmap-qos)# match not cos 3,4 • VLAN ID (range of or comma separated VLAN match is not supported) OS10(config-cmap-qos)# match vlan 100 • IP DSCP OS10(config-cmap-qos)# match ip dscp 3,5,20-30 or IPv6) precedence OS10(config-cmap-qos)# match ip-any precedence 2 Quality of service 667 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 668
-pmap-c-qos)# set qos-group 1 4 Attach the policy map to an interface or in system QoS mode. OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# service-policy input type qos p1 or OS10(config)# system qos OS10(config-sys-qos - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 669
. To enforce rate-limiting or rate policing on control-plane traffic, create policy maps. You can use the control-plane command to attach the CoPP service policies directly to the control-plane. The default rate limits apply to 12 CPU queues and the protocols mapped to each CPU queue. The control - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 670
type control-plane class-map-name 2 Return to CONFIGURATION mode. exit 3 Create an input policy-map to assign the QoS policy to the desired service queues in CONFIGURATION mode. policy-map type control-plane policy-map-name 4 Associate a policy-map with a class-map in POLICY-MAP mode. class class - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 671
each queue. You can also use the show command output to verify the CoPP configuration. View CoPP configuration OS10# show qos control-plane Service-policy (input): pmap1 View CMAP1 configuration OS10# show class-map type control-plane cmap1 Class-map (control-plane): cmap1 (match-any) View CoPP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 672
-class tc-q-map • System-qos level OS10(config-sys-qos)# qos-map traffic-class tc-q-map Choose all traffic classified for a queue 672 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 673
the CoS flow. OS10(config)# policy-map cos3-TC3 OS10(config-pmap-qos)# class cmap-cos3 OS10(config-pmap-c-qos)# set qos-group 3 Quality of service 673 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 674
}min-value} {max {kbps | mbps}max-value} • 0 to 40000000-kilobits per second kilobits per second-kbps • 0 to 40000 - megabits per second-mbps 674 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 675
do show class-map Class-map (queuing): solar (match-any) Match: qos-group 5 View policy-map OS10(conf-pmap-c-que)# do show policy-map Service-policy (queuing) output: solar Class-map (queuing): lunar bandwidth percent 80 Strict priority queuing OS10 uses queues for egress QoS policy-types. You can - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 676
In a port, one H2 node and three H1 nodes are supported. The H1 node holds 8 unicast queues for data traffic, 8 OR interface ethernet node/slot/port[:subport] 2 Enter the output service-policy in SYSTEM-QOS mode or INTERFACE mode. service-policy {output} type {queuing} policy-map-name Enable strict - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 677
policy-map OS10(conf-if-eth1/1/5)# do show policy-map Service-policy(queuing) output: solar Class-map (queuing): magnum speed of 10G, 25G, 40G, 50G, and 100G. The supported speed varies for different platforms. The following table lists the maximum buffer size for different platforms. Quality - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 678
18KB 75KB 9KB 9KB 50G NA 18KB 91KB 9KB 9KB 100G NA 36KB 142KB 9KB 9KB NOTE: The supported speed varies for different platforms. After the reserved buffers are utilized, each PFC starts consuming shared buffers from (config-pmap-c-nqos)# queue-limit thresh-mode dynamic 5 678 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 679
-cmap-queuing)# exit OS10(config)# policy-map type queuing p1 OS10(config-pmap-queuing)# class c1 OS10(config-pmap-c-que)# random-detect wred_prof_1 Quality of service 679 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 680
6 Enable WRED/ECN on a port. OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# random-detect wred_prof_1 7 Enable WRED/ECN on a service-pool. OS10(config)# system qos OS10(config-sys-qos)# random-detect pool 0 wred_prof_1 Configure congestion avoidance for the S4200 NOTE: For the S4200 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 681
data centers that use Ethernet or a mixed-protocol environment. OS10 devices support RoCE v1 and RoCE v2 protocols. • RoCE v1 - An Ethernet and hence called Routable RoCE (RRoCE). To enable RRoCE, configure the QoS service policy on the switch, and in the ingress and egress directions on all the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 682
-map dot1p default 10 Perform the following configurations on all switch interfaces where you want to support RoCE. a Enter in to the INTERFACE mode and enter the no shutdown command. OS10# class. OS10(conf-pmap-que)# bandwidth percent 70 Supported Releases 10.2.0E or later 682 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 683
the policy-map type is trust, where the class type must be qos. OS10(conf-pmap-qos)# class c1 Supported Releases 10.2.0E or later class-map Creates a QoS class-map which filters traffic to match packets to the map filters to control-plane, qos, and queuing type class-maps. Quality of service 683 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 684
Information Example clear qos statistics None Not configured EXEC None OS10# clear qos statistics Supported Releases 10.2.0E or later clear qos statistics type Clears all queue counters for queueing type statistics. • control-plane - Clears control-plane type statistics. 684 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 685
Example (policymap) OS10(config)# policy-map type control-plane p1 OS10(conf-pmap-control-plane)# Supported Releases 10.2.0E or later flowcontrol Enables or disables link-level flow control on an interface. local port to send flow control traffic to the remote device. Quality of service 685 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 686
this command returns the value to the default. OS10(conf-if-eth1/1/2)# flowcontrol transmit on Supported Releases 10.3.0E or later match Configures match criteria for the QoS policy. Syntax match access-group name ACLv6 set dscp 40 Supported Releases 10.2.0E or later 686 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 687
match cos Matches a cost of service (CoS) value to L2 dot1p packets. Syntax match [not] cos cos-value Parameters the second statement overwrites the first statement. The match-all option in a class-map does not support ip-any. Select either ip or IPv6 for the match-all criteria. If you select ip- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 688
statement overwrites the first statement. OS10(conf-cmap-qos)# match not ipv6 precedence 3 Supported Releases 10.2.0E or later match queue Configures a match criteria for a queue. Syntax statement. OS10(conf-cmap-qos)# match vlan 100 Supported Releases 10.2.0E or later 688 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 689
the value to the default. Example OS10(conf-pmap-nqos-c)# mtu 2500 Supported Releases 10.3.0E or later pause Enables a pause based on buffer limits value to the default. Add the policy-map with pause to system-qos to service an input to enable pause on all ports, based on a per-port linklevel - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 690
qos nqclass1 OS10(conf-cmap-nqos-c)# pause buffer-size 45 pause-threshold 30 resumethreshold 10 Supported Releases 10.3.0E or later pfc-cos Configures priority flow-control for cost of service (CoS). Syntax pfc-cos cos-value Parameters cos-value - Enter a single, comma-delimited, or hyphenated - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 691
