Dell PowerSwitch S4048T-ON OS10 Enterprise Edition User Guide Release 10.4.0ER
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- Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 1
OS10 Enterprise Edition User Guide Release 10.4.0E(R3) - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 2
and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. Copyright © 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 3
Contents 1 Getting Started...20 Download OS10 image and license...21 Installation...22 Automatic installation...23 Manual installation...23 Log into OS10...24 Install OS10 license...24 Remote access...26 Configure Management IP address...26 Management Route Configuration...26 Configure user name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 4
delete...50 description (alias)...50 dir...51 discard...51 do...52 feature config-os9-style...52 exit...53 license...53 line (alias)...54 lock...54 management route...54 move...55 no...55 reload...56 show alias...56 show boot...57 show candidate-configuration...58 show environment...60 show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 5
Add port member...78 Minimum links...79 Assign Port Channel IP Address...79 Remove or disable port-channel...79 Load balance traffic...80 Change hash algorithm...80 Configure interface ranges...80 Switch-port profiles...81 S4148-ON series port profiles...82 S4148U-ON port profiles...83 Unified port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 6
show interface...108 show inventory media...109 show link-bundle-utilization...110 show port-channel summary...110 show port-group...111 show switch-operating-mode...111 show switch-port-profile...112 show unit-provision...112 show vlan...112 shutdown...113 speed (Fibre Channel)...113 speed ( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 7
show fc switch...135 show fc zone...135 show fc zoneset...136 show fcoe enode...137 show fcoe fcf...137 show fcoe sessions...138 show fcoe statistics...138 show fcoe system...139 show fcoe vlan...139 show npg devices...139 show running-config vfabric...140 show vfabric...141 vfabric...142 vfabric ( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 8
Table...192 MAC Commands...193 Multiple spanning-tree protocol...195 Configure MST protocol...196 Create instances...196 Root selection...198 Non-Dell hardware...198 Region name or revision...198 Modify parameters...199 Interface parameters...200 Forward traffic...200 Spanning-tree extensions...201 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 9
Weight and local preference...261 Multiexit discriminators...262 Origin...262 AS path and next-hop...263 Best path selection...263 More path support...264 Advertise cost...264 4-Byte AS numbers...265 AS number migration...265 Configure border gateway protocol...266 Enable BGP...266 Configure Dual - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 10
Route reflector clusters...278 Aggregate routes...279 Confederations...280 Route dampening...281 Timers...282 Neighbor soft-reconfiguration...282 BGP commands...283 Equal cost multi-path...308 Load balancing...308 ECMP commands...308 IPv4 routing...311 Assign interface IP address...311 Configure - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 11
432 Dynamic host configuration protocol...432 Packet format and options...432 Configure Server...433 Automatic address allocation...434 Hostname resolution...435 Manual binding entries...436 View DHCP Information...437 System domain name and list...437 DHCP commands...438 DNS commands...443 Network - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 12
Source IP address...446 Authentication...447 NTP commands...448 System clock...453 System Clock commands...453 User session management...454 User session management commands...454 Telnet server...456 Telnet commands...456 Security...457 User re-authentication...457 Password strength...458 Role-based - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 13
Clear access-list counters...494 IP prefix-lists...494 Route-maps...495 Match routes...496 Set conditions...496 continue Clause...497 ACL flow-based monitoring...497 Flow-based mirroring...497 Enable flow-based monitoring...498 ACL commands...499 clear ip access-list counters...499 clear ipv6 access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 14
mac access-list...517 permit...517 permit (IPv6)...518 permit (MAC)...519 permit icmp...519 permit icmp (IPv6)...520 permit ip...521 permit ipv6...521 permit tcp...522 permit tcp (IPv6)...523 permit udp...523 permit udp (IPv6)...524 remark...525 seq deny...525 seq deny (IPv6)...526 seq deny (MAC)... - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 15
next-hop...556 set origin...556 set tag...556 set weight...557 show route-map...557 9 Quality of service...558 Configure quality of service...558 Ingress traffic classification...560 Data traffic classification...560 Control-plane policing...564 Egress traffic classification...567 Policing traffic - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 16
random-detect (interface)...589 random-detect (queue)...589 random-detect color...589 random-detect ecn...590 random-detect pool...590 random-detect weight...591 service-policy...591 set cos...591 set dscp...592 set qos-group...592 shape...593 show class-map...593 show control-plane info...594 show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 17
show qos control-plane...596 show qos egress bufffers interface...597 show egress buffer-stats interface...597 show qos ingress buffers interface...598 show ingress buffer-stats interface...598 show queuing statistics...599 show qos system...600 show qos system buffers...600 show qos maps...601 show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 18
627 vrrp mode active-active...627 11 Converged data center services...628 Priority flow control...628 PFC configuration notes...629 Configure sflow polling-interval...667 sflow sample-rate...668 show sflow...668 13 Troubleshoot OS10...670 Diagnostic tools...670 Boot partition and image...671 Monitor - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 19
Frequently asked questions...713 Installation...713 Hardware...713 Configuration...714 Security...714 Layer 2...714 Layer 3...714 System management...715 Access control lists...715 Quality of service...715 Monitoring...716 14 Support resources...717 Contents 19 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 20
stored on an HTTP server or universal serial bus (USB) media • Familiarity with any Linux release Supported Dell EMC platforms • S3048-ON • S4048-ON, S4048T-ON • S4112F-ON, S4112T-ON • S4128F-ON, S4128T-ON • S4148F-ON, S4148FE-ON, S4148T-ON, S4148U-ON • S4248FB-ON, S4248FBL-ON • S6010-ON • Z9100 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 21
instructions in Install license to install the license. Without operating system installed You can purchase the OS10 Enterprise Edition image with an after point-of-sale (APOS) order for a Dell EMC 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 10.4.0ER - Page 22
, and downloads and installs an image automatically. • Manual installation - Manually configure your network information if a DHCP server is port, see the Getting Started Guide shipped with your device or the platform-specific Installation Guide at www.dell.com/support. Install OS10 If ONIE is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 23
an automatic or 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. Automatic installation You - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 24
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 on and international copyright and intellectual property laws. Dell EMC and the Dell EMC logo are trademarks of Dell Inc. in the United States and/or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 25
file and locate the license file in the Dell folder. Copy the license file to a Service Tag : CFNNX42 License Details Software : OS10-Enterprise Version : 10.3.0E License Type : PERPETUAL License Duration: Unlimited License Status : Active License location: /mnt/license/CFNNX42.lic Troubleshoot - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 26
Remote access You can remotely access the OS10 command-line interface (CLI) and the Linux shell. When you install OS10 the first time, connect to the switch using the serial port. Configure remote access • Configure the Management port IP address • Configure a default route to the Management port • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 27
. For backward compatibility with OS10 releases 10.3.1E and earlier, passwords entered in MD-5, SHA-256, and SHA-512 format are supported. To increase the required password strength, use the password-attributes command. • Create a user name and password in CONFIGURATION mode. username username - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 28
the OS10 Enterprise Edition image to download, then click Download. 5 Read the Dell End User License Agreement, then scroll to the end of the agreement and switch with an installed OS10 license. See Install OS10 license for complete instructions. After you upgrade to 10.4.0E(X2), you can apply the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 29
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 CLI - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 30
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 10.4.0ER - Page 31
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 10.4.0ER - Page 32
-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 Display all current alarm situation in the system Show list of aliases Show boot information Current candidate - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 33
track uptime users the session id version vlan vlt vrrp Show object tracking information Show the system uptime Show the current list of users logged into the system , and show Show the software version on the system Vlan status and configuration Show VLT domain info VRRP group status • Enter show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 34
-list interface lacp lldp logging monitor ospf ospfv3 policy-map prefix-list qos-map radius-server route-map sflow snmp spanning-tree support-assist system-qos trust-map users vlt Current candidate aaa configuration Current candidate access-list configuration Current candidate as-path configuration - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 35
$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 10.4.0ER - Page 36
$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 10.4.0ER - Page 37
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 10.4.0ER - Page 38
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 10.4.0ER - Page 39
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 10.4.0ER - Page 40
Eth 1/1/1 up 40G A 1 - Eth 1/1/2 up 40G A 1 - Eth 1/1/3 up 40G A 1 - Eth 1/1/4 up 40G A 1 - Eth 1/1/5 up 40G A 1 - Eth 1/1/6 up 40G A 1 - Eth 1/1/7 up 40G A 1 - Eth 1/1/8 up 40G A 1 - Eth 1/1/9 up 40G A 1 - Eth 1/1/10 up 40G A 1 - Eth 1/1/11 up 40G A 1 - - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 41
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 10.4.0ER - Page 42
View alias output for mTest with different values OS10(config)# mTest ethernet 1/1/10 OS10(config)# interface ethernet 1/1/10 OS10(conf-if-eth1/1/10)# no shutdown OS10(conf-if-eth1/1/10)# show configuration ! interface ethernet1/1/10 no shutdown switchport access vlan 1 Modify existing multi-line - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 43
:25:35Z 77 b.cmd ... Name • Execute the batch file using the batch command in EXEC mode. OS10# batch b.cmd OS10# Feb 15 19:26:1: %Dell EMC (OS10) %Node.1-Unit.1:PRI:OS10 %log-notice:IP_ADDRESS_ADD: IP Address add is successful.:IP 172.17.4.1/24 added successfully • (Optional) Verify the new - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 44
execute commands remotely using an SSH session. This is supported only for show commands. • Enter the show command along with SSH. $ ssh admin@ip-address show-command $ ssh [email protected] "show version" [email protected]'s password: Dell EMC Networking OS10 Enterprise Copyright (c) 1999-2017 by - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 45
- no untagged • Port-channel Interface mode: - channel-member - no channel-member • Enable the feature to configure commands in an OS9 environment in CONFIGURATION mode. OS10(config)# feature config-os9-style OS10(config)# exit OS10# show running-configuration compressed interface breakout 1/1/28 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 46
1/1/32 up 40G A 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 alias (multi-line) Creates a mulit-line command alias. Syntax alias alias-name Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 47
stored in the home directory. Example OS10# batch b.cmd OS10# Feb 15 19:26:1: %Dell EMC (OS10) %Node.1-Unit.1:PRI:OS10 %lognotice:IP_ADDRESS_ADD: IP Address add is successful.:IP 172.17.4.1/24 added successful Supported Releases 10.2.0E or later boot Configures which OS10 image to use the next - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 48
mode. Default Not configured Command Mode EXEC Usage Information Enter conf t for auto-completion. Example OS10# configure terminal OS10(config)# Supported Releases 10.2.0E or later copy Copies the current running configuration to the startup configuration and transfers files between an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 49
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 10.4.0ER - Page 50
. The no version of this command removes the default value. OS10(config)# alias mTest OS10(config-alias-mTest)# default 1 "ethernet 1/1/1" Supported Releases 10.4.0E(R1) or later delete Removes or deletes the startup configuration file. Syntax Parameters delete [config://filepath | coredump - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 51
) 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 Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 52
configuration ... ! interface ethernet1/1/7 no shutdown ! ... Supported Releases 10.2.0E or later feature config-os9-style Configure 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 53
exit Parameters None Default Not configured Command Mode All Usage Information None Example OS10(conf-if-eth1/1/1)# exit OS10(config)# Supported Releases 10.2.0E or later license Installs a license file from a local or remote location. Syntax Parameters license install [ftp: | http - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 54
Usage Information Example lock 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 10.4.0ER - Page 55
10.10.20.0/24 10.1.1.1 OS10(config)# management route 172.16.0.0/16 managementethernet Example (IPv6) OS10(config)# management route 10::/64 10::1 Supported Releases 10.2.2E or later move Moves or renames a file on the config or home system directories. Syntax Parameters move [config: | home - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 56
command, as it reloads the OS10 image and reboots the device. Example OS10# reload Proceed to reboot the system? [confirm yes/no]:y Supported Releases 10.2.0E or later show alias Displays configured alias commands available in both persistent and non-persistent modes. Syntax Parameters show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 57
Config goint Config mTest Config shconfig showint shver Local Local Local Number of config aliases : 3 Number of local aliases : 3 Supported Releases 10.3.0E or later Value ----"vlt-domain..." "interface ..." line 1 "interface ..." line 2 "no shutdow..." line 3 "show confi..." default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 58
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 10.4.0ER - Page 59
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 10.4.0ER - Page 60
1 5 System Inlet Ambient-3 temp sensor 26 1 6 Switch board 2 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 inventory Displays system inventory information. Syntax Parameters show inventory None 60 Getting Started - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 61
457 410 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 Parameters show ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 62
------ManagementEthernet 1/1 2001:34::16 State ----Connected Active Supported Releases 10.2.2E or later show license status Displays command to verify the current license for running OS10, its duration, and the service tag of the switch to which it is assigned. Example OS10# show license - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 63
| lldp | logging | monitor | ospf | ospfv3 | policy-map | prefix-list | qos-map | radius-server | route-map | sflow | snmp | spanningtree | support-assist | system-qos | trust-map | users | vlt] Parameters • aaa - (Optional) Current operating AAA configuration. • access-list - (Optional) Current - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 64
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 10.4.0ER - Page 65
admin password $6$q9QBeYjZ$jfxzVqGhkxX3smxJSH9DDz7/3OJc6m5wjF8nnLD7/ VKx8SloIhp4NoGZs0I/UNwh8WVuxwfd9q4pWIgNs5BKH. aaa authentication local snmp-server contact http://www.dell.com/support snmp-server location "United States" ip route 0.0.0.0/0 10.11.58.1 ! interface ethernet1/1/1 switchport access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 66
-assist ! policy-map type application policy-iscsi ! class-map type application class-iscsi ! class-map type qos class-trust Supported Releases 10.2.0E or later show system Displays system information. Syntax Parameters show system [brief | node-id] • brief - View abbreviated list of system - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 67
2 up 3 up REVERSE 1 13020 up 2 12977 up NORMAL 1 13085 up 2 13063 up Example (node-id) OS10# show system node-id 1 fanout-configured Interface Breakout capable Breakout state Eth 1/1/1 Yes BREAKOUT_1x1 Eth 1/1/2 Yes BREAKOUT_1x1 Eth 1/1/3 Yes BREAKOUT_1x1 Eth 1/1/4 Yes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 68
OS10# show version Dell EMC Networking OS10 Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.0E(R3) Build Version: 10.4.0E(R3.221) Build Time: 2018-03-25T22:20:52-0700 System Type: Z9100-ON Architecture: x86_64 Up Time: 02:22:09 Supported Releases 10.2.0E or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 69
the Linux command to execute. Not configured EXEC None OS10# system bash admin@OS10:~$ pwd /config/home/admin admin@OS10:~$ exit OS10# Supported Releases 10.2.0E or later system identifier Sets a non-default unit ID in a non-stacking configuration. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 70
(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 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 71
OS10# traceroute 20::1 traceroute to 20::1 (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 unlock Unlocks a previously locked candidate configuration file. Syntax unlock Parameters None Default Not configured Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 72
(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 Requires creation / default status No / no shutdown (enabled) No - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 73
carries only untagged traffic on the access VLAN - you must manually configure other VLANs for tagged traffic. 1 Select one of 2 configuration before assigning an IP Fibre Channel interfaces OS10 unified port groups support Fibre Channel (FC) interfaces. A unified port group operates in Fibre Channel - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 74
interfaces. • 16g-2x - Split a unified port group into two 16 GFC interfaces. • 16g-4x - Split a unified port group into four 16 GFC interfaces; supports 4x32GFC oversubscription. • 32g-1x - Split a unified port group into one 32 GFC interface. • 32g-2x - Split a unified port group into two 32 GFC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 75
