D-Link DGS-1250 Emulator
D-Link DGS-1250 Manual
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- D-Link DGS-1250 | Emulator - Page 1
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DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Table of Contents 1. Introduction...1 2. Basic CLI Commands ...7 3. 142 18. DHCPv6 Guard Commands...144 19. DHCPv6 Relay Commands...148 20. D-Link Discovery Protocol (DDP) Client Commands 161 21. Domain Name System (DNS) - D-Link DGS-1250 | Emulator - Page 3
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 42. Commands (DGS-1250-28XMP and DGS-1250-52XMP Only 346 49. Power Saving Commands...363 50. Protocol Independent Commands...369 51. Quality of Service ( Assignment...555 Appendix D - IETF RADIUS Attributes Support ...556 ii - D-Link DGS-1250 | Emulator - Page 4
troubleshooting the Switch. All the documents are available either from the CD, bundled with this switch, or from the D-Link website. Other documents related to this switch are: DGS-1250 Series Hardware Installation Guide DGS-1250 manual are based on the DGS-1250-28XMP switch in the DGS-1250 - D-Link DGS-1250 | Emulator - Page 5
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide NOTICE: A notice indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. CAUTION: A caution indicates a potential for property damage, personal injury, or death. Connecting to the - D-Link DGS-1250 | Emulator - Page 6
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Global Configuration Mode The primary purpose different sub-configuration modes can be found in the related chapters in this Configuration Guide. The command modes are used to configure the individual functions. Creating a User - D-Link DGS-1250 | Emulator - Page 7
Guide DGS-1250-28XMP Gigabit Ethernet Smart Managed Switch Command Line Interface Firmware: Build 2.01.001 Copyright(C) 2020 D-Link Switch# Editing Features The command line interface of this switch supports the following keyboard keystroke editing features. Keystroke Delete Description Deletes - D-Link DGS-1250 | Emulator - Page 8
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Backspace Left Arrow Right Arrow CTRL+R Return Space ESC Deletes the character to the left of the cursor and shifts the remainder of the line - D-Link DGS-1250 | Emulator - Page 9
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The example below shows how to use the include FILTER-STRING parameter in a show command. Switch#show running-config | include Firmware ! Firmware: Build 2.01.001 - D-Link DGS-1250 | Emulator - Page 10
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 2. Basic CLI Commands 2-1 help This command is used to display a brief description of the help system. Use the help command in any command mode. help - D-Link DGS-1250 | Emulator - Page 11
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how the help command is used to display a brief description of the help system. Switch#help The switch CLI provides advanced - D-Link DGS-1250 | Emulator - Page 12
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to enter the Global Configuration Mode. Example This example shows how to enter the Global Configuration - D-Link DGS-1250 | Emulator - Page 13
logout DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default None. Command Mode EXEC Mode. Usage Guideline Use this command to close an active terminal session by logging off the Switch. Example - D-Link DGS-1250 | Emulator - Page 14
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 2-6 exit This command is used to end the configuration mode and go back to the last mode. If the current mode is the EXEC Mode, - D-Link DGS-1250 | Emulator - Page 15
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline If no parameter is specified, all types of environment information will be displayed. Example This example shows how to display fan, temperature, power - D-Link DGS-1250 | Emulator - Page 16
Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the information about system units. Switch#show unit Model Descr 24P 10/100/1000M PoE + 4P 10G SFP+ Model Name DGS-1250-28XMP Serial-Number DGS1250102030 Status --------- ok Up Time - D-Link DGS-1250 | Emulator - Page 17
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 2-10 show version This command is used to Switch. Switch#show version System MAC Address: F0-7D-68-12-50-01 Module Name DGS-1250-28XMP H/W A1 Runtime 2.01.001 Switch# 2-11 snmp-server enable traps environment This command is - D-Link DGS-1250 | Emulator - Page 18
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, all environment device traps are disabled. Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable the environment - D-Link DGS-1250 | Emulator - Page 19
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the environment temperature thresholds. Switch# configure terminal Switch(config)#environment temperature threshold thermal high 100 low 20 Switch( - D-Link DGS-1250 | Emulator - Page 20