returns the value to the default. Example OS10(conf-sys-qos)# pfc-shared-buffer-size 2000 Supported Releases 10.3.0E or later pfc-shared-headroom-buffer-size Configures the shared headroom size for absorbing plane policing and in KB for data packets. (16 to 200000). Quality of service 691 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 692
pir values. Only the ingress QoS policy type supports this command. For control-plane policing, the rate values police cir 5 bc 30 pir 20 be 40 Supported Releases 10.2.0E or later policy-map Enters QoS OS10(config)# policy-map type queuing p1 Supported Releases 10.2.0E or later priority Sets the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 693
command returns the value to the default. OS10(conf-if-eth1/1/2)# priority-flow-control mode on Supported Releases 10.3.0E or later qos-group dot1p Configures a dot1p trust map to the traffic (conf-tmap-dot1p-qos)# qos-group 5 dot1p 5 Supported Releases 10.3.0E or later Quality of service 693 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 694
value to the default. OS10(conf-tmap-dscp-qos)# qos-group 5 dscp 42 Supported Releases 10.3.0E or later queue-limit Configures static or dynamic shared buffer thresholds. Syntax 1/128 - 1 = 1/64 - 2 = 1/32 - 3 = 1/16 - 4 = 1/8 - 5 = 1/4 - 6 = 1/2 - 7=1 - 8=2 - 9=4 - 10 = 8 694 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 695
Usage Information The no version of this command removes the bandwidth from the queue. Example Supported Releases 10.4.0E(R1) or later queue qos-group Configures a dot1p traffic class to or a hyphenated range of dot1p values (0 to 7). Default Command Mode 0 TRUST-MAP Quality of service 695 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 696
returns the value to the default. OS10(conf-tmap-tc-queue-qos)# queue 2 qos-group 5 Supported Releases 10.3.0E or later random-detect (interface) Assigns a WRED profile to the specified interface. Syntax WRED profile. The available options are: green, yellow, and red. 696 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 697
command is not available on other platforms. Also, for S4200, ECN can be configured only per queue; you cannot configure ECN on an interface or a service pool. Example applicableOS10(config)# system-qos OS10(config-sys-qos)# random-detect ecn Supported Releases 10.4.1.0 or later Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 698
WRED profile. OS10(config)# wred test_wred OS10(config-wred)# random-detect weight 10 Supported Releases 10.4.0E(R1) or later service-policy Configures the input and output service policies. Syntax service-policy {input | output} [type {qos | queuing | network-qos}] policymap-name Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 699
level, the interface-level policy takes precedence over the system-level policy. OS10(conf-if-eth1/1/7)# service-policy input type qos p1 Supported Releases 10.2.0E or later set cos Sets a cost of service (CoS) value to mark L2 802.1p (dot1p) packets. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 700
plane ingress QoS policy type only supports this command. When class-map OS10(conf-pmap-c-qos)# set qos-group 7 Supported Releases 10.2.0E or later shape Shapes the the ingress QoS policy type supports this command. You must enter min kbps 11 max kbps 44 Supported Releases 10.2.0E or later show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 701
info None Not configured EXEC Monitors statistics for the control-plane and to troubleshoot CoPP. OS10# show control-plane info Queue Rate Limit(in pps) BGP IPV4_OSPF 10 600 IPV6_DHCP IPV4_DHCP SERVICEABILITY VRRP 11 300 OPEN_FLOW OSPF_HELLO Supported Releases 10.2.0E or later Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 702
4 0 0 0 0 5 2 172 0 0 6 0 0 0 0 7 32048 2180484 0 0 8 14140 2569184 0 0 9 0 0 0 0 10 0 0 0 0 11 0 0 0 0 Supported Releases 10.2.0E or later show interface priority-flow-control Tx 0 0 0 1 0 0 2 0 0 3 300 200 4 0 0 5 0 0 702 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 703
: 100 pps multicast-storm-control : 200 pps broadcast-storm-control : Disabled flow-control-rx: Enabled flow-control-tx: Disabled Service-policy (Input)(qos): p1 Supported Releases 10.2.0E or later show policy-map Displays information on all existing policy-maps. Syntax show policy-map type - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 704
Not configured Command Mode EXEC Usage Information Monitors statistics for the control-plane and troubleshoots CoPP. Example OS10# show qos control-plane Service-policy (Input): p1 Supported Releases 10.2.0E or later show qos egress bufffers interface Displays egress buffer configurations - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 705
2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 6 0 0 0 0 7 0 0 0 0 Supported Releases 10.3.0E or later show qos ingress buffers interface Displays interface 0 - - - - 1 - - - - 2 - - - - 3 - - - - 4 145152 - - 98304 Quality of service 705 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 706
buffers 0 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 Supported Releases 10.3.0E or later show queuing statistics Displays QoS queuing statistics information. Syntax ethernet 1/1/1 Interface ethernet1/1/1 (All queues) Description Packets Bytes 706 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 707
ETS Mode : off ECN Mode : off shows whether the ECN is enabled globally or not Service-policy (Input) (qos) : policy1 Service-policy (Output)(queuing) : policy2 Supported Releases 10.4.1.0 or later show qos system buffers Displays the system buffer configurations and utilization. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 708
Total shared PFC buffers Total used PFC buffers Total lossy buffers Total shared lossy buffers Total used lossy buffers Supported Releases 10.3.0E or later - 16384 - 6833 - 6833 - 0 - 9550 - 7651 - DOT1P Priority to Traffic-Class Map : map1 Traffic-Class DOT1P Priority 708 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 709
-map dscp new-dscp-map new-dscp-map qos-group Dscp Id 0 0-7 1 8-15 2 16-23 3 24-31 4 32-39 5 40-47 6 48-55 7 56-63 Supported Releases 10.3.0E or later Quality of service 709 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 710
| Yellow | | MIN MAX DROP-RATE | MIN MAX DROP-RATE | | KB KB % | KB KB % | profile1 | 10 100 100| | profile2 | | | Color Blind ECN Thd | 100 1000 100| Supported Releases 710 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 711
Enters SYSTEM-QOS mode to configure system-level service policies. Syntax system qos Parameters None Default Not configured Command Mode CONFIGURATION Usage Information None Example OS10(config)# system qos OS10(config-sys-qos)# Supported Releases 10.2.0E or later trust-map Configures - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 712
version of this command returns the value to the default. Example OS10(config)# trust dscp-map dscp-trust1 Supported Releases 10.3.0E or later qos-map traffic-class Creates user-defined trust map for queue mapping. In qos-group 5 OS10(config-qos-map)# queue 2 qos-group 6 712 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 713
interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# trust-map dscp dscp-trustmap1 Supported Releases 10.4.1.0 or later wred Configures a weighted random early detection (WRED) profile. OS10(config)# wred test_wred OS10(config-wred)# Supported Releases 10.4.0E(R1) or later Quality of service 713 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 714
role of Spanning Tree Protocols (STPs) by allowing link aggregation group (LAG) terminations on two separate distribution or core switches and supporting a loop-free topology. • Allows a single device to use a LAG across two upstream devices • Provides a loop-free topology • Eliminates STP-blocked - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 715