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 10.4.0ER - Page 76
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 OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 77
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: a port-channel must contain interfaces of the same interface type and speed. OS10 supports up to 128 port-channels, with up to 32 10G or 40G ports per - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 78
configuration settings - only the description and shutdown or no shutdowncommands are supported. You cannot add an IP address or a static MAC address A static port-channel (LAG) contains member interfaces that you manually assign using the channel-group command. OS10(config)# interface port-channel - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 79
LACP enables ports to be dynamically bundled as members of a port-channel. To configure a port for LACP operation, use the channelgroup mode command. Active and passive modes allow LACP to negotiate between ports to determine if they can form a port -channel based on their configuration settings. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 80
Load balance traffic You can use hashing to load balance traffic across the member interfaces of a port-channel. Load balancing uses source and destination packet information to distribute traffic over multiple interfaces when transferring data to a destination. For packets without an L3 header, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 81
(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 10.4.0ER - Page 82
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 10.4.0ER - Page 83
-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 10.4.0ER - Page 84
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. Unified port groups In an OS10 unified port group, all ports operate in either Ethernet or Fibre Channel mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 85
)# interface ethernet 1/1/43:1 OS10(conf-if-eth1/1/43:1)# show configuration ! interface ethernet1/1/43:1 no shutdown Configure breakout mode Using a supported breakout cable, you can split a 40GE QSFP+ or 100GE QSFP28 Ethernet port into separate breakout interfaces. All breakout interfaces have the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 86
in 10g-4x Interface-breakout mode. enable auto-breakout 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# enable auto-breakout Display breakout - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 87
After you enter enable auto-breakout and plug a breakout cable in Ethernet port 1/1/25: OS10# show interface status Port Description Status Speed Duplex Mode Vlan Tagged-Vlans Eth 1/1/1 down 0 auto - Eth 1/1/2 down 0 auto A 1 - Eth 1/1/25:1 down 0 auto A 1 - Eth 1/1/25:2 down 0 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 88
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:f0:04 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 89
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 10.4.0ER - Page 90
2 Enable EEE in INTERFACE mode. eee Enable EEE OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# eee Disable EEE OS10(config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# no eee Clear interface counters You can clear EEE counters for physical Ethernet interfaces globally or per - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 91
Use this command to clear all EEE counters. Example OS10# clear 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 counters on a specified interface. Syntax Parameters Default Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 92
off 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 Parameters Default show interface eee - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 93
Command Mode EXEC Example 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 Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 94
). • vlan vlan-id - Display the VLAN interface information (1 to 4093). View interface information OS10# show interface 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 00:0c:29:98:1b:79 Pluggable media present, QSFP-PLUS type is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 95
.1 TenGigabitEthernet 1/7/1 unassigned TenGigabitEthernet 1/8/1 unassigned TenGigabitEthernet 1/9/1 unassigned OK? Method NO Manual NO Manual YES Manual YES Manual YES Manual YES Manual NO Manual NO Manual NO Manual Status administratively down administratively down up up up up administratively - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 96
1/1/2:1 OS10(conf-if-eth1/1/2:1)# channel-group 20 mode active Supported Releases 10.3.0E or later default interface Resets an Ethernet or VXLAN, and port-channel configurations on a physical interface. You must manually remove configured links to the interface from other software features - for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 97
delete is successful. IP 101.1.2.2/30 deleted successfully Mar 5 22:00:48 OS10 dn_l3_core_services[590]: Node.1-Unit.1:PRI:notice [os10:trap], %Dell EMC (OS10) %log-notice:IP_ADDRESS_DEL: IP Address delete is successful. IP 2101:100:2:1::2/64 deleted successfully OS10(config)# end OS10# show running - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 98
22:21:12 OS10 dn_l3_core_services[590]: Node.1-Unit.1:PRI:notice [os10:trap], %Dell EMC (OS10) %log-notice:IP_ADDRESS_DEL: IP Address delete is successful. IP 2000: shutdown switchport access vlan 1 OS10(conf-range-eth1/1/1-1/1/4)# Supported releases 10.4.0E(R1) or later default vlan-id - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 99
configured for each interface. • The no version of this command deletes the description. Example OS10(conf-if-eth1/1/7)# description eth1/1/7 Supported Releases 10.2.0E or later duplex Configures duplex mode on the Management port. Syntax duplex {full | half | auto} Parameters • full - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 100
. The media type plugged into a port is no longer automatically learned. Use the interface breakout command to manually configure breakout interfaces. Example OS10(config)# enable auto-breakout Supported releases 10.4.0E(R1) or later fec Configures Forward Error Correction on 25G, 50G, and 100G - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 101
command resets the value to the default. Example OS10(config)# interface ethernet 1/1/41 OS10(conf-if-eth1/1/41)# fec CL91-RS Supported Releases 10.3.0E or later interface breakout Splits a front-panel Ethernet port into multiple breakout interfaces. Syntax interface breakout node/slot/port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 102
The no version of this command deletes the loopback interface. Example OS10(config)# interface loopback 100 OS10(conf-if-lo-100)# Supported Releases 10.2.0E or later interface mgmt Configures the Management port. Syntax Parameters Default Command Mode Usage Information Example interface mgmt - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 103
CONFIGURATION The no version of this command deletes the interface. OS10(config)# interface port-channel 10 OS10(conf-if-po-10)# Supported Releases 10.2.0E or later interface range Configures a range of Ethernet, port-channel, or VLAN interfaces for bulk configuration. Syntax interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 104
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 10.4.0ER - Page 105
, 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 10.4.0ER - Page 106
. To enable L3 routing traffic on a VLAN, use the mode L3 command. Example OS10(config)# interface vlan 10 OS10(conf-if-vl-10)# mode L3 Supported Releases 10.4.0E(X2) or later mtu Sets the link maximum transmission unit (MTU) frame size for an Ethernet L2 or L3 interface. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 107
. To view the ports that belong to a port group, enter the show port-group command. OS10(config)# port-group 1/1/8 OS10(conf-pg-1/1/8)# Supported releases 10.3.1E or later scale-profile vlan Configures the L2 VLAN scale profile on a switch. Syntax scale-profile vlan Parameters None Defaults - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 108
the do show interface command to view interface information from other command 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:29:54:c8:57 Pluggable media present, QSFP-PLUS type is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 109
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 Inventory Media Node/Slot/Port Category Media Serial Dell EMC Number Qualified 1/1/1 Not Present 1/1/2 SFP-PLUS SFPPLUS - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 110
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 10.4.0ER - Page 111
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 show port-group Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 112
)# show switch-port-profile 1/1 | Node/Unit | Current | Next-boot | Default | | 1/1 | profile-2 | profile-2 | profile-1 | Supported Profiles: profile-1 profile-2 profile-3 profile-4 profile-5 profile-6 Supported Releases 10.3.1E or later show unit-provision NOTE: This command will be - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 113
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 10.4.0ER - Page 114
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 10.4.0ER - Page 115
ports (27-28), and SFP+ Ethernet ports (31-54) are enabled. ◦ 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 25 and 29 operate in Ethernet 100GE mode by default, and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 116
Unified Forwarding Table (UFT) mode - ECMP maximum paths You must manually reconfigure other settings on a switch after you apply a new port the reload. OS10(config)# do write memory OS10(config)# do reload Supported Releases 10.3.0E or later switchport access vlan Assigns access VLAN membership - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 117
configures an interface to transmit tagged VLAN traffic. You must manually configure VLAN membership for a trunk port with the switchport trunk trunk port can carry. Commaseparated and hyphenated VLAN number ranges are supported. None INTERFACE Use the no version of this command to remove the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 118
unit-provision This command will be supported in future releases. Syntax unit-provision node/unit-id provision_name 118 Interfaces - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 119
channel F_Port Fibre channel fabric port (F_Port) is the switch port that connects the Fibre Channel (FC) fabric to a node. S4148U-ON switches support F_Port. Enable Fibre channel F_Port mode globally using the feature fc domain-ID domain-ID command in CONFIGURATION mode. Enable Fibre channel F_Port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 120
Configure FIP snooping 1 Enable the FIP snooping feature globally using the feature fip-snooping command in CONFIGURATION mode. 2 Before applying FIP snooping to a VLAN, ensure that the VLAN already contains Ethernet or LAG members that are enabled with FCF port mode. You can enable FCF mode on an - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 121
Number of VN Port Session Timeouts :0 Number of Session failures due to Hardware Config :0 OS10# show fcoe vlan * = Default VLAN VLAN FC-MAP FCFs Enodes Sessions *1 - - - - 100 0X0EFC00 1 2 17 OS10# show fcoe system Mode: FIP Snooping Bridge FCOE VLAN List (Operational) : 1, 100 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 122
The F_Port and NPG modes are mutually exclusive. If you have already configured a vfabric in F_Port mode, while configuring vfabrics in NPG mode, disable the F_Port mode. The existing vfabric is removed when you disable F_Port mode and you need to configure new vfabrics in NPG mode. If you are - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 123
Switch Zoning Parameters Default Zone Mode: Allow Active ZoneSet: set Members fibrechannel1/1/1 fibrechannel1/1/2 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 124
fcoe fka-adv-period 8 fcoe vlan-priority 3 OS10# show vfabric Fabric Name 10 Fabric Type NPG Fabric Id 10 Vlan Id 100 FC-MAP 0xEFC01 Vlan priority 3 FCF Priority 128 FKA-Adv-Period Enabled,8 Config-State ACTIVE Oper-State DOWN Members OS10# show running-configuration vfabric ! vfabric 10 name 10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 125
OS10(config)# fc zoneset set OS10(conf-fc-zoneset-set)# member hba1 OS10(conf-fc-zoneset-set)# exit OS10(config)# vfabric 100 OS10(conf-vfabric-100)# zoneset activate set OS10(conf-vfabric-100)# zone default-zone permit View FC zone configuration OS10(config-fc-zone-hba1)# show configuration ! fc - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 126
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 10.4.0ER - Page 127
fcoe statistics interface ethernet 1/1/1 OS10# clear fcoe statistics interface port-channel 5 Supported Releases 10.4.0E(R1) or later fc alias Creates an FC alias. -fc-alias-test)# member wwn 20:25:78:2b:cb:6f:65:57 Supported Releases 10.3.1E or later fc zone Creates an FC zone and adds members - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 128
Information The no version of this command removes the FC zoneset. Example OS10(config)# fc zoneset set OS10(conf-fc-zoneset-set)# member hba1 Supported Releases 10.3.1E or later fcoe Adds FCoE parameters to vfabric. Syntax Parameters fcoe {fcmap fc-map | fcf-priority fcf-priority-value | fka - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 129
The no version of this command resets the number of sessions to the default value. Example OS10(config)# fcoe max-sessions-per-enodemac 64 Supported Releases 10.4.0E(R1) or later feature fc Enables the F_Port globally. Syntax feature fc domain-id domain-id Parameters domain-id - Enter the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 130
feature fip-snooping None Disabled CONFIGURATION The no version of this command disables FIP snooping. Example OS10(config)# feature fip-snooping Supported Releases 10.4.0E(R1) or later fip-snooping enable Enables FIP snooping on specified VLAN. Syntax fip-snooping enable Parameters None - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 131
of this command resets the port mode to ENode. Example OS10(config)# interface ethernet 1/1/32 OS10(conf-if-eth1/1/32)# fip-snooping port-mode fcf Supported Releases 10.4.0E(R1) or later member (alias) Add members to existing FC aliases. Identify a member by an FC alias, a World Wide Name (WWN - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 132
config-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. (config)# fc zoneset set OS10(conf-fc-zoneset-set)# member hba1 Supported Releases 10.3.1E or later name Configures a vfabric name. Syntax name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 133
:00:24:ff:7b:f5:c9 20:25:78:2b:cb:6f:65:57 OS10# Supported Releases 10.3.1E or later show fc ns switch Displays the details of FC NS switch = 2 Switch Name Domain Id Switch Port FC-Id Port Name Node Name Class of Service Symbolic Port Name Symbolic Node Name Port Type 10:00:14:18:77:20:8d:cf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 134
Id Switch Port FC-Id Port Name Node Name Class of Service Symbolic Port Name Symbolic Node Name Port Type Registered with NameServer 10:00:00:90:fa:b8:22:19 21:00:00:24:ff:7b:f5:c8 Supported Releases 10.3.1E or later show fc statistics Displays the FC statistics. Syntax show fc statistics - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 135
configured Command Mode EXEC Usage Information None Example 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 fc zone Displays the FC zones and the zone members. Syntax show fc zone [zone-name] Parameters zone-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 136
Supported Releases 10.3.1E or later 21:00:00:24:ff:7f:ce:ee 21:00:00:24:ff:7f:ce:ef show fc zoneset Displays - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 137
:d3:10:00:ec:f9:1f 20:35:78:2b:cb:6f:65:57 Supported Releases 10.3.1E or later show fcoe enode Displays the details of ENodes connected 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 138
Supported Releases 10.4.0E(R1) or later show fcoe sessions Displays the details of established FCoE 02 01:00:02 31:00:0e:fc:00:00:00:00 21:00:0e:fc:00:00:00:00 Supported Releases 10.4.0E(R1) or later show fcoe statistics Displays the statistical details of FCoE control plane. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 139
None Not configured EXEC None OS10# show fcoe system Mode: FIP Snooping Bridge FCOE VLAN List (Operational) : 1, 100 FCFs : 1 Enodes : 2 Sessions : 17 Supported Releases 10.4.0E(R1) or later show fcoe vlan Displays the details of FIP snooping operational VLANs and the attributes. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 140
:ee:5f 100 Fc 1/1/20 10 FLOGI LOGGED_IN Eth 1/1/31 20:01:d4:ae:52:1a:f8:9c 100 Fc 1/1/20 10 FLOGI LOGGED_IN Supported Releases 10.4.0E(R1) or later show running-config vfabric Displays the running configuration for vfabric. Syntax Parameters Defaults Command Mode Usage Information Example show - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 141
/1/17 fibrechannel1/1/18 fibrechannel1/1/19 fibrechannel1/1/20 fibrechannel1/1/21 fibrechannel1/1/22 fibrechannel1/1/23 fibrechannel1/1/24 fibrechannel1/1/25:1 fibrechannel1/1/29:1 fibrechannel1/1/30:1 fibrechannel1/1/30:3 Supported Releases 10.3.1E or later Fibre channel 141 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 142
version of this command removes the vfabric from the FC interface. Example OS10(config)# interface fibrechannel 1/1/1 OS10(conf-if-fc1/1/1)# vfabric 100 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 10.4.0ER - Page 143
between FC nodes in the absence of an active zoneset. Example 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 can activate only one zoneset in a vfabric. Syntax zoneset activate - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 144
4 Layer 2 802.1X Verifies device credentials prior to sending or receiving packets using the extensible authentication protocol (see 802.1X Commands). Link Aggregation Control Protocol (LACP) Exchanges information between two systems and automatically establishes a LAG between the systems (see - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 145
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 10.4.0ER - Page 146
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 10.4.0ER - Page 147
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 10.4.0ER - Page 148
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 10.4.0ER - Page 149
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 10.4.0ER - Page 150
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 10.4.0ER - Page 151
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 10.4.0ER - Page 152
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 10.4.0ER - Page 153
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 10.4.0ER - Page 154
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 10.4.0ER - Page 155
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 10.4.0ER - Page 156
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 156 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 157
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 10.4.0ER - Page 158
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 10.4.0ER - Page 159
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 10.4.0ER - Page 160
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-PLUS type is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 161
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 10.4.0ER - Page 162
| passive} • number - 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. 162 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 163
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 10.4.0ER - Page 164