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3. 802.1X Commands 3-1 clear dot1x counters This command is used to clear 802.1X counters (diagnostics, statistics, and session statistics). clear dot1x counters {all | interface - D-Link DGS-1250 | Emulator - Page 21
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is bidirectional mode. Command Mode Interface Configuration Mode. Usage Guideline This command is only available for physical port interface configuration. - D-Link DGS-1250 | Emulator - Page 22
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to reset all the IEEE 802.1X parameters on a specific port to their default settings. Example This example shows how - D-Link DGS-1250 | Emulator - Page 23
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3-5 dot1x forward-pdu This command is used to enable the forwarding of the dot1x PDU. Use the no form of this command to disable the - D-Link DGS-1250 | Emulator - Page 24
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline In the multi-host mode, specify an interface ID to initialize a specific port. In the multi-auth mode, specify a - D-Link DGS-1250 | Emulator - Page 25
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3-8 dot1x pae authenticator This command is used to configure a specific port as an IEEE 802.1X port access entity (PAE) authenticator. Use the no form - D-Link DGS-1250 | Emulator - Page 26
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide mac-address MACADDRESS Specifies the MAC address to re-authenticate. Default None. Command Mode EXEC Mode. Usage Guideline This command is used to re-authenticate a - D-Link DGS-1250 | Emulator - Page 27
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable IEEE 802.1X authentication globally on the Switch. Switch# configure terminal Switch(config)# dot1x system-auth-control Switch( - D-Link DGS-1250 | Emulator - Page 28
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3-12 show dot1x This command is used to display the IEEE 802.1X global configuration or interface configuration. show dot1x [interface INTERFACE-ID [, | -]] Parameters interface - D-Link DGS-1250 | Emulator - Page 29
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3-13 show dot1x diagnostics This command is used to display IEEE 802.1X diagnostics. show dot1x diagnostics [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) - D-Link DGS-1250 | Emulator - Page 30
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 3-14 show dot1x statistics This command is used to display IEEE 802.1X statistics. show dot1x statistics [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) - D-Link DGS-1250 | Emulator - Page 31
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show dot1x session-statistics [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) Specifies to display the dot1x diagnostics on the specified interface or range of - D-Link DGS-1250 | Emulator - Page 32
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default this feature is disabled. Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable the sending of SNMP notifications for - D-Link DGS-1250 | Emulator - Page 33
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 4. Access Control List (ACL) Commands 4-1 access-list resequence This command is used to re-sequence the starting sequence number and the increment number of the - D-Link DGS-1250 | Emulator - Page 34
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to re-sequence the sequence number of an IP access-list, named R&D. Switch# show access-list ip R&D Extended IP access - D-Link DGS-1250 | Emulator - Page 35
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to enable the ACL hardware counter for all ports that have applied the specified access- - D-Link DGS-1250 | Emulator - Page 36
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NAME NUMBER in Specifies the name of the IP access-list to be applied. The name can be up to 32 characters. Specifies the - D-Link DGS-1250 | Emulator - Page 37
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline The name must be unique among all access lists. The characters used in the name are case sensitive. - D-Link DGS-1250 | Emulator - Page 38
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide There is a limitation on the number of port operator resources. If applying the command exhausts the available port selectors, an error message will be displayed. - D-Link DGS-1250 | Emulator - Page 39
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to configure an IPv6 standard access list, named "ip6-std-control". Switch# configure terminal Switch(config)# ipv6 access-list ip6-std- - D-Link DGS-1250 | Emulator - Page 40