to the attached devices. It is also associated with the configuration mode that you must use to assign VLT global parameters. • A VLT domain supports two node members. These peer devices appear as a single logical device to network access devices that connect to VLT ports through a port-channel - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 716
the VLTi does not activate. • In a VLT domain, VLT peers support connections to network devices that connect to only one peer. VLT interconnect automatically assigned if primary priority is not configured. 5 (Optional) Manually reconfigure the default VLT MAC address. Configure the VLT MAC address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 717
RSTP configuration RSTP mode is supported on VLT ports. Before you configure VLT on peer switches, configure RSTP in the network. RSTP prevents loops during the VLT startup phase. • Enable RSTP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 718
RPVST+ configuration RPVST+ mode is supported on VLT ports. Before you configure VLT on peer switches, configure RPVST+ in the network. You can use RPVST+ for initial loop prevention during the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 719
Create VLT domain A VLT domain requires an ID number. Configure the same VLT domain ID on both peers, see VLT domain. The no vlt-domain command disables VLT. 1 Configure a VLT domain and enter VLT-DOMAIN mode. Configure the same VLT domain ID on each peer, from 1 to 255. vlt-domain domain-id 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 720
configure a VLT MAC address, the MAC address of the primary peer is used as the VLT MAC address across all peers. Configure the MAC address manually enables to minimize the time required to synchronize the default MAC address of the VLT domain on both peer devices when one peer switch reboots - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 721
OS10(config)# vlt-domain 1 OS10(conf-vlt-1)# backup destination ipv6 1::1 vrf management interval 30 The following examples describe different cases where VLT backup link can be used: MAC and ARP not synchronized When VLTi fails, MAC address learnt after the failure is not synchronized with VLT - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 722
STP failure: When VLTi is down, STP may fail to detect any loops in the system, which creates data loop in an L2 network. In the following illustration, STP is running in all the three switches. In the steady state, VLT peer 1 is elected as the root bridge. When VLTi is down, both the VLT nodes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 723
When VLT backup link is enabled, the secondary VLT peer identifies the node liveliness of primary through the backup link. If the primary VLT peer is alive, the secondary VLT peer brings down the VLT LAG ports. In this scenario, the STP opens up the orphan port and there is no loop in the system as - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 724
routing VLT unicast routing enables optimized routing where packets destined for the L3 endpoint of the VLT peer are locally routed. VLT unicast routing is supported for IPv4 and IPv6. To enable VLT unicast routing, both VLT peers must be in L3 mode. The VLAN configuration must be symmetrical on - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 725
show running-configuration interface vlan 10 ! interface vlan10 no shutdown no vrrp mode active-active OS10# Migrate VMs across data centers OS10 does not support proxy gateway. Instead of proxy gateway, you can use VRRP in VLANs to migrate virtual machines across data centers. You must assign same - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 726
• Server racks, Rack 1 and Rack 2, are part of data centers DC1 and DC2, respectively. • Rack 1 is connected to devices A1 and B1 in a Layer 2 network segment. • Rack 2 is connected to devices A2 and B2 in a Layer 2 network segment. • A VLT link aggregation group (LAG) is present between A1 and B1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 727
C1(conf-vlan100-vrid-10)# priority 250 C1(conf-vlan100-vrid-10)# virtual-address 10.10.100.5 • Configure VLT port channel for VLAN 100: C1(config)# interface port-channel 10 C1(conf-if-po-10)# vlt-port-channel 10 C1(conf-if-po-10)# switchport mode trunk C1(conf-if-po-10)# switchport trunk allowed - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 728
D1(conf-if-po-20)# switchport mode trunk D1(conf-if-po-20)# switchport trunk allowed vlan 200 D1(conf-if-po-20)# exit • Add members to port channel 20: D1(config)# interface ethernet 1/1/5 D1(conf-if-eth1/1/5)# channel-group 20 D1(conf-if-eth1/1/5)# exit D1(config)# interface ethernet 1/1/6 D1(conf- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 729
• Add members to port channel 10: D2(config)# interface ethernet 1/1/3 D2(conf-if-eth1/1/3)# channel-group 10 D2(conf-if-eth1/1/3)# exit D2(config)# interface ethernet 1/1/4 D2(conf-if-eth1/1/4)# channel-group 10 D2(conf-if-eth1/1/4)# exit • Configure OSPF on L3 side of core router: D2(config)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 730
2 OS10# View VLT role 34:17:eb:3a:c2:80 up * indicates the local peer OS10# show vlt 1 role VLT Unit ID Role * 1 primary 2 secondary View VLT mismatch - no mismatch OS10# show vlt 1 mismatch Peer-routing mismatch: No mismatch VLAN mismatch: No mismatch VLT VLAN mismatch: No mismatch - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 731
-vlt-1)# backup destination 10.16.151.110 vrf management interval 30 OS10(config)# vlt-domain 1 OS10(conf-vlt-1)# backup destination ipv6 1::1 vrf management interval 30 Supported Releases 10.3.1E or later Virtual Link Trunking 731 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 732
to the default value. Example OS10(conf-vlt-1)# delay-restore 100 Supported Releases 10.3.0E or later discovery-interface Configures the interface to discover Command Mode VLT-DOMAIN Usage Information The VLT node discovery service auto-LAGs the discovery ports and creates VLTi interfaces. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 733
not configure the timer, peer-routing is not disabled even when the peer is unavailable. Example OS10(conf-vlt-1)# peer-routing-timeout 120 Supported Releases 10.3.0E or later primary-priority Configures the priority to be used for selecting the primary and secondary VLT peers during election - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 734
Example OS10(conf-vlt-1)#primary-priority 2 Supported Releases 10.4.1.0 or later show spanning-tree virtual-interface Displays details of STP and RPVST+ information specific to VLT. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 735
: up VLT Peer Unit ID System MAC Address Status IP Address Version 2 34:17:eb:3a:c2:80 up fda5:74c8:b79e:1::2 2.0 Supported Releases 10.2.0E or later show vlt backup-link Displays the details of heartbeat status. Syntax Parameters Default Command Mode Usage Information Example show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 736
137 ---------MAC 00:00:00:00:00:02 is missing from Node(s) 2 Run "show vlt d1 mismatch ..." commands to identify configuration issues Supported Releases 10.2.0E or later show vlt mismatch Displays mismatches in a VLT domain configuration. Syntax show vlt id mismatch [peer-routing | vlan | vlt - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 737
(mismatch VLT VLAN) OS10# show vlt 1 mismatch vlt-vlan VLT ID : 1 VLT Unit ID Mismatch VLAN List * 1 1 2 2 VLT ID : 2 VLT Unit ID Mismatch VLAN List * 1 1 2 2 Supported Releases 10.2.0E or later Virtual Link Trunking 737 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 738