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 10.4.0ER - Page 165
each device. The no version of this command resets the system priority to the default value. OS10(config)# lacp system-priority 32768 Supported Releases 10.2.0E or later show lacp counter Displays information about LACP statistics. Syntax show lacp counter [interface port-channel channel-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 166
=passive LACP_Timeout=Long Timeout(30s) Synchronization=IN_SYNC Collecting=true Distributing=true Partner Admin State=BCEGIKNP Partner Oper State=BDEGIKMO Supported Releases 10.2.0E or later show lacp neighbor Displays information about LACP neighbors. Syntax show lacp neighbor [interface port - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 167
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 10.4.0ER - Page 168
system ID is different for each device. 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 10.4.0ER - Page 169
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 10.4.0ER - Page 170
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. 170 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 171
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 10.4.0ER - Page 172
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 10.4.0ER - Page 173
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 10.4.0ER - Page 174
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 10.4.0ER - Page 175
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 10.4.0ER - Page 176
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). 176 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 177
• 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 10.4.0ER - Page 178
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 10.4.0ER - Page 179
, 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 10.4.0ER - Page 180
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 180 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 181
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 10.4.0ER - Page 182
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 10.4.0ER - Page 183
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 10.4.0ER - Page 184
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 10.4.0ER - Page 185
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 10.4.0ER - Page 186
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 10.4.0ER - Page 187
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 10.4.0ER - Page 188
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 10.4.0ER - Page 189
: 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 10.4.0ER - Page 190
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 10.4.0ER - Page 191
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 10.4.0ER - Page 192
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 10.4.0ER - Page 193
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 10.4.0ER - Page 194
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 10.4.0ER - Page 195
-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 MST protocol. When three VLANs are mapped to two MSTIs, VLAN 100 traffic takes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 196
3 Ensure the same region name is configured in all the bridges running MST. 4 (Optional) Configure the revision number. Configure MST protocol When you enable MST globally, all L2 physical, port-channel, and VLAN interfaces are automatically assigned to MST instance (MSTI) zero (0). Within an MSTI - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 197
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 10.4.0ER - Page 198
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 10.4.0ER - Page 199
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 the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 200
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 10.4.0ER - Page 201
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 10.4.0ER - Page 202
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 10.4.0ER - Page 203
Boundary: NO bpdu filter : bpdu guard : bpduguard shutdown-on- violation :disable RootGuard: disable LoopGuard enable Bpdus (MRecords) sent 7, received 20 Interface Designated Name PortID Prio Cost Sts Cost Bridge ID PortID ethernet1/1/4 128.272 128 500 FWD 0 32769 90b1.1cf4.9d3b 128.272 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 204
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 name region-name Parameters region-name - Enter a name for an MST - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 205
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 10.4.0ER - Page 206
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 10.4.0ER - Page 207
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 10.4.0ER - Page 208
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 10.4.0ER - Page 209
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 10.4.0ER - Page 210
(1 to 10). 2 seconds CONFIGURATION Dell EMC recommends increasing the hello-time for large configurations - especially configurations with multiple ports. The no version of this command resets the value to the default. OS10(config)# spanning-tree mst hello-time 5 Supported Releases 10.2.0E or later - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 211
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 10.4.0ER - Page 212
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 10.4.0ER - Page 213
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 10.4.0ER - Page 214
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 10.4.0ER - Page 215
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 10.4.0ER - Page 216
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 10.4.0ER - Page 217
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 10.4.0ER - Page 218
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 seconds OS10# clear spanning-tree counters interface port-channel 10 Supported Releases 10.2.0E or later clear spanning-tree detected- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 219
direction. • events - Debugs PVST events. Default Command Mode Usage Information Example Not configured EXEC None OS10# debug spanning-tree bpdu rx Supported Releases 10.2.0E or later show spanning-tree vlan Displays RPVST+ status and configuration information by VLAN ID. Syntax show spanning - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 220
0000.0000 128.288 0000.0000.0000 128.292 0000.0000.0000 128.296 0000.0000.0000 128.300 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} Parameters • enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 221
configurations are mutually exclusive. Configuring one overwrites the other from the active configuration. INTERFACE OS10(conf-if-eth1/1/4)# spanning-tree guard root Supported Releases 10.2.0E or later spanning-tree mode Enables an STP type (RSTP, Rapid-PVST+, or MST). Syntax spanning-tree mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 222
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 10.4.0ER - Page 223
to 4094. Enabled CONFIGURATION The no version of this command enables spanning tree on the specified VLAN. OS10(config)# spanning-tree vlan 100 disable Supported Releases 10.4.0E(R1) or later spanning-tree vlan forward-time Configures a time interval for the interface to wait in Blocking state or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 224
Default Command Mode Usage Information Example 2 seconds CONFIGURATION Dell EMC recommends increasing the hello-time for large configurations - especially configurations with multiple ports. OS10(config)# spanning-tree vlan 10 hello-time 5 Supported Releases 10.2.0E or later spanning-tree vlan - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 225
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 10.4.0ER - Page 226
Usage Information Example None OS10(config)# spanning-tree vlan 1 root primary Supported Releases 10.2.0E or later Rapid spanning-tree protocol RSTP is similar to STP but provides faster convergence and interoperability with devices configured with STP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 227
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 10.4.0ER - Page 228
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, default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 229
Port cost Port priority Value that is based on the interface type. The previous table lists the default values. The greater the port cost, the less likely the port is selected to be a forwarding port. Influences the likelihood that a port is selected to be a forwarding port in case that several - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 230
the active network topology. OS10 supports BPDU filtering, BPDU guard, loop from an erroneous device. Enabling BPDU Filtering instructs the hardware to drop BPDUs and prevents flooding resume operation from the Shutdown state after manual intervention. Avoids bridging loops and preserves the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 231
BPDUs using the spanning-tree guard loop command. After BPDUs are received, the port moves out of the Loop-Inconsistent (or blocking) state and transitions to an appropriate state determined by STP. Enabling loop guard on a per port basis enables it on all VLANs configured on the port. If you - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 232
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 show spanning - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 233
500 BLK 0 AUTO No ethernet3/1/3 Root 128.252 128 500 FWD 0 AUTO No ethernet3/1/4 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 Parameters show spanning - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 234
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 10.4.0ER - Page 235
configurations are mutually exclusive. Configuring one overwrites the other from the active configuration. INTERFACE OS10(conf-if-eth1/1/4)# spanning-tree guard root Supported Releases 10.2.0E or later spanning-tree mode Enables an STP type (RSTP, Rapid-PVST+, or MST). Syntax spanning-tree mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 236
compatible manner to avoid frame misordering and duplication in known LAN protocols 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 time interval for the interface to wait in the Blocking state - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 237
-time interval value in seconds (1 to 10). 2 seconds CONFIGURATION Dell EMC recommends increasing the hello-time for large configurations (especially configurations with multiple ports). OS10(config)# spanning-tree rstp hello-time 5 Supported Releases 10.2.0E or later spanning-tree rstp mac-flush - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 238
the root bridge. A lower priority value increases the probability of the bridge becoming a root bridge. OS10(config)# spanning-tree rstp priority 200 Supported Releases 10.2.0E or later Virtual LANs VLANs segment a single flat L2 broadcast domain into multiple logical L2 networks. Each VLAN is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 239
Default VLAN configuration OS10# show vlan Codes: * - Default VLAN, G-GVRP VLANs, R-Remote Port Mirroring VLANs, P-Primary, C-Community, I- Isolated 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 240
View configured VLANs OS10(config)# do show interface vlan Vlan 1 is up, line protocol is up Address is , Current address is Interface index is 69208865 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 241
Show running configuration OS10# show running-configuration ... ! interface ethernet1/1/5 ... switchport access vlan 604 no shutdown ! interface vlan1 no shutdown ... Trunk mode A trunk port can be a member of multiple VLANs set up on an interface. A trunk port can transmit traffic for all VLANs. To - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 242
1 Create a VLAN in CONFIGURATION mode (1 to 4093). interface vlan vlan-id 2 Assign an IP address and mask to the VLAN in INTERFACE-VLAN mode. ip address ip-address/prefix-length [secondary] • ip-address/prefix-length - Enter the IP address in dotted-decimal format (A.B.C.D/x). • secondary - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 243
View VLAN configuration OS10# show vlan Codes: * - Default VLAN, G-GVRP VLANs, R-Remote Port Mirroring VLANs, P-Primary, C-Community, I- Isolated 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, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 244
VLAN ID number (1 to 4093). Default VLAN 1 Command Mode CONFIGURATION Usage Information 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. Example OS10(config)# interface vlan 10 OS10(conf-if - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 245
Status Description Q Ports * 1 up A Eth1/1/2-1/1/32 A Po40 200 up T Eth1/1/3:2 T Po40 A Eth1/1/31 320 up T Eth1/1/25:4 1/1/32 T Po40 A Eth1/1/3:1 Supported Releases 10.2.0E or later Port monitoring Port monitoring enables monitoring of ingress or egress traffic of one port to another - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 246
Remote port monitoring helps network administrators monitor and analyze traffic to troubleshoot network problems in a time-saving and efficient way. In a remote port traffic with the reserved L2 VLAN. Remote port monitoring supports monitoring sessions in which multiple source and destination ports - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 247
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 10.4.0ER - Page 248
15 egress sessions. - Bidirectional with 15 ingress and 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 10.4.0ER - Page 249
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 10.4.0ER - Page 250
Remote port monitoring on VLT In a network, devices configured with peer VLT nodes are considered as a single device. You can apply remote port monitoring (RPM) on the VLT devices in a network. In a failover case, the monitored traffic reaches the packet analyzer connected to the TOR through the VLT - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 251
Scenario Recommendation 1 Create an L2 ACL for the local session and attach it to the VLTi LAG interface. ! mac access-list span seq 10 permit any any capture session 10 ! interface ethernet 1/1/1 no shutdown switchport access vlan 1 mac access-group span in ! 2 Create a flow based local session - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 252
the value to the default. OS10(conf-mon-local-10)# destination interface port-channel 10 OS10(conf-mon-rspan-source-3)# destination remote-vlan 20 Supported Releases 10.2.0E or later flow-based Enables flow-based monitoring. The monitoring session can be one of the following: local, RPM, or ERPM - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 253
OS10(conf-mon-rspan-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 ip {ttl ttl-number | dscp dscp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 254
ethernet1/1/1 both port N/A N/A 0 2 Destination is not resolved 6 ethernet1/1/2 remote-ip both port 11.11.11.1 2.2.2.1 0 2 session does not exist Supported Releases 10.2.0E or later shut Disables the monitoring session. The monitoring session can be one of the following: local, RPM, or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 255
-source OS10(conf-mon-rspan-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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 256
Default Command Mode Usage Information Example Not configured MONITOR-SESSION None OS10(config)# monitor session 10 OS10(conf-mon-erpm-source-10)# source-ip 10.16.132.181 destination-ip 172.16.10.11 gre-protocol 35006 Supported Releases 10.4.0E(R1) or later 256 Layer 2 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 257
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 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 258
AS. EBGP routers exchange information with other EBGP routers and IBGP routers to maintain connectivity and accessibility. Classless interdomain routing BGPv4 supports classless interdomain routing (CIDR) with aggregate routes and AS paths. CIDR defines a network using a prefix consisting of an IP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 259
, 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 10.4.0ER - Page 260
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 10.4.0ER - Page 261
• A path with no AS_PATH configured has a path length of 0 • AS_CONFED_SET is not included in the AS_PATH length • AS_CONFED_SEQUENCE has a path length of 1 no matter how many ASs are in the AS_CONFED_SEQUENCE 4 Prefer the path with the lowest ORIGIN type-IGP is lower than EGP and EGP is lower than - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 262
Multiexit discriminators If two autonomous systems connect in more than one place, use a multiexit discriminator (MED) to assign a preference to a preferred path. MED is one of the criteria used to determine best path-other criteria may also impact selection. One AS assigns the MED a value. Other - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 263
The question mark (?) indicates an origin code of INCOMPLETE, and the lower case letter (i) indicates an origin code of IGP. Origin configuration OS10# show ip bgp BGP local RIB : Routes to be Added , Replaced , Withdrawn BGP local router ID is 30.1.1.1 Status codes: s suppressed, S stale, d - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 264
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 10.4.0ER - Page 265
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 capability to a peer, and receives the same - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 266
• reuse = 750 • suppress = 2000 Timers • keepalive = 60 seconds • holdtime = 180 seconds Add-path Disabled Enable BGP 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 267
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 10.4.0ER - Page 268
-source Loopback loopback0 no shutdown ! neighbor 192.168.12.2 remote-as 65123 update-source Loopback loopback0 no shutdown ! 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 and IPv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 269
template. Create a peer template before configuring any route policies for the template. NOTE: An outbound filter policy, distribute list or route map, is not supported on a peer group member. 1 Enable BGP, and assign the AS number to the local BGP speaker in CONFIGURATION mode, from 1 to 65535 for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 270
between advertisement runs is 30 seconds For address family: Unicast BGP neighbor is ebgppg, peer-group external Update packing has 4_OCTET_AS support enabled Number of peers in this group 1 Peer-group members: View running configuration OS10(config-router-neighbor)# do show running-configuration - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 271
Received 23 messages 1 opens, 0 notifications, 1 updates 21 keepalives, 0 route refresh requests Sent 21 messages 1 opens, 0 notifications, 0 updates 20 keepalives, 0 route refresh requests Minimum time between advertisement runs is 30 seconds Minimum time before advertisements start is 0 seconds - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 272
Fast external fallover is enabled by default. To disable or re-enable it, use the [no] fast-external-fallover command. For the fast-external-fallover command to take effect on an established BGP session, you must reset the session using the clear ip bgp {* | peer-ipv4-address | peer-ipv6-address} - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 273
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 , a session with a dynamic peer comes up. Passwords are not supported on BGPv4/v6 dynamic peers. Configure passive peering OS10(config)# router - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 274