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide mac access-group {NAME | NUMBER} [in] no mac access-group [NAME | NUMBER] [in] Parameters NAME NUMBER in Specifies the name of the MAC access list - D-Link DGS-1250 | Emulator - Page 41
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to enter the MAC Access-list Configuration Mode, and use the permit or deny command - D-Link DGS-1250 | Emulator - Page 42
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , ef - 101110. (Optional) Specifies that packets can be filtered by type of service level, as specified by a number from 0 to 15. (Optional) Specifies to ,packet-fragment,parameter-problem,port-unreachable,precedencecutoff, - D-Link DGS-1250 | Emulator - Page 43
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide advertisement,router-solicitation,source-quench,source- assigned sequence based new sequence setting of the specified access list. When you manually assign the sequence number, it is better to have a reserved interval for - D-Link DGS-1250 | Emulator - Page 44
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide [SEQUENCE-NUMBER] {permit | deny} tcp {any | host SRC-IPV6-ADDR | SRC-IPV6-ADDR/PREFIXLENGTH} [{eq | lt | gt | neq} PORT | range MIN-PORT MAX-PORT] {any | - D-Link DGS-1250 | Emulator - Page 45
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , packet-too-big, parameter-option, parameter-problem, port-unreachable, reassembly-timeout, redirect, renum sequence setting of the specified access list. When you manually assign the sequence number, it is better to have - D-Link DGS-1250 | Emulator - Page 46
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to create two entries for an IPv6 standard access-list named "ipv6-std-control". These entries are: permit IP packets destined - D-Link DGS-1250 | Emulator - Page 47
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline If a rule entry is created without a assigned sequence based new sequence setting of the specified access list. When you manually assign the sequence number, it is better to have a reserved interval for future - D-Link DGS-1250 | Emulator - Page 48
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all interfaces that have access lists configured. Switch# show access-group eth1/0/1: Inbound mac access-list : simple-mac- - D-Link DGS-1250 | Emulator - Page 49
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all access lists. Switch# show access-list Access-List-Name Strict-Control(ID: 3999) daily-profile(ID: 7999) - D-Link DGS-1250 | Emulator - Page 50
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 5. Access Management Commands 5-1 access-class This command is used to specify an access list to restrict the access via a line. Use the no form of - D-Link DGS-1250 | Emulator - Page 51
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Any Configuration Mode. Usage Guideline Switch(config)#do show ip interface Interface vlan1 is enabled, Link status is down IP Address is 10.90.90.90/8 (Manual) ARP timeout is 240 minutes. Total Entries: 1 Switch( - D-Link DGS-1250 | Emulator - Page 52
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is enabled. used to enable the HTTPS server. Use the ip http secure-server ssl-service-policy command to specify which SSL service policy is used for HTTPS. Use the no form of this command to - D-Link DGS-1250 | Emulator - Page 53
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 5-5 ip {http | https} access-class config)# ip http access-class http-filter Switch(config)# 5-6 ip http service-port This command is used to specify the HTTP service port. Use the no form of this command to revert to the - D-Link DGS-1250 | Emulator - Page 54
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the TCP port number for the HTTP server. Example This example shows how - D-Link DGS-1250 | Emulator - Page 55
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, this terminal Switch(config)# ip telnet server Switch(config)# 5-9 ip telnet service-port This command is used to specify the service port for Telnet. Use the no form of this command to - D-Link DGS-1250 | Emulator - Page 56
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to change the Telnet service port number to 3000. Switch# configure terminal Switch(config)# ip telnet service-port 3000 Switch(config)# 5-10 line This command is used to identify a line type - D-Link DGS-1250 | Emulator - Page 57
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display information about the terminal configuration parameters for the current terminal line. Example This example - D-Link DGS-1250 | Emulator - Page 58
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 5-13 show ip http server This command is used to display information about the HTTP server status. show ip http server Parameters None. Default None. - D-Link DGS-1250 | Emulator - Page 59