The * in the mismatch output indicates a local node entry. Example OS10# show vlt 1 role VLT Unit ID Role * 1 primary 2 secondary Supported Releases 10.2.0E or later show vlt vlt-port-detail Displays detailed status information about VLT ports. Syntax Parameters Default Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 739
occurs on VLT peers, the VLTi link between peers does not activate. The no version of this command disables VLT. Example OS10(config)# vlt-domain 1 Supported Releases 10.2.0E or later vlt-port-channel Configures the ID used to map interfaces on VLT peers into a single VLT port-channel. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 740
any unpredictable behavior when any unit is down or when VLTi is reset. Example OS10(conf-vlt-1)# vlt-mac 00:00:00:00:00:02 Supported Releases 10.2.0E or later vrrp mode active-active Enables the VRRP peers to locally forward L3 traffic in a VLAN interface. Syntax vrrp mode active - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 741
12 Converged data center services OS10 supports converged data center services, including IEEE 802.1 data center bridging (DCB from a transmitting device. The 802.1p priority is also known as the class of service (CoS) or dot1p priority value. When PFC detects congestion of a dot1p traffic class, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 742
supported for 802.1p priority traffic (dot1p 0 to 7). FCoE traffic traditionally uses dot1p priority 3 - iSCSI storage traffic uses dot1p priority 4. • Configure PFC for ingress traffic by using network-qos class and policy maps (see Quality of Service of lossless queues supported on an interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 743
By default, the qos class-trust class map is applied to ingress traffic. The class-trust class instructs OS10 interfaces to honor dot1p or DSCP traffic. Dot1p Priority : 0 1 2 3 4 5 Tx 0 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 Converged data center services 743 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 744
traffic classes. 2 Configure ingress buffers for PFC traffic. 3 Apply a service policy and enable PFC. 4 (Optional) Configure the PFC shared buffer for traffic-class class-maps. NOTE: In the S5148F-ON, PFC is not supported on priority 0. Configure pause and ingress buffers for PFC traffic See PFC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 745
uses the default settings. OS10(config)# system qos OS10(config-sys-qos)# trust-map dot1p default OS10(config)# system qos OS10(config-sys-qos)# service-policy input type qos pclass1 OS10(config-sys-qos)# exit OS10(config)# class-map type network-qos cc1 OS10(config-cmap-nqos)# match qos-group - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 746
Interface : ethernet1/1/15 Speed : 10G Priority Used reserved Used shared Used HDRM Group buffers buffers buffers 0 9360 681824 35984 1 0 0 0 2 0 0 0 3 0 0 0 4 0 0 0 5 0 0 0 6 0 0 0 7 0 0 0 PFC commands 746 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 747
)# class cc1 OS10(conf-pmap-c-nqos)# pause buffer-size 30 pause-threshold 20 resumethreshold 10 Supported Releases 10.3.0E or later pfc-cos Configures the matching dot1p values used to send PFC . Default Not configured Command Mode POLICY-CLASS NETWORK-QOS Converged data center services 747 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 748
type network-qos pp1 OS10(conf-pmap-network-qos)# class cc1 OS10(conf-pmap-c-nqos)# pfc-cos 3 Supported Releases 10.3.0E or later pfc-shared-buffer-size Configures the amount of shared buffers available for PFC- -qos policy-class map applied to the interface. 748 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 749
-network-qos)# class cc1 OS10(conf-pmap-c-nqos)# queue-limit thresh-mode static 1024 Supported Releases 10.3.0E or later show interface priority-flow-control Displays PFC operational status, configuration : 0 Total Tx PFC frames: 587236 Cos Rx Tx 0 0 0 Converged data center services 749 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 750
group to rate-limit best-effort LAN traffic. ETS configuration notes • ETS is supported on L2 802.1p priority (dot1p 0 to 7) and L3 DSCP (0 to traffic classes to lossless queues. - Ingress trust policy - Configure a service policy to trust dot1p values in ingress traffic. - Egress queuing policy - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 751
• The CEE/IEEE2.5 versions of ETS TLVs are supported. ETS configurations are received in a TLV from a peer. Configure ETS ETS provides traffic prioritization for lossless slot/port[:subport] | range ethernet node/slot/port[:subport]-node/ slot/port[:subport]} Converged data center services 751 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 752
-policy input type qos trust-policy-map-name 8 Apply the queuing policy to egress traffic in SYSTEM-QOS or INTERFACE mode. service-policy output type queuing policy-map-name 9 Enable ETS globally in SYSTEM-QOS mode or on an interface/interface range in INTERFACE mode. ets mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 753
mode. The no version of this command disables ETS. OS10(config-sys-qos)# ets mode on Supported Releases 10.3.0E or later Data center bridging eXchange DCBX allows a switch to automatically discover and set ) switches are part of a fibre channel storage network. Converged data center services 753 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 754
in topologies that support lossless operation for FCoE OS10 interfaces. You can manually reconfigure DCBX settings on both levels. • OS10 supports DCBX versions: CEE and port operates in a manual role by default. The support interface levels. You can manually reconfigure DCBX settings or disable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 755
for iSCSI disabled Interface ethernet1/1/15 Port Role is Manual DCBX Operational Status is Enabled Is Configuration Source? ErPfI Local DCBX Status DCBX Operational Version is 0 DCBX Max Version Supported is 0 Sequence Number: 14 Acknowledgment Number: 5 Protocol State: center services 755 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 756
OS10# show lldp dcbx interface ethernet 1/1/15 ets detail Interface ethernet1/1/15 Max Supported PG is 8 Number of Traffic Classes is 8 Admin mode is on Admin Parameters 7 0% SP 15 0% SP Remote Willing Status is disabled Local Parameters Local is enabled 756 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 757
ensure consistent operation of peers in a converged data center network. OS10(config)# dcbx enable Supported Releases 10.3.0E or later dcbx tlv-select Configures the DCB TLVs advertised by a DCBX- - Advertise ETS recommendation TLVs. • pfc - Advertise PFC TLVs. Converged data center services 757 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 758
. OS10(conf-if-eth1/1/2)# dcbx tlv-select ets-conf pfc Supported Releases 10.3.0E or later dcbx version Configures the DCBX version used OS10(conf-if-eth1/1/2)# dcbx version cee Supported Releases 10.3.0E or later lldp tlv-select Supported Releases 10.3.0E or later 758 Converged data center - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 759
type of port role that is not supported. Example (interface) OS10# show lldp Interface ethernet1/1/15 Port Role is Manual DCBX Operational Status is Enabled Is lldp dcbx interface ethernet 1/1/15 ets Interface ethernet1/1/15 Max Supported PG is 8 Number of Traffic Classes is 8 Admin mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 760
enabled Application Priority TLV Parameters ISCSI TLV Tx Status is enabled Local ISCSI PriorityMap is 0x10 Remote ISCSI PriorityMap is 0x10 760 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 761
Dell EqualLogic storage arrays directly attached to switch ports. To support storage arrays where auto-detection is not supported, manually information and iSCSI session information. • A user-configured iSCSI class of service (CoS) profile is applied to all iSCSI traffic. Classifier rules are used - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 762