2 Enter a local-as number for the peer, and the AS values not prepended to announcements from the neighbors in ROUTERNEIGHBOR mode (1 to 4294967295). local-as as number [no prepend] 3 Return to ROUTER-BGP mode. exit 4 Enter a template name to assign to the peer-groups in ROUTER-BGP mode (up to 16 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 275
neighbor 17.1.1.2 remote-as 102 no shutdown ! address-family ipv4 unicast allowas-in 4 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)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 276
1 Assign an AS number in CONFIGURATION mode. router bgp as-number 2 Enter a neighbor and IP address (A.B.C.D) in ROUTER-BGP mode. neighbor ip-address 3 Enter Address Family mode in ROUTER-NEIGHBOR mode. address-family {[ipv4 | ipv6] [unicast]) 4 Allow the specified neighbor to send or receive - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 277
4 Enter the neighbor to apply the route map configuration in ROUTER-BGP mode. neighbor {ip-address} 5 Apply the route map to the neighbor's incoming or outgoing routes in ROUTER-BGP-NEIGHBOR-AF mode. route-map map-name {in | out) 6 Enter the peer group to apply the route map configuration in ROUTER- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 278
OS10(config-router-bgp-10)# template zanzibar OS10(config-router-template)# weight 200 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 279
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 10.4.0ER - Page 280
peers is to configure BGP confederations. As with route reflectors, Dell EMC recommends BGP confederations only for IBGP peering involving many IBGP peering bytes or 2 bytes. You cannot have a mix of router ASN support. confederation peers as-number [... as-number] Configure BGP confederations OS10( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 281
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 10.4.0ER - Page 282
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 10.4.0ER - Page 283
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 10.4.0ER - Page 284
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 10.4.0ER - Page 285
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 10.4.0ER - Page 286
the best path. The no version of this command resets the value to the default. OS10(conf-router-bgp-10)# always-compare-med Supported Releases 10.2.0E or later bestpath as-path Configures the AS path selection criteria for best path computation. Syntax Parameters bestpath as-path {ignore - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 287
ID for multiple paths. The no version of this command resets the value to the default. Example OS10(conf-router-bgp-2)# bestpath router-id ignore Supported Releases 10.3.0E or later clear ip bgp Resets BGP IPv4 or IPv6 neighbor sessions. Syntax clear ip bgp {ipv4-address | ipv6-address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 288
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 10.4.0ER - Page 289
The no version of this command disables route reflection in a cluster. Example OS10(conf-router-bgp-2)# client-to-client reflection Supported Releases 10.2.0E or later bgp connection-retry-timer Configures a peer connection retry timer. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 290
, an integer displays. The no version of this command resets the value to the default. OS10(conf-router-bgp-10)# cluster-id 3.3.3.3 Supported Releases 10.3.0E or later bgp dampening Enables BGP route-flap dampening and configures the dampening parameters. Syntax bgp dampening [half-life | reuse - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 291
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 bgp default local-preference Changes the default local preference value for routes exchanged between internal BGP peers - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 292
indirectly connected are not valid for best path selection. The no version of this command removes multihop session. OS10(conf-router-neighbor)# ebgp-multihop 2 Supported Releases 10.3.0E or later enforce-first-as Enforces the first AS in the AS path of the route received from an external border - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 293
unreachability or link failure is detected. This only applies after you manually reset all existing BGP sessions. For the configuration to take effect, external fallover. 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 10.4.0ER - Page 294
, use the show bgp config command. The no version of this command disables the feature. OS10(conf-router-bgp-10)# log-neighbor-changes Supported Releases 10.3.0E or later maximum-paths Configures the maximum number of equal-cost paths for load sharing. Syntax maximum-paths [ebgp number | ibgp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 295
Default Command Mode Usage Information Example (EBGP) 64 paths ROUTER-BGP Dell EMC recommends not using multipath and add path simultaneously in a route reflector. router-bgp-neighbor-af)# maximum-prefix 20 100 warning-only Supported Releases 10.3.0E or later neighbor Creates a remote peer for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 296
routes to IBGP peers. The no version of this command disables the nexthop calculation. OS10(conf-router-neighbor-af)# next-hop-self Supported Releases 10.3.0E or later non-deterministic-med Compares paths in the order they arrive. Syntax Parameters Default Command Mode Usage Information Example - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 297
outbound optimization. OS10(conf-router-bgp-10)# outbound-optimization Supported Releases 10.3.0E or later password Configures a password OSPF process (1 to 65535). • static - Enter to redistribute manually configured routes. Default Command Mode Usage Information Example (Connected) Disabled - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 298
removes all clients of a route reflector-the router no longer functions as a route reflector. Example 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 Parameters router bgp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 299
. The no version of this command resets the value to the default. OS10(conf-router-bgp-10)# router-id 10.10.10.40 Supported Releases 10.3.0E or later send-community Sends a community attribute to a BGP neighbor or peer group. Syntax send-community {extended | standard} Parameters • extended - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 300
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 Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 301
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 Parameters show ip bgp ipv4 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 302
bgp ipv4 unicast 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 ipv6 unicast Displays route information for BGP IPv6 routes. Syntax show ip bgp ipv6 unicast - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 303
Command Mode Usage Information EXEC • BGP neighbor - Displays the BGP neighbor address and its AS number. The last phrase in the line indicates whether the link between the BGP router and its neighbor is an external or internal one. If they are located in the same AS, the link is internal; - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 304
Example advertisedroutes OS10# show ip bgp ipv6 unicast neighbors 192:168:1::2 advertised-routes BGP local router ID is 100.1.1.1 Status codes: s suppressed, S stale, d dampened, h history, * valid, > best Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 305
you do not enable the peer group. If you enable the peer group, this line does not display. • BGP version - Displays the BGP version supported. • For address family - Displays IPv4 unicast as the address family. • BGP neighbor - Displays the name of the BGP neighbor. • Number of peers - Displays the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 306
. Syntax soft-reconfiguration inbound Parameters None Default Not configured Command Modes ROUTER-BGP-NEIGHBOR-AF Usage Information 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 307
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 weight Assigns a default weight for routes from the neighbor interfaces. Syntax weight number Parameters number-Enter a number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 308
Equal cost multi-path ECMP is a routing technique where next-hop packet forwarding to a single destination occurs over multiple best paths. OS10 uses a hashing algorithm to determine the next-hop when you enable ECMP. The hashing algorithm makes hashing decisions based on values in various packet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 309
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 10.4.0ER - Page 310
) OS10(config)# load-balancing ingress-port enable Example (IP Selection) OS10(config)# load-balancing ip-selection destination-ip source-ip Supported Releases 10.2.0E or later show hash-algorithm Displays the hash-algorithm information. Syntax Parameters show hash-algorithm None 310 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 311
EcmpAlgo - crc LabAlgo - crc Supported Releases 10.3.0E or later IPv4 routing OS10 supports IPv4 addressing including variable-length # 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 00:0c:29 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 312
0 packets/sec, 0% of line rate Time since last interface status change: 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. ip route ip-prefix/mask {next-hop | interface interface [route-preference - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 313
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 10.4.0ER - Page 314
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 10.4.0ER - Page 315
also invalid. The no version of this command disables IP ARP configuration. OS10(conf-if-eth1/1/6)# ip arp 10.1.1.5 08:00:20:b7:bd:32 Supported Releases 10.2.0E or later ip route Assigns a static route on the network device. Syntax ip route ip-prefix mask {next-hop | interface interface-type - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 316
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 show ip route [all | bgp | connected | ospf process-id | static | ip-prefix - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 317
.1.4.1 vlan103 200/0 01:16:56 Supported Releases 10.2.0E or later IPv6 routing OS10 supports IPv6 routing and addressing, including the L3 mode, IPv6 is not automatically re-enabled on the interface. You must manually reenable it. A link-local address is automatically generated when you re-enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 318
Dell EMC Eth, address is ec:f4:bb:fb:fa:30 Current address is ec:f4:bb:fb:fa:30 Pluggable media present, QSFP-PLUS type is QSFP_40GBASE_SR4 Wavelength is 850 Receive power reading is 0.0 Interface index is 17305562 Internet address is 20.20.20.1/24 Mode of IPv4 Address Assignment: MANUAL manually - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 319
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 10.4.0ER - Page 320
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 10.4.0ER - Page 321
• ipv6 nd ra-lifetime seconds - (Optional) Sets the lifetime of a default router in RA messages (0 to 9000 milliseconds; default 3 times the max-ra-interval setting). 0 indicates that this router is not used as a default router. • ipv6 nd reachable-time milliseconds - (Optional) Sets the advertised - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 322
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 10.4.0ER - Page 323
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 10.4.0ER - Page 324
Usage Information Example Not configured EXEC This command does not remove the static routes from the routing table. OS10# clear ipv6 route * Supported Releases 10.3.0E or later ipv6 address Configures a global unicast IPv6 address on an interface. Syntax Parameters Defaults Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 325
of this command disables the DHCP operations on the interface. OS10(config)# interface mgmt 1/1/1 OS10(conf-if-ma-1/1/1)# ipv6 address dhcp Supported Releases 10.3.0E or later ipv6 enable Enables and disables IPv6 forwarding on an interface configured with an IPv6 address. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 326
OS10(conf-if-ma-1/1/1)# ipv6 address 2111:dddd:0eee::/64 eui-64 Supported Releases 10.4.0E(R1) or later ipv6 address link-local Configures a link 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, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 327
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 10.4.0ER - Page 328
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 ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 329
of this command restores the default MTU value advertised in RA messages. OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd mtu 2500 Supported Releases 10.4.0E(R1) or later ipv6 nd other-config-flag Sends RA messages that tell hosts to use stateful autoconfiguration to obtain - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 330
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 10.4.0ER - Page 331
that no reachable time is sent in RA messages. OS10(config)# interface ethernet 1/2/3 OS10(conf-if-eth1/2/3)# ipv6 nd reachable-time 1000 Supported Releases 10.4.0E(R1) or later ipv6 nd retrans-timer Sets the time between retransmitting neighbor solicitation messages. Syntax ipv6 nd retrans - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 332
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 10.4.0ER - Page 333
0 Bgp 0 Connected 0 Static 0 Ospf Inter-area 0 NSSA External-1 0 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 Layer 3 333 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 334
use on IPv4 networks to establish multicast group memberships. IPv6 networks use Multicast listener discovery (MLD) to manage multicast groups. OS10 supports IGMPv2 and MLDv1 to manage the multicast group memberships on IPv4 and IPv6 networks. IGMP snooping IGMP snooping enables switches to use - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 335
• (Optional) You can disable IGMP snooping on specific VLAN interfaces using the no ip igmp snooping enable command in the VLAN INTERFACE mode. • IGMP snooping functions in a network with a multicast router that generates IGMP queries. The tables created are associated with the IGMP querier. Enable - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 336
IGMP snooping last member query response interval is 1000 ms IGMP snooping fast-leave is disabled on this interface IGMP snooping querier is enabled on this interface --more-- show ip igmp snooping mrouter Interface Router Ports vlan3031 port-channel31 vlan3032 port-channel31 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 337
snooping enable None Disabled CONFIGURATION The no version of this command disables the IGMP and MLD snooping. OS10(config)# ip igmp snooping enable Supported Releases 10.4.0E(R1) or later ip igmp snooping enable (VLAN) Enables IGMP and MLD snooping on the specified VLAN interface. Syntax ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 338
disables the IGMP and MLD querier processing on the VLAN. OS10(config)# interface vlan 100 OS10(conf-if-vl-100)# ip igmp snooping querier Supported Releases 10.4.0E(R1) or later show ip igmp snooping groups Displays the details of IGMP snooping group membership. Syntax show ip igmp snooping - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 339
and multicast IP IGMP Connected Group Membership address) Group Address 225.1.0.10 Interface vlan3031 Member Ports: ethernet1/1/6:1 Mode IGMPv2-Compat Supported Releases 10.4.0E(R1) or later show ip igmp snooping interface Displays the details of IGMP snooping interfaces. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 340
member query response interval is 1000 ms IGMP snooping fast-leave is disabled on this interface IGMP snooping querier is enabled on this interface Supported Releases 10.4.0E(R1) or later show ip igmp snooping mrouter Displays the details of multicast router ports. Syntax show ip igmp snooping - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 341
port-channel31 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 show ipv6 mld snooping groups Displays the details of MLD snooping group membership. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 342
ff00:0 and multicast IP MLD Connected Group Membership address) Group Address ff02::1:ff00:0 Interface vlan3031 Member Ports: port-channel31 Mode MLDv1-Compat Supported Releases 10.4.0E(R1) or later Open shortest path first OSPF routing is a link-state routing protocol that allows sending of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 343
Areas allow you to further organize routers within the AS with one or more areas within the AS. Areas are valuable in that they allow subnetworks to hide within the AS-minimizing the size of the routing tables on all routers. An area within the AS may not see the details of another area's topology. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 344
. 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. Backbone router A backbone router (BR) is part of the OSPF Backbone - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 345
Designated and backup designated routers OSPF elects a designated router (DR) and a backup designated router (BDR). The DR is responsible for generating LSAs for the entire multiaccess network. Designated routers allow a reduction in network traffic and in the size of the topological database. - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 346
second highest priority is the BDR. Priority rates from 0 to 255, with 255 as the highest number with the highest priority. OSPF route limit OS10 supports up to 16,000 OSPF routes. Within this range, the only restriction is on intra-area routes that scale only up to 1000 routes. Other - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 347
)# 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 10.4.0ER - Page 348
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 OSPFv2 OSPFv2 supports IPv4 address families. OSPFv2 routers initially exchange hello messages to set up adjacencies with neighbor routers. The hello process establishes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 349
ospf 100 ... Assign router identifier For managing and troubleshooting purposes, you can assign a router ID for View OSPFv2 status 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 is Flooding according - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 350
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 10.4.0ER - Page 351
-65535)# fast-converge 1 View fast convergence OS10(conf-router-ospf-65535)# do show ip ospf Routing Process ospf 65535 with ID 99.99.99.99 Supports only single TOS (TOS0) routes It is an Autonomous System Border Router It is an Area Border Router It is Flooding according to RFC 2328 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 352
7 Change the wait period between link state update packets sent out the interface in INTERFACE mode, from 1 to 3600. The default wait period is 1. The transmit delay must be the same on all routers in the OSPF network. ip ospf transmit-delay seconds Change parameters and view interface status OS10( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 353
a grace LSA to all neighbors. In response, the helper router enters helper mode and sends an acknowledgement back to the restarting device. OS10 supports graceful restart helper mode. Use the graceful-restart role helper-only command to enable the helper mode in the ROUTER OSPF mode. OS10(config - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 354
included in the routing table in addition 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. show running-configuration ospf • View summary information of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 355