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display information about the SSL status. Switch#show ip http secure-server ip http secure-server state : Disabled Switch# 5- - D-Link DGS-1250 | Emulator - Page 60
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NUMBER Specifies the number of lines to display on the screen. This value must be between 0 and 512.When the terminal length is 0, the - D-Link DGS-1250 | Emulator - Page 61
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the terminal connection speed. Some baud rates available on the devices connected to the port might not be supported on the Switch. Example - D-Link DGS-1250 | Emulator - Page 62
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide terminal width NUMBER no terminal width terminal width default NUMBER no terminal width default Parameters NUMBER Specifies the number of characters to display on the - D-Link DGS-1250 | Emulator - Page 63
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, the user name is admin, and password is admin. Command Mode Global Configuration Mode. Usage Guideline This command creates user accounts. When - D-Link DGS-1250 | Emulator - Page 64
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 6. ARP Spoofing Prevention Commands 6-1 ip arp spoofing-prevention This command is used to configure an ARP Spoofing Prevention (ASP) entry of the gateway used for - D-Link DGS-1250 | Emulator - Page 65
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 6-2 show ip arp spoofing-prevention This command is used to display the configuration of ARP spoofing prevention. show ip arp spoofing-prevention Parameters None. Default - D-Link DGS-1250 | Emulator - Page 66
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 7. Asymmetric VLAN Commands 7-1 asymmetric-vlan This command is used to enable the asymmetric VLAN function. Use the no form of this command to disable the - D-Link DGS-1250 | Emulator - Page 67
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 8. Authentication, Authorization, and Accounting (AAA) Commands 8-1 aaa authentication dot1x This command is used to configure the default method list used for 802.1X authentication. Use - D-Link DGS-1250 | Emulator - Page 68
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters GROUP-NAME Specifies the name of the server group. This name can be up to 32 characters long. The syntax is a general string and - D-Link DGS-1250 | Emulator - Page 69
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the AAA function. Switch# configure terminal Switch(config)# aaa new-model Switch(config)# 8-4 clear aaa counters servers This - D-Link DGS-1250 | Emulator - Page 70
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters MINUTES Specifies the dead time. The valid range is 0 to 1440 (24 hours). When the setting is 0, the unresponsive server will not be marked - D-Link DGS-1250 | Emulator - Page 71
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, no server is configured. Command Mode Global Configuration Mode. Usage Guideline Use this command to create RADIUS server hosts before it can - D-Link DGS-1250 | Emulator - Page 72
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to create two RADIUS server hosts with the different IP addresses. A server group is then created with the two server - D-Link DGS-1250 | Emulator - Page 73
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display statistics counters related to servers. Example This example shows how to display the server - D-Link DGS-1250 | Emulator - Page 74
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Retransmissions Malformed Responses Bad Authenticators Pending Requests Timeouts Unknown Types Packets Dropped The number of RADIUS Request packets retransmitted to this RADIUS server. Retransmissions include - D-Link DGS-1250 | Emulator - Page 75
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 9. Basic IPv4 Commands 9-1 arp This command is Mode. Usage Guideline The ARP table keeps the network layer IP address to local data-link MAC address association. The association is kept so that the addresses will not have to - D-Link DGS-1250 | Emulator - Page 76
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline Use this command to set the ARP aging time for the ARP table. Example This example shows how - D-Link DGS-1250 | Emulator - Page 77
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The IPv4 address of an interface can be either manually assigned by the user or dynamically assigned by the delete the configured IP address entry. NOTE: The Switch supports up to four IPv4 and IPv6 interfaces. Example This - D-Link DGS-1250 | Emulator - Page 78
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide HARDWARE-ADDRESS (Optional) Specifies to display ARP entries whose hardware address equal to this address. Default None. Command Mode EXEC Mode. Usage Guideline Use this - D-Link DGS-1250 | Emulator - Page 79