Dell EqualLogic storage arrays directly connected to an interface. iSCSI automatically configures switch parameters after connection to a storage device is verified. You must manually enable an interface to support storage arrays in a network using iSCSI commands. 762 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 763
storage devices that do not support LLDP. The switch auto-detects and auto-configures Dell EqualLogic storage arrays directly connected 6 Configure the QoS policy applied to the ingress iSCSI flows. Apply the service policy to ingress interfaces in CONFIGURATION mode. (Optional) Reset the default CoS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 764
that belongs to a VLT LAG, the information is synchronized with the VLT peer and the connection is associated with the interface. 764 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 765
the aging time. Example OS10(config)# iscsi aging time 30 Supported Releases 10.3.0E or later iscsi enable Enables iSCSI auto-detection of Syntax iscsi enable Parameter None Default Enabled on S4048T-ON/S4048-ON; disabled on others Command (dot1p 4) Converged data center services 765 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 766
bitmap value with this command is not supported. The default dot1p 4 value is advertised config)# iscsi priority-bits 0x20 Supported Releases 10.3.0E or later iscsi arrays to be supported by iSCSI if storage compellant Supported Releases 10 Supported Releases 10.3.0E or later 766 Converged - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 767
a TCP port from iSCSI monitoring. OS10(config)# iscsi target port 26,40 Supported Releases 10.3.0E or later lldp tlv-select dcbxp-appln iscsi Enables a port OS10(conf-if-eth1/1/1)# lldp tlv-select dcbxp-appln iscsi Supported Releases 10.3.0E or later show iscsi Displays currently configured - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 768
15 Maximum number of connections is 100 Port IP Address 3260 860 3261 10.1.1.1 Supported Releases 10.3.0E or later show iscsi session Displays information about active iSCSI sessions. .10.10.210 54835 10.10.10.40 3260 1 Supported Releases 10.3.0E or later 768 Converged data center - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 769
Storage Device Name Auto Detected Status ethernet1/1/23 EQL-MEM true Supported Releases 10.3.0E or later Converged network DCB example A converged storage traffic using: • Separate traffic classes for the different service needs of network applications. • PFC flow control to pause data - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 770
(config-pmap-network-qos)# exit OS10(config)# system qos OS10(config-sys-qos)# trust-map dscp default 3. PFC configuration (interface) Apply the service policies with dot1p trust and PFC configurations to an interface. OS10(config)# interface ethernet 1/1/53 OS10(conf-if-eth1/1/53)# no shutdown OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 771
default 5. ETS configuration (interface and global) Apply the service policies with dot1p trust and ETS configurations to an interface interfaces. Only one qos-map traffic-class map is supported on a switch. OS10(config)# interface ethernet 1/1/53 OS10 Port Role is Manual DCBX Operational Status - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 772
do show lldp dcbx interface ethernet 1/1/53 ets detail Interface ethernet1/1/53 Max Supported PG is 8 Number of Traffic Classes is 8 Admin mode is on Admin is enabled PG-grp Priority# Bandwidth TSA 0 0,1,2,3, 30% ETS 1 4,5,6,7 70% ETS 2 0% SP 772 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 773
-pmap-c-app)# set cos 6 OS10(config-pmap-c-app)# exit OS10(config-pmap-application)# exit OS10(config)# system qos OS10(config-sys-qos)# service-policy type application policy-iscsi OS10(config-sys-qos)# exit OS10(config)# iscsi session-monitoring enable OS10(config)# iscsi priority-bits 0x40 OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 774
for iSCSI disabled Interface ethernet1/1/53 Port Role is Manual DCBX Operational Status is Enabled Is Configuration Source? FALSE Version Supported is 0 Sequence Number: 1 Acknowledgment Number: 2 3 Input PFC TLV pkts, 3 Output PFC TLV pkts, 0 Error PFC pkts 774 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 775
1 no shutdown dcbx version ieee service-policy input type network-qos test service-policy input type qos pclass service-policy output type queuing pmap1 ets for iSCSI disabled Interface ethernet1/1/53 Port Role is Manual DCBX Operational Status is Enabled Is Configuration Source? FALSE - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 776
traffic monitoring for high-speed networks with many switches and routers. • OS10 supports sFlow version 5 • sFlow collector is supported only on data ports • A maximum of two sFlow collectors • OS10 does not support sFlow on SNMP, VLAN, VRF, tunnel interfaces, extended sFlow, backoff mechanism, and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 777
sFlow maximum header size OS10(config)# sflow max-header-size 80 View sFlow information OS10# show sflow sFlow services are enabled Management Interface sFlow services are disabled Global default sampling rate: 32768 Global default counter polling interval: 20 Global default extended maximum header - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 778
sFlow polling interval OS10(config)# sflow polling-interval 200 View sFlow information OS10# show sflow sFlow services are enabled Management Interface sFlow services are disabled Global default sampling rate: 32768 Global default counter polling interval: 200 Global default extended maximum - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 779
sFlow sampling rate OS10(config)# sflow sample-rate 4096 View sFlow packet header size OS10# show sflow sFlow services are enabled Management Interface sFlow services are disabled Global default sampling rate: 4096 Global default counter polling interval: 20 Global default extended maximum header - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 780
View sFlow information The current release does not support the statistics for UDP packets dropped. • View sFlow configuration details and statistics in EXEC mode. OS10# show sflow sFlow services are enabled Management Interface sFlow services are disabled Global default sampling rate: 32768 Global - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 781
The no version of this command removes the configured sFlow collector. Example OS10(conf)# sflow collector 10.1.1.1 agent-addr 2.2.2.2 6343vrf default Supported Releases 10.3.0E or later sflow enable Enables sFlow on a specific interface or globally on all interfaces. Syntax sflow enable [all - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 782
Use the no version of the command to reset the header size to the default value. OS10(conf)# sflow max-header-size 256 Supported Releases 10.3.0E or later sflow polling-interval Sets the sFlow polling interval. Syntax sflow polling-interval interval-value Parameter interval-value - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 783
packets observed. The no version of the command resets the sampling rate to the default value. Example OS10(conf)# sflow sample-rate 4096 Supported Releases 10.3.0E or later sflow source-interface Configures an interface as source for sFlow. The sFlow agent uses IP address of the configured - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 784