Usage 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 area area-id range ip-address - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 356
configured ROUTER-OSPF The no version of this command disables the route summarizations. OS10(conf-router-ospf-10)# area 0 range 10.1.1.4/8 no-advertise Supported Releases 10.2.0E or later area stub Defines an area as the OSPF stub area. Syntax area area-id stub [no-summary] Parameters • area - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 357
Command Mode EXEC Usage Information This command clears all entries in the OSPF routing table. Example OS10# clear ip ospf 3 process Supported Releases 10.2.0E or later clear ip ospf statistics Clears OSPF traffic statistics. Syntax clear ip ospf [instance-number] statistics Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 358
Not configured ROUTER-OSPF 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. OS10(conf-router-ospf-10)# fast-converge - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 359
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 )# interface vlan 10 OS10(conf-if-vl-1)# ip ospf cost 10 Supported Releases 10.2.0E or later ip ospf dead-interval Sets the time interval since - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 360
packets. The no version of the this command resets the value to the default. Example OS10(conf-if-vl-10)# ip ospf hello-interval 30 Supported Releases 10.2.0E or later ip ospf message-digest-key Enables OSPF MD5 authentication and sends an OSPF message digest key on the interface. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 361
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 ip ospf network {point-to-point | broadcast} Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 362
avoid unnecessary retransmission. The no version of this command resets the value to the default. OS10(conf-if-eth1/1/6)# ip ospf retransmit-interval 20 Supported Releases 10.2.0E or later ip ospf transmit-delay Sets the estimated time required to send a link state update packet on the interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 363
version of this command resets the value to the default. OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# maximum-paths 1 Supported Releases 10.2.0E or later redistribute Redistributes information from another routing protocol or routing instance to the OSPFv2 process. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 364
of this command disables the router ID configuration. OS10(config)# router ospf 10 OS10(conf-router-ospf-10)# router-id 10.10.1.5 Supported Releases 10.2.0E or later router ospf Enters Router OSPF mode and configures an OSPF instance. Syntax router ospf instance-number Parameters instance - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 365
interface in this area is 3 SPF algorithm executed 38 times Area ranges are Supported Releases 10.2.0E or later show ip ospf asbr Displays all the ASBR visible configured Command Mode EXEC Usage Information You can isolate problems with external routes. External OSPF routes are calculated by - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 366
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 Network (Area 0.0.0.0) Supported Releases 10.2.0E or later Checksum 0x9bf2 0x515a 0x5552 0x0485 0xbab2 0xbeaa Checksum 0xd2b1 0x1b8f 0x198f 0x287c 0x267c Link count - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 367
: Summary Asbr Link State ID: 8.1.1.1 Advertising Router: 2.2.2.2 LS Seq Number: 0x80000001 Checksum: 0xB595 Length: 28 Network Mask: /0 TOS: 0 Metric: 0 Supported Releases 10.2.0E or later show ip ospf database external Displays information about the AS external (Type 5) LSAs. Syntax Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 368
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 10.4.0ER - Page 369
Parameters Default Command Mode Usage Information process-id - (Optional) Displays NSSA-External (Type7) LSA information for a specified OSPF Process ID. If you do not enter a Process ID, this command applies only to the first OSPF process. Not configured EXEC • LS Age - Displays the LS age. • - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 370
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 10.4.0ER - Page 371
-10 Area Local Opaque Link State ID: 8.1.1.2 Advertising Router: 2.2.2.2 LS Seq Number: 0x80000008 Checksum: 0x83B8 Length: 28 Opaque Type: 8 Opaque ID: 65794 !! ! Supported Releases 10.2.0E or later show ip ospf database opaque-as Displays information about the opaque-as (Type 11) LSAs. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 372
-9 Link 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 show ip ospf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 373
Transit 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 show ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 374
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 10.4.0ER - Page 375
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5 Simple password authentication enabled Neighbor Count is 0, Adjacent neighbor count is 0 Supported Releases 10.2.0E or later show ip ospf routes Displays OSPF routes received from neighbors along with parameters like cost, next - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 376
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 10.4.0ER - Page 377
version of this command resets the value to the default. 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 10.4.0ER - Page 378
(config-router-ospf-100)# timers spf 1200 2300 3400 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 10.4.0ER - Page 379
OSPFv3 OSPFv3 is an IPv6 link-state routing protocol that supports IPv6 unicast address families (AFs). OSPFv3 is disabled by default. You must configure at least one interface, either physical or loopback. The OSPF process automatically - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 380
SPF algorithm executed 42 times Area (0.0.0.1) Number of interface in this area is 1 SPF algorithm executed 42 times Configure Stub Areas The Type 5 LSAs are not flooded into stub areas. The ABR advertises a default route into the stub area to which it is attached. Stub area routers use the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 381
199.205.134.103 42 202.254.156.15 54 0x80000001 12 0x80000001 12 ethernet1/1/3 ethernet1/1/3 Enable Passive Interfaces A passive interface is one that does not send or receive routing information. Configuring an interface as a passive interface suppresses routing updates (both receiving and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 382
. 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 10.4.0ER - Page 383
- 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 10.4.0ER - Page 384
the text string used in the authentication type. All OSPFv3 routers in the area 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 hex - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 385
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; to ping the link-local IPv6 address of adjacent router interface? Troubleshooting OSPFv3 with show Commands • View a summary of all OSPF - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 386
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 10.4.0ER - Page 387
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 10.4.0ER - Page 388
of this command disables the distribution of default route. OS10(config)# router ospfv3 100 OS10(config-router-ospfv3-100)# default-information originate always Supported Releases 10.3.0E or later ipv6 ospf area Attaches an interface to an OSPF area. Syntax ipv6 ospf process-id area area-id - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 389
command removes an interface from an OSPFv3 area. OS10(config)# interface vlan 10 OS10(conf-if-vl-10)# ipv6 ospf 10 area 1 Supported Releases 10.3.0E or later ipv6 ospf authentication Configures OSPFv3 authentication on an IPv6 interface. Syntax Parameters ipv6 ospf authentication {null | ipsec - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 390
you must first delete the authentication policy. • All neighboring OSPFv3 routers must share the same encryption key to decrypt information. Only a nonencrypted 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 391
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 10.4.0ER - Page 392
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 10.4.0ER - Page 393
(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 10.4.0ER - Page 394
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 10.4.0ER - Page 395
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 10.4.0ER - Page 396
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 10.4.0ER - Page 397
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 10.4.0ER - Page 398
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 10.4.0ER - Page 399
Figure 3. 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 10.4.0ER - Page 400
• 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 10.4.0ER - Page 401
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 10.4.0ER - Page 402
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 10.4.0ER - Page 403
- 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 10.4.0ER - Page 404
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 10.4.0ER - Page 405
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 10.4.0ER - Page 406
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 10.4.0ER - Page 407
] 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 10.4.0ER - Page 408
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 10.4.0ER - Page 409
does not flow across VRs. VRF allows multiple instances of routing tables to co-exist within the same router at the same time. OS 10 supports a management VRF instance and a default VRF instance. You can add management ports to the management VRF instance. All the front panel ports and logical - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 410
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 10.4.0ER - Page 411
no version of this command removes the domain list configuration from the management VRF instance. OS10(config)# ip domain-list vrf management dns1 dell.com Supported Releases 10.4.0E(R1) or later ip domain-name vrf Configures a domain name for the management VRF instance. Syntax ip domain-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 412
configured CONFIGURATION The no version of this command removes the host name from the management VRF instance. OS10(config)# ip host vrf management 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 ip http vrf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 413
The no version of this command removes management VRF instance configuration from the SCP client. Example OS10(config)# ip scp vrf management Supported Releases 10.4.0E(R1) or later ip sftp vrf Configures an SFTP client for the management VRF instance. Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 414
configuration from the TFTP client. OS10(config)# ip tftp vrf management Supported Releases 10.4.0E(R1) or later ip vrf management Configures the Information None Example OS10# show hosts vrf management Default Domain Name : dell.com Domain List : abc.com xyz.net Name Servers : 10.16 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 415
OS10# show ip vrf VRF-Name default Interfaces Mgmt1/1/1 Eth1/1/1-1/1/2 Vlan1 management OS10# show ip vrf management VRF-Name Interfaces management Supported Releases 10.4.0E(R1) or later Virtual router redundancy protocol VRRP allows you to form virtual routers from groups of physical - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 416
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. 416 Layer 3 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 417
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 10.4.0ER - Page 418
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 10.4.0ER - Page 419
interface ethernet1/1/2 switchport access vlan 1 no shutdown ! 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 420
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 10.4.0ER - Page 421
radius false snmp-server contact http://www.dell.com/support/softwarecontacts snmp-server location "United States" highest priority transitions to Master. To avoid throttling VRRP advertisement packets, Dell EMC recommends increasing the VRRP advertisement interval to a value higher than the default - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 422
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 10.4.0ER - Page 423
vlan1 no shutdown ! interface mgmt1/1/1 no shutdown ! support-assist ! track 10 track-interface ethernet1/1/1 VRRP commands 4075). Default Command Mode Usage Information 1 second or 100 centisecs INTERFACE-VRRP Dell EMC recommends keeping the default setting for this command. If you do change the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 424
if the original Master recovers or the new Master fails. The no version of this command disables preemption. 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 protocol uses this value during the master - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 425
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 10.4.0ER - Page 426
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 10.4.0ER - Page 427
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 10.4.0ER - Page 428
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 protocol version for 3} Parameters • 2 - Set to VRRP version 2. • both - Allows in-service migration from VRRP version 2 to VRRP version 3. • 3 - Set to VRRP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 429
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 10.4.0ER - Page 430
the requirements 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 430 UFT modes - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 431
-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 10.4.0ER - Page 432
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 about how to synchronize timekeeping between time - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 433
The table shows common options using DHCP packet formats. Subnet mask 1 - Client's subnet mask Router 3 - Router IP addresses that serve as the client's default gateway Domain name server 6 - Domain name servers (DNS) that are available to the client Domain name 15 - Domain name that clients - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 434
the network. The DHCP access service minimizes the overhead required to add means you do not have to manually create and maintain IP address Dell OS10(conf-dhcp-Dell)# network 20.1.1.0/24 Show running configuration OS10(conf-dhcp-Dell)# do show running-configuration ... ! ip dhcp server ! pool Dell - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 435
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 10.4.0ER - Page 436
of NetBIOS nodes - broadcast, peer-to-peer, mixed, or hybrid. Dell EMC recommends using hybrid as the NetBIOS node type. 1 Enable DHCP server-assigned address in DHCP mode. hardware-address hardware-address Configure manual binding OS10(config)# ip dhcp server OS10(conf-dhcp)# pool static - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 437
. aaa authentication system:local ip domain-name dell.com ip domain-list f10.com ip name-server 1.1.1.1 2::2 ip host dell-f10.com 10.10.10.10 snmp-server community public read-only snmp-server contact http://www.dell.com/support/ snmp-server location United States debug radius - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 438
this command enables the DHCP server. OS10(conf-dhcp)# no disable Supported Releases 10.2.0E or later dns-server address Assigns a DNS server ...address8] Parameters • 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 PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 439
of this command removes the configuration. Example OS10(conf-dhcp-Dell)# domain-name dell.com Supported Releases 10.2.0E or later hardware-address Configures the client hardware address for manual configurations. Syntax Parameters Default Command Mode Usage Information Example hardware - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 440
Example OS10(conf-dhcp-Dell)# host 20.1.1.100 Supported Releases 10.2.0E or later ip dhcp server 20.1.1.1 Example (IPv6) OS10(conf-if-eth1/1/22)# ip helper-address 00:01:e8:8c:4d:0a Supported Releases 10.2.0E or later lease Configures a lease time for the IP addresses in a pool. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 441
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 10.4.0ER - Page 442
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 show ip dhcp binding Displays the DHCP binding table with IPv4 addresses. Syntax show ip dhcp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 443
to incomplete DNS requests. The no version of this command returns the value to the default. Example 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 Parameters ip host [host-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 444
address table uses this mapping information to resolve host names. The no version of this command disables the mapping. OS10(config)# ip host dell 1.1.1.1 Supported Releases 10.2.0E or later ip name-server Configures up to a three IPv4 or IPv6 addresses used for network name servers. Syntax ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 445
dell-pc1 20.1.1.1 Supported Releases 10.2.0E or later Network time protocol NTP synchronizes best time from several other clocks, updates the local clock, and estimates its accuracy. NOTE: OS10 supports both NTP server and client roles. Enable NTP NTP is disabled by default. To enable NTP, - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 446
View system clock state OS10(config)# do show ntp status system peer: 0.0.0.0 system peer mode: unspec leap indicator: 11 stratum: 16 precision: -22 root distance: 0.00000 s root dispersion: 1.28647 s reference ID: [73.78.73.84] reference time: 00000000.00000000 Mon, Jan system - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 447
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 10.4.0ER - Page 448
the ntp trusted-key command. Use the ntp authenticate command to enable NTP authentication. OS10(config)# ntp authentication-key 1200 md5 0 dell Supported Releases 10.2.0E or later ntp broadcast client Configures the interface to receive NTP broadcasts from an NTP server. Syntax Parameters ntp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 449
None Disabled CONFIGURATION The no version of this command disables NTP for the management VRF instance. OS10(config)# ntp enable vrf management Supported Releases 10.4.0E(R1) or later ntp master Configures an NTP master server. Syntax ntp master stratum Parameters stratum - Enter the stratum - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 450
which server to select, use the show ntp associations command. Dell EMC recommends limiting the number of hosts you configure, as many polls to the NTP hosts can impact network performance. OS10(config)# ntp server eureka.com Supported Releases 10.2.0E or later ntp source Configures an interface - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 451
-key command, you must also change this command. The no version of this command removes the key. OS10(config)# ntp trusted-key 234567 Supported Releases 10.2.0E or later show ntp associations Displays the NTP master and peers. Syntax Parameters Default Command Mode Usage Information show ntp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 452
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 10.4.0ER - Page 453
-clock 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 System management 453 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 454