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the ARP aging time. Switch# show arp timeout Switch#show ip interface brief Interface ---------vlan1 IP Address 10.90.90.90 Link Status ----------up Total Entries: 1 Switch# 76 - D-Link DGS-1250 | Emulator - Page 80
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the IP interface information for VLAN 1. Switch#show ip interface vlan 1 Interface vlan1 is enabled, Link status is down IP address is 10.90.90.90/8 (Manual) ARP timeout is 240 minutes. Total - D-Link DGS-1250 | Emulator - Page 81
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 10. Basic manually configured IPv6 address. ipv6 address {IPV6-ADDRESS/PREFIX-LENGTH | IPV6-ADDRESS link-local} no ipv6 address {IPV6-ADDRESS/PREFIX-LENGTH | IPV6-ADDRESS link-local} Parameters IPV6-ADDRESS PREFIX-LENGTH link - D-Link DGS-1250 | Emulator - Page 82
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline The IPv6 address can directly be specified by the user or configured based on a general prefix. The general - D-Link DGS-1250 | Emulator - Page 83
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to add an IPv6 address incidence. Switch#configure terminal Switch(config)# interface vlan1 Switch(config-if)# ipv6 address 3ffe:501: - D-Link DGS-1250 | Emulator - Page 84
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 10-5 ipv6 enable This command is used to Guideline When the IPv6 address is explicitly configured on the interface, the IPv6 link-local address is automatically generated and the IPv6 processing is started. When the interface - D-Link DGS-1250 | Emulator - Page 85
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to configure the hop limit to be advertised in RA messages. The IPv6 packet originated at the system will also - D-Link DGS-1250 | Emulator - Page 86
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, this feature is disabled. Command Mode Interface Configuration Mode. Usage Guideline When this feature is enabled, the router will instruct to disable the on-link flag. (Optional) Specifies - D-Link DGS-1250 | Emulator - Page 87
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage configured based on this prefix will be removed. If the IPv6 address is manually configured on the interface, the corresponding prefix will automatically be advertised. The - D-Link DGS-1250 | Emulator - Page 88
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure IPv6 RA interval value. Switch# configure terminal Switch(config)# interface vlan1 Switch(config-if)# ipv6 nd ra interval - D-Link DGS-1250 | Emulator - Page 89
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this feature is enabled on a VLAN interface and disabled on a tunnel interface. Command Mode Interface Configuration Mode. Usage Guideline Use this command - D-Link DGS-1250 | Emulator - Page 90
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the reachable time on VLAN 1 to 3600 seconds. Switch# configure terminal Switch(config)# interface vlan1 Switch(config-if)# - D-Link DGS-1250 | Emulator - Page 91
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters IPV6-ADDRESS INTERFACE-ID MAC-ADDRESS Specifies the IPv6 address of the IPv6 neighbor cache entry. Specifies the interface for creating the static IPv6 - D-Link DGS-1250 | Emulator - Page 92
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display IPv6 interface information. Switch#show ipv6 interface vlan2 vlan2 is up, Link status is down IPv6 is enabled, link-local address: FE80::200:ABFF:FECD:1234 Global unicast address: 200 - D-Link DGS-1250 | Emulator - Page 93
. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display the IPv6 neighbor cache entry. Example This example shows how to display the IPv6 neighbor cache entry. Switch# show ipv6 neighbors IPv6 Address Link - D-Link DGS-1250 | Emulator - Page 94
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 11. Cable Diagnostics Commands 11-1 . Cable Diagnostics can help users to detect whether the copper Ethernet port has connectivity problems. Use the test cable-diagnostics command to start the test. The copper port can - D-Link DGS-1250 | Emulator - Page 95
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , (Optional) Specifies a series of interfaces or the cable diagnostics. Switch# show cable-diagnostics Port Type Link Status Test Result Cable Length (M) eth1/0/1 1000BASE-T Link Up Pair 1 Open at 0M - Pair 2 OK - D-Link DGS-1250 | Emulator - Page 96
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide clear cable-diagnostics {all | interface INTERFACE-ID [, | -]} Parameters all interface INTERFACE-ID , - Specifies to clear cable diagnostics results for all interfaces. Specifies the interface ID. ( - D-Link DGS-1250 | Emulator - Page 97