type. Command Mode EXEC Usage Information OS10 does not support statistics for UDP packets dropped and samples received from the hardware. Example OS10# show sflow sFlow services are enabled Management Interface sFlow services are disabled Global default sampling rate: 32768 Global default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 785
JSON) files available on the OS10 Enterprise Edition Software page at the Dell EMC Support site. Download the JSON files and import them to REST API client API on an OS10 interface, you must enable the RESTCONF API service using the rest api restconf command. You can also configure HTTPS access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 786
. By default, all cipher suites installed on OS10 are supported. Separate multiple entries with a blank space. Valid cipher- (config)# rest https server-certificate name OS10.dell.com OS10(config)# rest https session timeout api restconf Enables the RESTCONF API service on the switch. Syntax rest - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 787
https cipher-suite dhe-rsa-with-aes-128-gcm-SHA256 dhe-rsa-with-aes-256-gcm-SHA384 ecdhe-rsa-with-aes-256-gcm-SHA384 Supported Releases 10.4.1.0 or later rest https server-certificate Creates the SSL self-signed server certificate used in a RESTCONF HTTPS connection. Syntax rest https server - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 788
RESTCONF API tasks Using the RESTCONF API, you can provision OS10 switches using HTTPS requests. The examples in this section show how to access the OS10 RESTCONF API using curl commands. curl is a Linux shell command that generates HTTPS requests and is executed on an external server. curl Commands - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 789
urn:ietf:params:xml:ns:yang:iana-if-type" xmlns:dell-if="http://www.dellemc.com/ networking/os10/dell-interface" xmlns:dell-eth="http://www.dellemc.com/networking/os10/dellethernet" xmlns:dell-lag="http://www.dellemc.com/networking/os10/dell-lag"> ianaift:l2vlan vlan10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 790
"https://10.11.86.113/restconf/data/sys-config/system-priority" -d '{"system-priority":65535}' Configure port priority RESTCONF endpoint JSON content Parameters /restconf/data/interfaces/interface/ethernet1/1/1 { "interface": [{ "name": "ethernet1/1/1", "lacp-config": { "actor-port-priority": - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 791
policy for voice applications RESTCONF endpoint JSON content Parameters /restconf/data/dell-lldp-med:sys-config { "media-policy": [{ "policy-id": false for an untagged VLAN. • priority int - Enter the Layer 2 class-of-service (CoS) priority value for the configured VLAN, from 0 to 7; default 0. • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 792
Example curl -X POST -k -u admin:admin -H "accept:application/json" -H "Content-Type:application/json" "https://10.11.86.113/restconf/data/global-params" -d '{"tx-interval":60}' Configure LLDPDU hold time RESTCONF endpoint JSON content Parameters /restconf/data/global-params { "txhold-multiplier - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 793
Parameters "name": "ethernet1/1/1", "lldp": [{ "dot3-tlvs": [{ "mac-phy-config-enable": "true", "max-frame-size-enable": "true" }] }] }] } • ethernet-interface - Enter the physical Ethernet interface in the format ethernetnode/slot/ port. • name string - Enter ethernetnode/slot/port to identify the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 794
frame-size-enable":"false", "linkagg-enable":"false"}]}]}]}' Disable LLDP-MED network policy advertisement RESTCONF endpoint JSON content Parameters /restconf/data/dell-lldp-med:sys-config/media-policy/10 None • ethernet-interface - Enter the physical Ethernet interface in the format ethernetnode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 795
Example curl -X DELETE -k -u admin:admin -H "accept: application/json" -H "Content-Type: application/json" https://10.11.86.113/restconf/data/dell-lldp-med:sys-config/media-policy/10 Remove configured LLDP packet timer - Reset to default RESTCONF endpoint JSON content Example /restconf/data/ - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 796
Parameters "type": "iana-if-type:ieee8023adLag", "name": "port-channel10", "enabled": "true" }] } • port-channelid-number - Enter port-channelid-number, where port-channel id-number is from 1 to 128. • type string - Enter iana-if-type:ieee8023adLag for a port-channel interface. • name string - - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 797
": [{"name":"port-channel10", "min-links":5}]}' Assign IP address to port channel RESTCONF endpoint JSON content /restconf/data/interfaces/interface/port-channel10 { "interface": [{ "name": "port-channel10", "dell-ip:ipv4": { "address": { "primary-addr": "1.1.1.1/24" } } RESTCONF API 797 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 798
application/json" "https://10.11.86.113/restconf/data/interfaces/interface/port-channel10" -d '{"interface": [{"name":"port-channel10", "dell-ip:ipv4": {"address":{"primary-addr":"1.1.1.1/24"}}}]}' Configure load balancing RESTCONF endpoint JSON content Parameters /restconf/data/load-balancing/ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 799
Parameters • port-channelid-number - Enter port-channelid-number, where id-number is from 1 to 128. Example curl -X GET -k -u admin:admin -H "accept:application/json" "https://10.11.86.113/restconf/data/interfaces/interface/port-channel10" Delete a port-channel configuration RESTCONF endpoint - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 800
-H "accept: application/json" -H "Content-Type: application/json" -d '{"interface":[{"type":"iana-if-type:l2vlan","enabled":true, "description":"vlan20","name":"vlan20","dell-ip:ipv4":{"address": {"primary-addr":"192.42.10.254/24"}}}]}' Change Ethernet port from Access to Trunk mode and enable port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 801
/data/interfaces/interface/vlan20 { "interface": [{ "name": "vlan20", "type": "iana-if-type:l2vlan", "enabled": true, "description": "vlan20", "dell-interface:untagged-ports": ["ethernet1/1/3"], "dell-ip:ipv4": { "address": { "primary-addr": "192.42.10.254/24" } } }] } • type string - Enter iana-if - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 802
json" VLT Create VLT domain on each peer RESTCONF endpoint JSON content Parameters /restconf/data { "node-topology": [{ "topology-id": 1, "topology-type": "VLT", "dell-vlt:vlt-domain": {} }] } • topology-id int - Configure the same VLT domain ID on each peer, from 1 to 255. • topology-type value - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 803
port on each peer. • enabled bool - Enter true (no shutdown) to enable the VLTi port; enter false (shutdown) to disable the VLTi port. • dell-interface:mode string - Enter MODE_L2DISABLED to disable L2 switching (switchport mode) on the VLTi port. Example curl -X PATCH -k -u admin:admin -H "accept - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 804
.86.113/restconf/data/interfaces/interface/port-channel10" -d '{"interface":[{"type":"iana-if-type:ieee8023adLag", "name":"portchannel10", "enabled":"true", "dell-vlt:vlt":{"vlt-id":"1"}}]}' Delete VLT domain RESTCONF endpoint JSON content Parameters /restconf/data/node-topology/1 None • topology - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 805
OS10 Critical workloads and applications require constant availability. Dell EMC Networking offers tools to help you monitor and troubleshoot problems before they happen. Packet and flow capture Metrics measurement Analysis and reporting Alerting Logging Performance monitoring Mapping and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 806
-ON-FANTRAY-1 1 S4048T-ON-FANTRAY-2 1 S4048T-ON-FANTRAY-3 1 S4048T-ON-FANTRAY-4 061DJT X01 TW-061DJT-28298-615-0089 061DJT X01 TW-061DJT-28298-615- R 6.1 0.1 0:00.02 top 1 root 20 0 112100 5840 3032 S 0.0 0.1 0:12.32 systemd 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 kthreadd 806 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 807