that your time zone is later than or earlier than UTC/Greenwich mean time. OS10# show clock 2017-01-25T11:00:31.68-08:00 Supported Releases 10.2.1E or later User session management You can manage the active user sessions using the following commands: • Configure the timeout for all the - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 455
(0 to 3600). Not configured CONFIGURATION The no version of this command disables the timeout. OS10(config)# exec-timeout 300 OS10(config)# Supported Releases 10.3.1E or later kill-session Terminate a user session. Syntax kill-session session-ID Parameters session-ID - Enter the user session - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 456
configuration, enter the show runningconfiguration command. OS10(config)# ip telnet server enable Example (disable) OS10(config)# no ip telnet server enable Supported Releases 10.3.1E or later ip telnet server vrf Configures the Telnet server for the management VRF instance. Syntax ip telnet - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 457
0E(R1) or later Security Accounting, authentication, and authorization (AAA) services secure networks against unauthorized access. In addition to local authentication, OS10 supports remote authentication dial-in service (RADIUS) and terminal access controller access control system (TACACS+) client - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 458
role, you are authenticated and authorized. You do not need to enter an enable password because you are automatically placed in EXEC mode. OS10 supports the constrained RBAC model. With this model, you can inherit permissions when you create a new user role, restrict or add commands a user can enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 459
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 10.4.0ER - Page 460
• Configure the timeout period used to wait for an authentication response from a RADIUS server in CONFIGURATION mode (0 to 1000 seconds; default 5). radius-server timeout seconds Configure RADIUS server OS10(config)# radius-server host 1.2.4.5 OS10(config)# radius-server retransmit 10 OS10(config)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 461
SSH Server The secure shell (SSH) server allows an SSH client to access an OS10 switch through a secure, encrypted connection. Configure SSH server • The SSH server is enabled by default. You can disable the SSH server using no ip ssh server enable. • Challenge response authentication is disabled by - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 462
OS10(config-line-vty)# ip access-class permit10 OS10(config-line-vty)# View VTY ACL configuration OS10(config-line-vty)# show configuration ! line vty ip access-class permit10 ipv6 access-class deny10 OS10(config-line-vty)# Enable login statistics To monitor system security, allow users to view - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 463
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 10.4.0ER - Page 464
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 10.4.0ER - Page 465
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 10.4.0ER - Page 466
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 10.4.0ER - Page 467
The no version of this command removes the configuration. OS10(config)# ip ssh server mac hmac-md5 hmac-md5-96 hmac-ripemd160 Supported Releases 10.3.0E or later ip ssh server password-authentication Enable password authentication in an SSH server. Syntax ip ssh server password-authentication - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 468
the 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 line vty Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 469
displayed after a successful login. To disable login statistics, enter the no login-statistics enable command. OS10(config)# login-statistics enable Supported Releases 10.4.0E(R1) or later password-attributes Configures rules for password entries. Syntax password-attributes {[min-length number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 470
timeout commands. The no version of this command removes a RADIUS server configuration. OS10(config)# radius-server host 1.5.6.4 key secret1 Supported Releases 10.2.0E or later radius-server retransmit Configures the number of authentication attempts allowed on RADIUS servers. Syntax radius - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 471
used on RADIUS servers. The no version of this command resets the value to the default. OS10(config)# radius-server timeout 360 Supported Releases 10.2.0E or later radius-server vrf Configures RADIUS server for the management VRF instance. Syntax radius-server vrf management Parameters None - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 472
[email protected], SSH Server KEX algorithms: hellman-group14-sha1 Password Authentication: Host-Based Authentication: RSA Authentication: Challenge Response Auth: Supported Releases 10.3.0E or later [email protected],[email protected], [email protected],hmac-sha2-256, hmac-sha2-512,hmac - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 473
users Index Line User Role Application Idle Location Login-Time Lock 1 ttyS0 admin sysadmin login/clish . - 2016-04-29 01:02:00 Supported Releases 10.2.0E or later tacacs-server host Configures a TACACS+ server for user authentication. Syntax Parameters tacacs-server host {hostname | ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 474
). 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 10.4.0ER - Page 475
of this command removes access to a community. OS10(config)# snmp-server community public ro Supported Releases 10.2.0E or later snmp-server contact Configures contact information for troubleshooting this SNMP node. Syntax snmp-server contact text Parameters text - Enter an alphanumeric text - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 476
the SNMP traps. OS10(config)# snmp-server host 1.1.1.1 vrf management Supported Releases 10.4.0E(R1) or later snmp-server location Configures the the SNMP location. OS10(config)# snmp-server location datacenter10 Supported Releases 10.2.0E or later Uplink Failure Detection Uplink failure - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 477
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 uplink-state group. • You can assign an interface to only one uplink-state group at a time. • You can designate the uplink-state group as - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 478
2 Configure the upstream and downstream interfaces in UPLINK-STATE-GROUP mode. upstream {interface-type | interface-range} downstream {interface-type | interface-range} 3 (Optional) Disable uplink-state group tracking in UPLINK-STATE-GROUP mode. no enable 4 (Optional) Provide a descriptive name for - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 479
Usage Information Example This command manually brings up a disabled downstream interface that is in . OS10# clear ufd-disable interface ethernet 1/1/2 OS10# clear ufd-disable uplink-state-group 1 Supported Releases 10.4.0E(R3) or later downstream Adds an interface or a range of interfaces as - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 480
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 10.4.0ER - Page 481
None Command Mode CONFIGURATION Usage Information The no version of this command removes the uplink-state group. Example OS10(config)# uplink-state-group 1 Supported Releases 10.4.0E(R3) or later upstream Adds an interface or a range of interfaces as an upstream interface to the uplink-state - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 482
xml config:// 3 Download the new software image from dell.com/support, extract the bin files from the tar file, and save the ://filename.bin Show version OS10# show version Dell EMC Networking OS10 Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 483
boot command to view 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 System management 483 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 484
Usage Information Example image cancel None Not configured EXEC This command attempts to cancel an active file download in progress. OS10# image cancel Supported Releases 10.2.0E or later image copy Copies the entire image in the active partition to the standby partition (mirror image). Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 485
command to view the progress. OS10# image download ftp://[email protected]:/PKGS_OS10-Enterprise-10.4.0E. 55-installer-x86_64.bin Supported Releases 10.2.0E or later image install Installs a new image, either from a previously downloaded file or from a remote location. Syntax Parameters image - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 486
:11:14Z Standby Partition: A Standby SW Version: 10.2.0E Standby Build Date/Time: 2016-10-03T23:11:14Z Next-Boot: active[B] Supported Releases 10.2.0E or later show image status Displays image transfer and installation information. Syntax Parameters Default Command Mode Usage Information - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 487
OS10# show version Dell EMC Networking OS10 Enterprise Copyright (c) 1999-2018 by Dell Inc. All Rights Reserved. OS Version: 10.4.0E(R3) Build Version: 10.4.0E(R3.221) Build Time: 2018-03-25T22:20:52-0700 System Type: Z9100-ON Architecture: x86_64 Up Time: 02:22:09 Supported Releases 10.2.0E or - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 488
8 Access Control Lists OS10 uses two types of access policies - hardware-based ACLs and software-based route-maps. Use an ACL to filter traffic and drop or forward matching packets. To redistribute routes that match configured criteria, use a route-map. ACLs ACLs are a filter containing criterion to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 489
ACLs are enabled by default and support ACLs on all platforms. NOTE: Hot-lock ACLs support ingress ACLs only. MAC ACLs MAC ID Set in the packet header Class of service Present in the packet header IPv4/IPv6 and size limit. This provides a particular problem for ACL processing. If the ACL filters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 490
Permit all packets on interface OS10(config)# ip access-list ABC OS10(conf-ipv4-acl)# permit ip any 10.1.1.1/32 OS10(conf-ipv4-acl)# deny ip any 10.1.1.1/32 fragments L3 ACL rules Use ACL commands for L3 packet filtering. TCP packets from host 10.1.1.1 with the TCP destination port equal to 24 are - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 491
Assign sequence number to filter IP ACLs filter on source and destination IP addresses, IP host addresses, TCP addresses, TCP host addresses, UDP addresses, and UDP host addresses. Traffic passes through the filter by filter sequence. Configure the IP ACL by first entering IP ACCESS-LIST mode and - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 492
• Egress L2 ACL NOTE: In ingress ACLs, L2 has higher priority than L3 and in egress ACLs, L3 has higher priority than L2. Table 7. L2 and L3 targeted traffic L2 ACL / L3 ACL Deny / Deny Deny / Permit Permit / Deny Permit / Permit Targeted traffic L3 ACL denies L3 ACL permits L3 ACL denies L3 ACL - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 493
onto each interface and achieves the same results. 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 494
Active on interfaces : ethernet1/1/29 seq 10 deny ip any any fragment count (100 packets) Clear access-list counters Clear IPv4, IPv6, or MAC access-list counters for a specific access-list or all lists. The counter counts the number of packets that match each permit or deny statement in an access- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 495
Route-maps Route-maps a series of commands that contain a matching criterion and action. They change the packets meeting the matching criterion. ACLs and prefix-lists can only drop or forward the packet or traffic while route-maps process routes for route redistribution. For example, use a route-map - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 496
View route-map configuration OS10(conf-router-bgp-neighbor-af)# do show route-map route-map test1, deny, sequence 10 Match clauses: ip address prefix-list p1 Set clauses: route-map test2, permit, sequence 10 Match clauses: ip address prefix-list p1 Set clauses: route-map test3, deny, sequence 10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 497
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 10.4.0ER - Page 498
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 10.4.0ER - Page 499
the counters to start at zero. To view access-list information, use the show access-lists command. OS10# clear ip access-list counters Supported Releases 10.2.0E or later clear ipv6 access-list counters Clears IPv6 access-list counters for a specific access-list. Syntax clear ipv6 access-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 500
counters to start at zero. To view access-list information, use the show access-lists command. Example OS10# clear mac access-list counters Supported Releases 10.2.0E or later deny Configures a filter to drop packets with a specific IP address. Syntax deny [protocol-number | icmp | ip | tcp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 501
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 10.4.0ER - Page 502
removes the filter. OS10(config)# mac access-list macacl OS10(conf-mac-acl)# deny any any cos 7 OS10(conf-mac-acl)# deny any any vlan 2 Supported Releases 10.2.0E or later deny icmp Configures a filter to drop all or specific internet control message protocol (ICMP) messages. Syntax deny icmp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 503
. 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 10.4.0ER - Page 504
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 10.4.0ER - Page 505
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 10.4.0ER - Page 506
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 Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 507
. The no version of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# deny udp any any capture session 1 Supported Releases 10.2.0E or later deny udp (IPv6) Configures a filter to drop UDP IPv6 packets that match filter criteria. Syntax deny udp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 508
-ACL, IPV6-ACL, MAC-ACL Usage Information The no version of this command deletes the ACL description. Example OS10(conf-ipv4-acl)# description ipacltest Supported Releases 10.2.0E or later ip access-group Assigns an IP access group to an interface. Syntax ip access-group access-list-name {in - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 509
it a special meaning. (space) Match space character. _ (underscore) Match space, comma, brackets, start and end of a string. Workaround None; not supported in OS10. None; not supported in OS10. Use [[:punct:]] or "," (comma). The space between AS numbers in an AS path is expressed present using - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 510
Not configured CONFIGURATION The no version of this command removes the community list. OS10(config)# ip community-list standard STD_LIST deny local-AS Supported Release 10.3.0E or later ip community-list standard permit Creates a standard community list for BGP to permit access. Syntax ip - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 511
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 10.4.0ER - Page 512
The no version of this command removes the specified prefix-list. OS10(config)# ip prefix-list denyprefix deny 10.10.10.2/16 le 30 Supported Release 10.3.0E or later ip prefix-list permit Creates a prefix-list to permit route filtering from a specified network address. Syntax ip prefix-list - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 513
no version of this command removes the specified prefix list. OS10(config)# ip prefix-list seqprefix seq 65535 deny 10.10.10.1/16 ge 10 Supported Release 10.3.0E or later ip prefix-list seq permit Configures a filter to permit route filtering from a specified prefix list. Syntax Parameters ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 514
Not configured INTERFACE The no version of this command deletes an IPv6 ACL configuration. OS10(conf-if-eth1/1/8)# ipv6 access-group test6 in Supported Releases 10.2.0E or later ipv6 access-list Creates an IP access list to filter based on an IPv6 address. Syntax Parameters Default Command - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 515
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 ipv6 prefix-list name description Parameters - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 516
The no version of this command removes the specified prefix-list. OS10(config)# ipv6 prefix-list TEST seq 65535 deny AB20::1/128 ge 10 Supported Release 10.3.0E or later ipv6 prefix-list seq permit Configures a filter to permit route filtering from a specified prefix-list. Syntax ipv6 prefix - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 517
configured CONFIGURATION The no version of this command resets the value to the default. OS10(config)# mac access-group maclist in OS10(conf-mac-acl)# Supported Releases 10.2.0E or later mac access-list Creates a MAC access list to filter based on an MAC address. Syntax mac access-list access - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 518
of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# permit udp any any capture session 1 Supported Releases 10.2.0E or later permit (IPv6) Configures a filter to allow packets with a specific IPv6 address. Syntax permit [protocol-number | icmp | ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 519
: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 10.4.0ER - Page 520
of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# permit icmp any any capture session 1 Supported Releases 10.2.0E or later permit icmp (IPv6) Configures a filter to permit all or specific ICMP messages. Syntax permit icmp [A::B | A::B/x | any | host - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 521
, only bytes increment. 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 permit ipv6 [A::B | A::B/x | any - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 522
bytes increment. The no version of this command removes the filter. OS10(conf-ipv6-acl)# permit ipv6 any any count capture session 1 Supported Releases 10.2.0E or later permit tcp Configures a filter to permit TCP packets meeting the filter criteria. Syntax permit tcp [A.B.C.D | A.B.C.D/x | any - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 523
no version of this command removes the filter. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# permit tcp any any capture session 1 Supported Releases 10.2.0E or later permit udp Configures a filter that allows UDP packets meeting the filter criteria. Syntax Parameters permit udp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 524
of this command removes the filter. OS10(config)# ip access-list testflow OS10(conf-ipv4-acl)# permit udp any any capture session 1 Supported Releases 10.2.0E or later permit udp (IPv6) Configures a filter to permit UDP packets meeting the filter criteria. Syntax permit udp [A::B | A::B/x | any - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 525
, 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 10.4.0ER - Page 526
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 seq sequence-number deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 527
you know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(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 a deny filter in a MAC access list while creating the filter. Syntax - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 528
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 10.4.0ER - Page 529
know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# seq 10 deny icmp any any capture session 1 Supported Releases 10.2.0E or later seq deny ip Assigns a sequence number to deny IP addresses while creating the filter. Syntax seq sequence-number deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 530
know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# seq 10 deny ipv6 any any capture session 1 Supported Releases 10.2.0E or later seq deny tcp Assigns a filter to deny TCP packets while creating the filter. Syntax Parameters seq sequence-number deny - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 531
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 seq deny tcp (IPv6) Assigns a filter to deny TCP packets while creating the filter. Syntax Parameters seq sequence-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 532
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 seq deny udp Assigns a filter to deny UDP packets while creating the filter. Syntax seq sequence-number deny udp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 533
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 seq deny udp (IPv6) Assigns a filter to deny UDP packets while creating the filter. Syntax Parameters seq sequence-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 534
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 seq permit Assigns a sequence number to permit packets while creating the filter. Syntax seq sequence-number permit [protocol - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 535
know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test 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 permit MAC addresses while creating a filter. Syntax seq sequence-number - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 536
:11:11 any cos 7 OS10(conf-mac-acl)# seq 20 permit 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 messages while creating the filter Syntax seq sequence-number permit icmp - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 537
you know the filter's sequence number. OS10(config)# ipv6 access-list ipv6test OS10(conf-ipv6-acl)# seq 5 permit icmp any any capture session 1 Supported Releases 10.2.0E or later seq permit ip Assigns a sequence number to allow packets while creating the filter. Syntax Parameters seq sequence - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 538
you 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 seq sequence-number permit - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 539
command if you know the filter's sequence number. OS10(config)# ip access-list egress OS10(conf-ipv4-acl)# seq 5 permit tcp any any capture session 1 Supported Releases 10.2.0E or later Access Control Lists 539 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 540
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 540 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 541
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 Access Control Lists 541 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 542
command 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 542 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 543
access-group ccc Ingress IPV6 access list aaa on ethernet 3/0 Ingress IPV6 access list aaa on ethernet 4/0 Egress IPV6 access list aaa on ethernet 4/0 Supported Releases 10.2.0E or later show access-lists Displays IP, MAC, or IPv6 access-list information. Syntax Parameters show {ip | mac | ipv6 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 544
interfaces : ethernet 3/0 ethernet 3/1 seq 10 permit any any Egress IPV6 access list ggg Active on interfaces : ethernet 3/0 seq 5 permit ipv6 11::/32 any count (0 packets) Supported Releases 10.2.0E or later 544 Access Control Lists - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 545
Command Mode EXEC Usage Information None Example OS10# show ip as-path-access-list ip as-path access-list hello permit 123 deny 35 Supported Releases 10.3.0E or later show ip community-list Displays the configured IP community lists in alphabetic order. Syntax Parameters Defaults Command Mode - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 546
24 seq 20 permit 3.4.4.5/32 Example (IPv6) OS10# show ipv6 prefix-list ipv6 prefix-list hello: seq 10 permit 1::1/64 seq 20 deny 2::2/64 Supported Releases 10.3.0E or later Route-map commands continue Configures the next sequence of the route map. Syntax Parameters Default Command Mode Usage - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 547
no version of this command deletes a match AS path filter. Example 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 548
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 10.4.0ER - Page 549
bgp OS10(conf-route-map)# match ip next-hop prefix-list test100 Supported Releases 10.3.0E or later match ipv6 address Configures a filter to (config)# route-map bgp OS10(conf-route-map)# match ipv6 address test100 Supported Releases 10.3.0E or later match ipv6 next-hop Configures a filter to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 550
Not configured ROUTE-MAP The no version of this command deletes the match. OS10(config)# route-map bgp OS10(conf-route-map)# match origin egp Supported Releases 10.3.0E or later match route-type Configures a filter to match routes based on how the route is defined. Syntax match route-type - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 551
Command Mode ROUTE-MAP Usage Information The no version of this command deletes the match. Example OS10(conf-route-map)# match tag 656442 Supported Releases 10.2.0E or later route-map Enables a route-map statement and configures its action and sequence number. Syntax Parameters route-map map - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 552
command to delete a community list from a matching route. Example OS10(config)# route-map bgp OS10(conf-route-map)# set comm-list comlist1 add Supported Releases 10.4.0E(R1) or later set comm-list delete Remove communities in the specified list from the COMMUNITY attribute in a matching inbound - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 553
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 10.4.0ER - Page 554
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 10.4.0ER - Page 555
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 10.4.0ER - Page 556
. Example 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 557
MAP Usage Information The no version of the command deletes the set clause from 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 map configurations. Syntax show route-map [map-name] Parameters map-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 558
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 10.4.0ER - Page 559
-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 559 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 560
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)# 560 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 561
12-15 16-19 20-23 24-27 28-31 32-35 36-39 40-43 44-47 48-51 TC id 0 0 1 1 2 2 3 3 4 4 5 5 6 Color G Y G Y G Y G Y G Y G Y G Quality of service 561 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 562
)# policy-map trust 2 Refer pre-defined reserved class-map class-trust in the policy-map. OS10(config-pmap-qos)# class class-trust 562 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 563
OS10(conf-if-eth1/1/1)# service-policy input type qos trust • System-qos level OS10(config-sys-qos)# service-policy input type qos trust 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 564
(config-pmap-qos)# class cmap-cos5 OS10(config-pmap-c-qos)# set qos-group 7 • Attach the policy-map to interface. OS10(conf-if-eth1/1/1)# service-policy input type qos cos-trust Control-plane policing Control-plane policing (CoPP) increases security on the system by protecting the route processor - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 565
. 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 10.4.0ER - Page 566
-policy(control-plane) input: copp1 Class-map (control-plane): copp set qos-group 2 police cir 100 bc 100 pir 100 be 100 Assign service-policy Rate controlling control traffic towards CPU requires configuring control-plane type policy. To enable CoPP, you need to apply the defined policy-map to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 567
View CMAP1 configuration OS10# show class-map type control-plane cmap1 Class-map (control-plane): cmap1 (match-any) View CoPP service-policy OS10# show policy-map type control-plane Service-policy(control-plane) input: pmap1 Class-map (control-plane): cmap1 set qos-group 6 police cir 200 bc 100 pir - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 568
the traffic rate is above the configured peak-rate, the traffic is dropped to guarantee a bandwidth limit for an ingress traffic flow. 568 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 569
a QoS type policy-map to color the traffic flow. OS10(config)# policy-map ect-color OS10(config-pmap-qos)# class cmap-dscp-3-ect Quality of service 569 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 570
. exit 4 Create a policy-map of type queuing and configure a policy-map name in CONFIGURATION mode. policy-map type queuing policy-map-name 570 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 571
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 10.4.0ER - Page 572
pmap-c-que)# exit OS10(conf-pmap-queuing)# exit OS10(config)# system qos OS10(conf-sys-qos)# service-policy output solar View QoS system OS10(conf-sys-qos)# do show qos system Service-policy (output)(queuing): solar Enable strict priority on interface OS10(config)# interface ethernet 1/1/5 OS10(conf - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 573
for the speed of 10G, 25G, 40G, 50G, and 100G. The supported speed varies for different platforms. The following table lists the maximum buffer size 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 574
colors in the WRED CONFIGURATION mode. OS10(config-wred)# random-detect color yellow minimum-threshold 100 maximum-threshold 300 drop-probability 40 574 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 575
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 Storm OS10(conf-pmap-que)# bandwidth percent 70 Supported Releases 10.2.0E or later Quality of service 575 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 576
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 filters to control-plane, qos, and queuing type class-maps. 576 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 577
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, queueing type statistics. • control-plane - Clears control-plane type statistics. Quality of service 577 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 578
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. port from sending flow control traffic to the remote device. 578 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 579
deny keywords. OS10(conf-cmap-qos)# match ip access-group name ag1 OS10(config-cmap-qos)# match ipv6 access-group name ACLv6 set dscp 40 Supported Releases 10.2.0E or later match cos Matches a cost of service (CoS) value to L2 dot1p packets. Syntax match [not] cos cos-value Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 580
filter-type, 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-any, you cannot Enter to use both IPv4 and IPv6 as the match precedence rule. 580 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 581
the second statement overwrites the first statement. OS10(conf-cmap-queuing)# match queue 1 Supported Releases 10.2.0E or later match vlan Configures a match criteria based on the VLAN ID . Example OS10(conf-cmap-qos)# match vlan 100 Supported Releases 10.2.0E or later Quality of service 581 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 582
command returns the 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 flow-control or buffer-size 45 pause-threshold 30 resumethreshold 10 Supported Releases 10.3.0E or later 582 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 583
class for this policy. Add the policy-map with the pfc-cos configuration to system-qos to service an input to enable priority flow-control behavior on all ports, based on a per-port priority (config-sys-qos)# pfc-max-buffer-size 2000 Supported Releases 10.4.0E(R1) or later Quality of service 583 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 584
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 Enter a peak-rate value in kilo bits per second (0 to 40000000). 584 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 585
the 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 586
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 586 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 587
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. = 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 Quality of service 587 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 588
MAP 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 a a hyphenated range of dot1p values (0 to 7). Default Command Mode 0 TRUST-MAP 588 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 589
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 the WRED profile. The available options are: green, yellow, and red. Quality of service 589 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 590
minimum-threshold 100 maximumthreshold 300 drop-probability 40 Supported Releases 10.4.0E(R1) or later random-detect config)# wred test_wred OS10(config-wred)# random-detect ecn Supported Releases 10.4.0E(R1) or later random-detect pool Supported Releases 10.4.0E(R1) or later 590 Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 591
system-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 set cos cos-value Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 592
(conf-pmap-c-qos)# set cos 6 Supported Releases 10.2.0E or later set dscp QoS policy type only supports this command. Packets OS10(conf-pmap-c-qos)# set dscp 10 Supported Releases 10.2.0E or later set qos-group control-plane ingress QoS policy type only supports this command. When class-map type is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 593
also enter the maximum rate in pps. OS10(conf-pmap-c-que)# shape min kbps 11 max kbps 44 Supported Releases 10.2.0E or later show class-map Displays configuration details of all existing class-maps. Syntax show class displays all details of a configured class-map name. Quality of service 593 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 594
EXEC Usage Information Monitors statistics for the control-plane and to troubleshoot CoPP. Example OS10# show control-plane info Queue Rate Limit 600 IPV6_OSPF IPV4_BGP IPV4_OSPF 10 600 IPV6_DHCP IPV4_DHCP SERVICEABILITY 11 300 OPEN_FLOW Supported Releases 10.2.0E or later show control- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 595
Rx Tx 0 0 0 1 0 0 2 0 0 3 300 200 4 0 0 5 0 0 6 0 0 7 0 0 Supported Releases 10.3.0E or later show qos interface Displays the QoS configuration applied to a specific interface. Syntax broadcast-storm-control : Disabled flow-control-rx: Enabled Quality of service 595 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 596
-plane. Syntax Parameters Default Command Mode Usage Information Example show qos control-plane None Not configured EXEC Monitors statistics for the control-plane and troubleshoots CoPP. OS10# show qos control-plane Service-policy (Input): p1 Supported Releases 10.2.0E or later 596 Quality of - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 597
8 6 lossy 1664 dynamic 8 7 lossy 1664 dynamic 8 Supported Releases 10.3.0E or later show egress buffer-stats interface Displays the pckts bytes buffers buffers 0 0 0 0 0 1 0 0 0 0 2 0 0 0 0 3 0 0 0 0 4 0 0 0 0 5 0 0 0 0 Quality of service 597 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 598
0 0 0 3 - - 0 STATIC 0 0 0 4 - - 0 STATIC 0 0 0 5 - - 0 STATIC 0 0 0 6 - - 0 STATIC 0 0 0 7 - 0-2,5-7 8 STATIC 0 0 0 Supported Releases 10.3.0E or later show ingress buffer-stats interface - (Optional) Enter the interface type. 598 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 599
0 Dropped 0 0 Green Drop 0 0 Yellow Drop 0 0 Red drop 0 0 Example (Queue) OS10# show queuing statistics interface ethernet 1/1/1 queue 3 Interface ethernet1/1/1 Queue 3 Description Packets Bytes Output 0 0 Dropped 0 0 Supported Releases 10.2.0E or later Quality of service 599 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 600
Command Mode EXEC Usage Information View and verify system-level service-policy configuration information. Example OS10# show qos system Service-policy (Input) (qos) : policy1 Service-policy (Output)(queuing) : policy2 Supported Releases 10.2.0E or later show qos system buffers Displays - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 601
1 5 2 6 3 7 DOT1P Priority to Traffic-Class Map : map1 Traffic-Class DOT1P Priority DOT1P Priority to Traffic-Class Map : dot1p-trustmap1 Traffic-Class DOT1P Priority 0 2 1 3 2 4 3 5 4 6 5 7 6 1 Quality of service 601 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 602
-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 show qos wred-profile Displays the details of WRED profile configuration. Syntax show qos wred-profile [wred-profile-name - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 603
MAX DROP-RATE| MIN MAX DROP-RATE| MIN MAX D KB KB %| KB KB %| KB KB Supported Releases system qos Enters SYSTEM-QOS mode to configure system-level service policies. Syntax Parameters Default Command Mode Usage Information Example system qos None Not configured CONFIGURATION None - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 604
default. Example OS10(config)# trust dot1p-map map1 OS10(config-tmap-dot1p-map)# qos-group 4 dot1p 5 Supported Releases 10.3.0E or later trust dscp-map Creates user-defined trust map for dscp flows. Syntax trust qos-group 5 OS10(config-qos-map)# queue 2 qos-group 6 604 Quality of service - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 605
config)# interface ethernet 1/1/1 OS10(conf-if-eth1/1/1)# trust-map dscp dscp-trustmap1 Supported Releases 10.3.0E or later wred Configures a weighted random early detection (WRED) OS10(config)# wred test_wred OS10(config-wred)# Supported Releases 10.4.0E(R1) or later Quality of service 605 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 606
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 10.4.0ER - Page 607
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 10.4.0ER - Page 608
, the VLTi does not activate. • In a VLT domain, VLT peers support connections to network devices that connect to only one peer. VLT interconnect A is assigned the secondary role (there is no preemption). 5 (Optional) Manually reconfigure the default VLT MAC address. Configure the VLT MAC address in - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 609
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 10.4.0ER - Page 610
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 10.4.0ER - Page 611
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 Repeat the steps on the VLT peer to create the VLT domain. Peer 1 OS10(config)# vlt-domain 1 OS10(conf-vlt-1)# Peer 2 OS10(config)# vlt-domain 1 OS10(conf-vlt-1)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 612
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 10.4.0ER - Page 613
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 10.4.0ER - Page 614
• 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 10.4.0ER - Page 615
C1(conf-vlt-10)# peer-routing C1(conf-vlt-10)# exit • Configure VRRP on L2 links between core routers: C1(config)# interface vlan 100 C1(conf-if-vl-100)# ip address 10.10.100.1/30 C1(conf-if-vl-100)# vrrp-group 10 • Configure VLT port channel for VLAN 100: C1(config)# interface port-channel 10 C1( - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 616
D1(conf-if-eth1/1/4)# channel-group 10 D1(conf-if-eth1/1/4)# exit • Configure OSPF on L3 side of core router: D1(config)# router ospf 100 D1(conf-router-ospf-100)# exit D1(config)# interface vlan 200 D1(conf-if-vl-200)# ip ospf 100 area 0.0.0.0 • Configure VLT port channel for VLAN 200: D1(config)# - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 617