write captured packets to a file, use the -w parameter. To read the captured file output offline, you can use open source software packages such as wireshark. Troubleshoot OS10 807 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 808
a destination and wait for a response. If there is no response, the destination is not active. The ping command is useful during configuration if you have problems connecting to a hostname or IP address. 808 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 809
126) 005.000 ms 001.000 ms 001.000 ms 3 fw-sjc-01.Dell Networking.com (10.11.127.254) 000.000 ms 000.000 ms 000.000 ms 4 www.Dell Networking.com (10.11.84.18) 000.000 ms 000.000 ms 000 :100:201:e8ff:fe00:4c8b, 64 hops max, 60 byte packets Hops Hostname Probe1 Probe2 Probe3 Troubleshoot OS10 809 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 810
: 0 : 1 week 4 days 08:08:17 -- Unit 1 -Status System Identifier Down Reason System Location LED Required Type Current Type Hardware Revision : up : 1 : : off : S4048 : S4048 : 810 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 811
. OS10# location-led interface ethernet 1/1/1 on OS10# location-led interface ethernet 1/1/1 off Supported Releases 10.3.0E or later location-led system Changes the location LED of the system. Syntax Enter the system ID. • on | off - Set the system LED to be on or off. Troubleshoot OS10 811 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 812
the specified system ID. OS10# location-led system 1 on OS10# location-led system 1 off Supported Releases 10.3.0E or later ping Tests network connectivity to an IPv4 device. Syntax Parameters ping [ large packets locally. - dont does not set the Don't Fragment (DF) flag. 812 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 813
packet you send to diagnose data-related problems in the network (for example, 1500 bytes in decimal or hex) to set quality of service (QoS)-related bits. • -s packetsize - (Optional) 079/0.104/0.133/0.025 ms Supported Releases 10.2.0E or later the management VRF instance. Troubleshoot OS10 813 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 814
pad bytes to fill out the packet you send to diagnose data-related problems in the network (for example, -p ff fills the sent packet with all datagrams (up to 1500 bytes in decimal or hex) to set quality of service (QoS)-related bits. • -s packetsize - (Optional) Enter the number of Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 815
packet loss, time 3005ms rtt min/avg/max/mdev = 2.078/2.194/2.379/0.127 ms Supported Releases 10.2.0E or later show boot Displays boot partition-related information. Syntax show boot [ /Time: 2016-10-03T23:11:14Z Next-Boot: active[B] Supported Releases 10.2.0E or later Troubleshoot OS10 815 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 816
(rev 01) 01:00.1 Ethernet controller: Broadcom Corporation Device b340 (rev 01) Supported Releases 10.2.0E or later show environment Displays information about environmental system components, such as Not configured EXEC None OS10# show environment Unit State Temperature 816 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 817
temp sensor 31 1 7 Switch board 3 temp sensor 41 1 8 NPU temp sensor 43 Supported Releases 10.2.0E or later show hash-algorithm Displays hash algorithm information. Syntax show hash-algorithm 226 457 410 1 S4048ON-FANTRAY-3 P1FAN1 A01 CN-123456-FAN10-058-901 Troubleshoot OS10 817 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 818
Supported Releases 10.2.0E or later show processes View process CPU utilization information. Syntax Parameters show processes node RES SHR S %CPU %MEM TIME+ COMMAND 1019 root 20 0 1829416 256080 73508 S 6.6 6.4 1212:36 base_nas OS10# Supported Releases 10.3.0E or later 818 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 819
1 fanout-configured Interface Breakout capable Breakout state Eth 1/1/1 Yes BREAKOUT_1x1 Eth 1/1/2 Yes BREAKOUT_1x1 Eth 1/1/3 Yes BREAKOUT_1x1 Eth 1/1/4 Yes BREAKOUT_1x1 Eth 1/1/5 Yes BREAKOUT_1x1 Eth 1/1/6 Yes BREAKOUT_1x1 Troubleshoot OS10 819 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 820
Fan Speed(rpm) Status 1 up REVERSE 1 13063 up 2 13020 up 2 up REVERSE 1 12956 up 2 12977 up 3 up NORMAL 1 12956 up 2 13063 up Supported Releases 10.2.0E or later traceroute Displays the routes that packets take to travel to an IP address. Syntax traceroute [vrf {management - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 821
16). - -t tos - (Optional) For IPv4, enter the Type of Service (TOS) and Precedence values to use. 16 sets a low delay; 8 Mode Usage Information Example Not configured EXEC None OS10# traceroute www.dell.com traceroute to www.dell.com (23.73.112.54), 30 hops max, 60 byte Troubleshoot OS10 821 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 822
(20::1), 30 hops max, 80 byte packets 1 20::1 (20::1) 2.622 ms 2.649 ms 2.964 ms Supported Releases 10.2.0E or later Password recovery You may need to recover a lost password. 1 Connect to the serial 36.0.1-2 SMF Version: MSS 1.2.2, FPGA 0.1 Last POR=0x11, Reset Cause=0x55 822 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 823
: /dev/mmcblk0 (7832MB) Percent complete: 100% SupportAssist By default, SupportAssist is enabled. SupportAssist sends troubleshooting data securely to Dell Technical Support. SupportAssist does not support automated email notification at the time of hardware fault alert, automatic case creation - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 824
time in SUPPORT-ASSIST mode. do support-assist activity support for your Dell products and services. Dell may use the information for providing recommendations to improve your IT infrastructure. Dell services from Dell. You further agree to allow Dell are further certifying to Dell that you have - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 825
name Eureka OS10(conf-support-assist-Eureka)# contact-person first John last Smith OS10(conf-support-assist-Eureka)# email-address [email protected] OS10(conf-support-assist-Eureka-JohnJamesSmith)# preferred-method email OS10(conf-support-assist-Eureka)# phone primary 408-123-4567 Troubleshoot OS10 825 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 826
support-assist status EULA : Accepted Service : Enabled Contact-Company : DellCMLCAEOS10 Street Address : 7625 Smetana Lane Dr Bldg 7615 Cube F577 City : Minneapolis State : Minnesota Country : USA Zipcode : 55418 Territory : USA Contact-person : Michael Dale Email : abc@dell - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 827
to provide technical support for your Dell products and services. Dell may use the information for providing recommendations to improve your IT infrastructure. Dell SupportAssist also of core dump files. • event-notification - Enables transfer of event notification files. Troubleshoot OS10 827 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 828
for the contact person. Default Command Mode Usage Information Example Not configured SUPPORT-ASSIST The no version of this command removes the configuration. OS10(conf-support-assist-Eureka)# contact-person first "John James" last Smith Supported Releases 10.2.0E or later 828 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 829
agreement (EULA). Syntax Parameters eula-consent {support-assist} {accept | reject} • support-assist - Enter to accept or reject the EULA for the service. • accept - Enter to accept the EULA contact method. • phone - Enter to select phone as the preferred contact method. Troubleshoot OS10 829 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 830