C2(conf-if-eth1/1/6)# channel-group 20 C2(conf-if-eth1/1/6)# exit Sample configuration of D2: • Configure peer routing: D2(config)# vlt-domain 20 D2(conf-vlt-20)# discovery-interface ethernet1/1/1 D2(conf-vlt-20)# discovery-interface ethernet1/1/2 D2(conf-vlt-20)# peer-routing D2(conf-vlt-20)# exit - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 618
• View the current configuration of all VLT domains in EXEC mode. show running-configuration vlt View peer-routing information OS10# show vlt 1 Domain ID : 1 Unit ID : 1 Role : primary Version : 1.0 Local System MAC address : 90:b1:1c:f4:99:93 VLT MAC address : 90:b1:1c:f4:99:93 IP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 619
VLT VLAN mismatch: 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 View VLT port details * indicates the local peer OS10# show vlt 1 vlt-port-detail VLT port channel ID : 1 VLT Unit ID Port-Channel Status Configured - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 620
)# vlt-domain 1 OS10(conf-vlt-1)# backup destination ipv6 1::1 vrf management Supported Releases 10.3.1E or later delay-restore Configures a time interval to delay 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 10.4.0ER - Page 621
Usage Information Example peer-routing None Disabled VLT-DOMAIN The no version of this command disables L3 routing. OS10(conf-vlt-1)# peer-routing Supported Releases 10.2.0E or later peer-routing-timeout Configures the delay after which peer routing is disabled when the peer is not available - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 622
designated path cost: 0 Number of transitions to forwarding state: 1 Edge port: No (default) Link Type: Point-to-Point BPDU Sent: 101, Received: 21 Supported Releases 10.3.0E or later show vlt Displays information on a VLT domain. Syntax Parameter Default show vlt id id - Enter a VLT domain ID - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 623
: up VLT Peer Unit ID System MAC Address Status IP Address Version 2 90:b1:1c:f4:bc:0a up fda5:74c8:b79e:1::2 1.0 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 vlt - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 624
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 10.4.0ER - Page 625
) 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 show vlt role Displays the VLT role of the local peer. Syntax show vlt id role Parameters id - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 626
occurs on VLT peers, the VLTi link between peers does not activate. The no version of this command disables VLT. 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 vlt- - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 627
1 Example (peer 2) OS10(conf-if-po-20)# vlt-port-channel 1 Supported Releases 10.2.0E or later vlt-mac Configures a MAC address for all peer switches . 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 628
11 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 10.4.0ER - Page 629
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 class-trust class instructs OS10 interfaces to - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 630
the qos trust policy to ingress traffic in SYSTEM-QOS or INTERFACE mode. service-policy input type qos trust-policy-map-name Configure a non-default dot1p- Tx PFC frames: 0 Cos Rx Tx 0 0 0 1 0 0 2 0 0 3 0 0 4 0 0 5 0 0 6 0 0 7 0 0 630 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 631
notes to change the default settings. Configuration steps: 1 Create PFC dot1p 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 lossless traffic. Create PFC dot1p traffic classes 1 Create a network - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 632
pmap-c-qos)# class-map class-trust OS10(config-pmap-c-qos)# trust dot1p OS10(config-pmap-c-qos)# exit 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 10.4.0ER - Page 633
1/1/15 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 Converged data center services 633 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 634
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 hyphen-separated range, or multiple dot1p values separated by commas. 634 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 635
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-enabled that you want to use. You cannot enable PFC Converged data center services 635 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 636
qos policy-class map applied to the interface. OS10(conf-if-eth1/1/1)# priority-flow-control mode on Supported Releases 10.3.0E or later queue-limit Sets the static and dynamic thresholds used to limit the shared Rx PFC Frames: 0 Total Tx PFC frames: 587236 636 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 637
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 10.4.0ER - Page 638
from DCBX TLVs. • The CEE/IEEE2.5 versions of ETS TLVs are supported. ETS configurations are received in a TLV from a peer. Configure ETS traffic-class queue-map-name queue {0-7} qos-group {0-7} exit 3 Create a service policy for the class-trust class in CONFIGURATION mode. Enter POLICY-CLASS-MAP - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 639
-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 10.4.0ER - Page 640
The no version of this command disables ETS. Example 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 ) switches are part of a fibre channel storage network. 640 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 641
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 10.4.0ER - Page 642
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: In data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 643
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 0% SP 7 0% SP 15 0% SP Remote Willing Status is disabled Local Parameters Local is enabled Converged data center services 643 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 644
to 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. 644 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 645
pfc) with the same command. 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 on a port interface. -eth1/1/1)# lldp tlv-select dcbxp Supported Releases 10.3.0E or later Converged data center services 645 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 646
Priority for iSCSI disabled Interface ethernet1/1/15 Port Role is Manual DCBX Operational Status is Enabled Is Configuration Source? FALSE ) OS10# show 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 is on detail - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 647
TLV pkts, 2 Output TLV pkts, 0 Error pkts 5 Input Appln Priority TLV pkts, 2 Output Appln Priority TLV pkts, 0 Error Appln Priority TLV Pkts Converged data center services 647 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 648
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 10.4.0ER - Page 649
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 ingress iSCSI flows. Apply the service policy to ingress interfaces in CONFIGURATION - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 650
config-pmap-c-app)# set cos 4 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 aging time 15 OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 651
TCP ports before the session closes. The no version of this command disables the aging time. Example OS10(config)# iscsi aging time 30 Supported Releases 10.3.0E or later iscsi enable Enables iSCSI auto-detection of attached storage arrays and switch auto-configuration. Syntax Parameter iscsi - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 652
enable Supported Releases with this command is not supported. The default dot1p 4 value priority-bits 0x20 Supported Releases 10.3.0E to be supported by iSCSI if support LLDP. The no version of this command disables the connection. OS10(conf-if-eth1/1/2)# iscsi profile-storage compellant Supported - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 653
the IP address removes 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 to advertise iSCSI PFC dot1p priority-bitmap configured with the iscsi Converged data center services 653 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 654
this command disables iSCSI TLV transmission. OS10(conf-if-eth1/1/1)# lldp tlv-select dcbxp-appln iscsi Supported Releases 10.3.0E or later show iscsi Displays currently configured iSCSI settings. Syntax show iscsi Parameters 10.210 54748 10.10.10.40 3260 1 654 Converged data center services - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 655
Port ID 10.10.10.210 54835 10.10.10.40 3260 1 Supported Releases 10.3.0E or later show iscsi storage-devices Displays information about the iSCSI 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 10.4.0ER - Page 656
config-pmap-qos)# class class-trust OS10(config-pmap-c-qos)# trust dot1p OS10(config-pmap-c-qos)# end 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 10.4.0ER - Page 657
-pmap-c-qos)# end 5. ETS configuration (interface and global) Apply the service policies with dot1p trust and ETS configurations to an interface or on all switch interfaces. Only one qos-map traffic-class map is supported on a switch. OS10(config)# interface ethernet 1/1/53 OS10(conf-if-eth1 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 658
Priority for iSCSI disabled Interface ethernet1/1/53 Port Role is Manual DCBX Operational Status is Enabled Is Configuration Source? FALSE 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 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 659
(config-pmap-c-app)# set qos-group 6 OS10(config-pmap-c-app)# set cos 6 OS10(config-pmap-c-app)# exit OS10(config-pmap-application)# exit Converged data center services 659 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 660
vlan 1 no shutdown dcbx version cee service-policy input type network-qos test service-policy input type qos pclass service-policy output type queuing pmap1 ets mode 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 10.4.0ER - Page 661
Sync Peer DCBX Status DCBX Operational Version is 0 DCBX Max Version Supported is 0 Sequence Number: 1 Acknowledgment Number: 2 3 Input PFC ieee service-policy input type network-qos test service-policy input type qos pclass service-policy /1/53 Port Role is Manual DCBX Operational Status is - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 662
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 10.4.0ER - Page 663
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 10.4.0ER - Page 664
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 10.4.0ER - Page 665
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 10.4.0ER - Page 666
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 6343 max-datagram-size 1500 vrf default Supported Releases 10.3.0E or later 666 sFlow - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 667
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 Parameter sflow polling-interval interval-value interval-value - Enter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 668
port-channel for the interface type. EXEC 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 counter - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 669
0 UDP packets dropped 34026 sFlow samples collected Example (portchannel) OS10# show sflow interface port-channel 1 port-channel1 sFlow is enabled on port-channel1 Samples rcvd from h/w: 0 Supported Releases 10.3.0E or later sFlow 669 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 670
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 10.4.0ER - Page 671
TIME+ COMMAND 9 root 20 0 0 0 0 S 6.1 0.0 5:22.41 rcuos/1 819 snmp 20 0 52736 6696 4132 S 6.1 0.2 2:44.18 snmpd 30452 admin 20 0 22076 2524 2100 R 6.1 0.1 0:00.02 top Troubleshoot OS10 671 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 672
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. 672 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 673
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. Troubleshoot OS10 673 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 674
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 674 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 675
:21 : 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 : Troubleshoot OS10 675 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 676
interface. 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 the system ID. • on | off - Set the system LED to be on or off. 676 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 677
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. Troubleshoot OS10 677 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 678
packet you send to diagnose data-related problems in the network (for example, -p ff to 1500 bytes in decimal or hex) to set quality of service (QoS)-related bits. • -s packetsize - (Optional) Enter 104/0.133/0.025 ms Supported Releases 10.2.0E or the management VRF instance. 678 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 679
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 Troubleshoot OS10 679 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 680
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 680 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 681
(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 Troubleshoot OS10 681 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 682
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 457 410 1 S4048ON-FANTRAY-3 P1FAN1 A01 CN-123456-FAN10-058-901 682 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 683
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 Troubleshoot OS10 683 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 684
3 up NORMAL 1 13085 up 2 13063 up Example (node-id) OS10# show system node-id 1 fanout-configured Interface Breakout capable Breakout state Eth 1/1/1 Yes BREAKOUT_1x1 684 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 685
-- FanTray Status AirFlow 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 Troubleshoot OS10 685 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 686
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 ms 686 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 687
, 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. system [ 822.344339] reboot: machine restart BIOS (Dell Inc) Boot Selector S6010-ON (SI) 3.20.0.3 (32-port TE/FG) Troubleshoot OS10 687 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 688
: /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 10.4.0ER - Page 689
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 10.4.0ER - Page 690
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 690 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 691
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 10.4.0ER - Page 692
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 core dump files. • event-notification - Enables transfer of event notification files. 692 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 693
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 Troubleshoot OS10 693 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 694
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. 694 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 695
stor.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 Troubleshoot - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 696
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 10.4.0ER - Page 697
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 10.4.0ER - Page 698
the 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 698 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 699
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 10.4.0ER - Page 700
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 10.4.0ER - Page 701
. 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. Troubleshoot OS10 701 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 702
file 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#003 environment to detect temperature, CPU, and memory utilization. 702 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 703
(a transient alarm). Syntax alarm clear alarm-index Parameters clear alarm-index - Enter the alarm ID to clear the alarm. Default Not configured Command Mode EXEC Troubleshoot OS10 703 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 704
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 20 0:1:5 Clear-time: New: true State: raised Active-alarm details - 1 Index: 1 Sequence Number: 5 704 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 705
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 Troubleshoot OS10 705 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 706
-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 the Type: 1081367 Source: Node.1-Unit.1 Name: EQM_THERMAL_CRIT_CROSSED Description: Raise-time: Sep 20 0:1:5 706 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 707
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 Troubleshoot OS10 707 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 708
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 708 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 709
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 Set to warning conditions. • log-notice - Set to normal but significant conditions (default). Troubleshoot OS10 709 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 710
OS10(config)# logging server dell.com vrf management severity log-debug Supported Releases 10.2.0E or later show logging Displays system logging messages by log-file, process-names, or summary. Syntax show logging {log-file [process-name | line-numbers] | process-names} 710 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 711
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 :10:04 OS10 base_nas: [NDI:NDI-SAI], Values are invalid - can't be conv Troubleshoot OS10 711 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 712
shell commands to display system state and variables, or as instructed by Dell Support. OS10 login: linuxadmin Password: linuxadmin >> only for -* Dell EMC Network Operating System (OS10) *- -* *- -* Copyright (c) 1999-2017 by Dell Inc. All Rights Reserved. *- -* *- 712 Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 713
service contains information about quality of service Guide on the Dell Support page (see dell.com/ support). Hardware What are the default console settings for ON-Series devices? • Set the data rate to 115200 baud • Set the data format to 8 bits, stop bits to 1, and no parity Troubleshoot - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 714
? Use the username commands to add new users. Use the show users command to view a list 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? Use the show ip dhcp binding command. Layer 2 How do - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 715
I view access-list and access-group information? Use the show {ip | mac | ipv6} access-group and show {ip | mac | ipv6} access-list commands. Quality of service What are the QoS error messages? Flow control error messages: • Error: priority-flow-control mode is on, disable pfc mode to enable LLFC - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 716
threshold should be greater than equal to Resume threshold. PFC cost of service error messages: • % Error: Not enough buffers are available, to How can I check if SupportAssist is enabled? Use the show support-assist status command to view current configuration information. How can Troubleshoot OS10 - Dell PowerSwitch S4048T-ON | OS10 Enterprise Edition User Guide Release 10.4.0ER - Page 717
and patches, download available management software, and manage your open cases. The Dell EMC support site provides integrated, secure access to these services. To access the Dell EMC Support site, go to www.dell.com/support/. To display information in your language, scroll down to the bottom of
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