.g3.ph.dell.com Command Mode SUPPORT-ASSIST Usage support-assist status command to view the server configuration. The no version of this command removes the remote server. Example OS10(conf-support-assist)# server url https://eureka.com:444 Supported Releases 10.2.0E or later 830 Troubleshoot - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 831
save your contact information (e.g. name, phone number and/or email address) which would be used to provide technical support for your Dell, Inc. products and services. Dell, Inc. may use the information for providing recommendations to improve your IT infrastructure. SupportAssist also collects and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 832
support-assist status EULA : Accepted Service : Enabled Contact-Company : DellCMLCAEOS10 Street Address : 7625 Smetana Lane Dr Bldg 7615 Cube F577 City : Minneapolis State : Minnesota Country : USA Zipcode : 55418 Territory : USA Contact-person : Michael Dale Email : abc@dell - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 833
company address configuration. Example OS10(conf-support-assist-Eureka)# street-address "One Dell Way" "Suite 100" Supported Releases 10.2.0E or later support-assist-activity Schedules a time to transfer Command Mode Weekly on Sunday at midnight (hour 0 minute 0) EXEC Troubleshoot OS10 833 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 834
that collects Linux system configuration and diagnostics information, as well as show command output to send to Dell Technical Support. To send Dell Technical Support troubleshooting details about the Linux system configuration and OS10 diagnostics, generate an sosreport tar file. 1 Generate the tar - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 835
Support Support support-bundle execution:All Plugin options enabled generate support support-bundle [enable-all-plugin-options] enable-all-plugin-options - (Optional) Generate a full support bundle with all plugin options enabled. None EXEC To send the tar file to Dell Technical Support service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 836
. no logging server severity • Re-enable any logging command in CONFIGURATION mode. no logging enable Enable server logging for log notice OS10(config)# logging server dell.com severity log-notice View system logs The system log-file contains system event and alarm logs. 836 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 837
OS10# show logging log-file Jun 1 05:01:46 %Node.1-Unit.1:PRI:OS10 %log-notice:ETL_SERVICE_UP: ETL service is up Jun 1 05:02:06 %Node.1-Unit.1:PRI:OS10 %log-notice:EQM_UNIT_DETECTED: Unit pres ent:Unit 1# hardware environment to detect temperature, CPU, and memory utilization. Troubleshoot OS10 837 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 838
alarm). Syntax alarm clear alarm-index Parameters clear alarm-index - Enter the alarm ID to clear the alarm. Default Not configured Command Mode EXEC 838 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 839
7 18:36:11 Node.1-Unit.1 Sep 7 18:36:11 Node.1-Unit.1 Supported Releases 10.2.0E or later show alarms details Displays details about active alarms. Syntax Sep 20 0:1:5 Clear-time: New: true State: raised Active-alarm details - 1 Index: 1 Sequence Number: 5 Troubleshoot OS10 839 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 840
Total-count: 0 Critical-count: 0 Major-count: 0 Minor-count: 0 Warning-count: 0 Supported Releases 10.2.0E or later show alarms index Displays information about a specific alarm using the alarm to clear and view alarm details. Example OS10# show alarms index 1 840 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 841
time: Sep 20 0:16:52 Clear-time: New: true State: raised Supported Releases 10.2.0E or later show alarms severity Displays all active alarms using Type: 1081367 Source: Node.1-Unit.1 Name: EQM_THERMAL_CRIT_CROSSED Description: Raise-time: Sep 20 0:1:5 Troubleshoot OS10 841 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 842
6 Critical-count: 0 Major-count: 2 Minor-count: 2 Warning-count: 2 Supported Releases 10.2.0E or later Logging commands clear logging Clears messages in the logging buffer. to clear the log file [confirm yes/no(default)]: Supported Releases 10.2.0E or later 842 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 843
console enable Example (Severity) OS10(config)# logging console severity log-warning Supported Releases 10.2.0E or later logging enable Enables system logging. Syntax logging enable disables all logging. OS10(config)# logging enable Supported Releases 10.2.0E or later Troubleshoot OS10 843 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 844
log-file enable Example (Severity) OS10(config)# logging log-file severity log-notice Supported Releases 10.2.0E or later logging monitor Set the minimum severity level for logging to to warning conditions. • log-notice - Set to normal but significant conditions (default). 844 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 845
version of this command deletes the syslog server. OS10(config)# logging server dell.com severity log-info OS10(config)# logging server fda8:6c3:ce53:a890::2 tcp 1468 OS10(config)# logging server dell.com vrf management severity log-debug Supported Releases 10.2.0E or later Troubleshoot OS10 845 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 846
dn_l2_services dn_dot1x dn_l3_core_serv dn_policy dn_qos dn_switch_res_m dn_ospfv3 dn_lacp dn_i3 dn_supportassis --More-- Supported Releases 10.2.0E or later show trace Displays trace messages. Syntax ). Enabled EXEC The output from this command is the /var/log/syslog file. 846 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 847
.c:nl_to_nei --More-- Supported Releases 10.2.0E or later Log into OS10 device Linux shell access is available for troubleshooting and diagnostic purposes only commands to display system state and variables, or as instructed by Dell Support. OS10 login: linuxadmin Password: linuxadmin >> only for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 848
property laws. Dell EMC and the Dell EMC logo are trademarks of Dell Inc. in contains information about how to add users, troubleshoot RADIUS, how to view current DHCP information on. • Quality of service contains information about quality of service including classification and marking, congestion - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 849
your device or the platform-specific Installation Guide on the Dell Support page (see dell.com/ support). Hardware What are the default console of current users. How do I view RADIUS transactions to troubleshoot problems? Use the debug radius command. How do I view the current DHCP binding information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 850
do I clear access-list counters? Use the clear ip access-list counters, clear ipv6 access-list counters, or clear mac access-list counters commands. 850 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 851
group and show {ip | mac | ipv6} access-list commands. Quality of service What are the QoS error messages? Flow control error messages: • Error: I check if SupportAssist is enabled? Use the show support-assist status command to view current configuration information. How can Troubleshoot OS10 851 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 852
Use the show logging command to view messages by log-file or process name. 852 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.1.0 - Page 853
tag or express service code, pull out the luggage tag on the chassis or enter the show chassis command from the CLI. • To receive additional kinds of technical support, click Contact Us, then click Technical Support. To access system documentation, see www.dell.com/manuals/. To search for drivers
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