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 12. Debug Commands 12-1 debug reboot on- log - Specifies to copy the error log information. tech-support - Specifies to copy the technical support information. Specifies the IPv4 or IPv6 address of the TFTP server. Default None - D-Link DGS-1250 | Emulator - Page 98
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to copy debug information to the destination filename. Example This example shows how to copy tech-support information to a TFTP server (10.90.90.99). Switch# debug copy - D-Link DGS-1250 | Emulator - Page 99
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide debug show error-log Parameters None. Default None. Command Mode EXEC +C ESC q Quit SPACE n Next Page ENTER Next Entry a All 12-5 debug show tech-support This command is used to display the information required by technical - D-Link DGS-1250 | Emulator - Page 100
to collect the Switch's information needed by the engineers to troubleshoot or analyze a problem. Example This example shows how to display technical support information of all the modules. Switch#debug show tech-support # DGS-1250-28XMP Gigabit Ethernet Smart Managed Switch # Technical - D-Link DGS-1250 | Emulator - Page 101
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 13. DHCP Auto-Configuration Commands 13-1 autoconfig enable This command is used to enable the auto-configuration function. Use the no form of this command - D-Link DGS-1250 | Emulator - Page 102
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display the status of the auto-configuration. Example This example shows how to display the - D-Link DGS-1250 | Emulator - Page 103
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 14. DHCP Client Commands 14-1 ip dhcp client class-id This command is used to specify the vendor class identifier used as the value of - D-Link DGS-1250 | Emulator - Page 104
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default The MAC address of the VLAN will be used as the client ID. Command Mode Interface Configuration Mode. Usage Guideline Use this command to - D-Link DGS-1250 | Emulator - Page 105
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to get a 5 days release of the IP address. Switch# configure terminal Switch(config)# interface vlan 100 Switch(config-if)# ip - D-Link DGS-1250 | Emulator - Page 106
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 15. DHCP Relay Commands 15-1 class ( -dhcp-pool)# relay source 172.19.18.0 255.255.255.0 Switch(config-dhcp-pool)# class Service-A Switch(config-dhcp-pool-class)# relay target 10.2.1.2 Switch(config-dhcp-pool-class)# 15-2 ip - D-Link DGS-1250 | Emulator - Page 107
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NAME Specifies the DHCP class name 60 matching pattern 0x112233. Switch# configure terminal Switch(config)# ip dhcp class Service-A Switch(config-dhcp-class)# option 60 hex 112233 Switch(config-dhcp-class)# 15 - D-Link DGS-1250 | Emulator - Page 108
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide request packet is a relayed packet, the Gateway IP Command Mode Global Configuration Mode. Usage Guideline This command takes effect when the service dhcp command is enabled. The ip dhcp relay information check command and the - D-Link DGS-1250 | Emulator - Page 109
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 15-5 ip dhcp relay information check-reply . Command Mode Interface Configuration Mode. Usage Guideline This command takes effect when the service dhcp command is enabled. The ip dhcp relay information check command and the ip - D-Link DGS-1250 | Emulator - Page 110
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, Option 82 is not inserted. Command Mode Global Configuration Mode. Usage Guideline This command takes effect when the service dhcp command is enabled. When DHCP Option 82 is enabled, the DHCP packet - D-Link DGS-1250 | Emulator - Page 111
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to replace. Command Mode Global Configuration Mode. Usage Guideline TThis command takes effect when the service dhcp command is enabled. Use this command to configure the global policy for the - D-Link DGS-1250 | Emulator - Page 112
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ip dhcp relay information policy-action {drop Command Mode Interface Configuration Mode. Usage Guideline TThis command takes effect when the service dhcp command is enabled. Use this command to configure the global policy for - D-Link DGS-1250 | Emulator - Page 113
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide string SENTENCE vendor2 Specifies to use a user-defined string as the remote ID. Space characters are allowed in the string. The remote ID option is - D-Link DGS-1250 | Emulator - Page 114
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 15-11 ip dhcp relay information option format-type remote-id This command is used to configure the DHCP information remote ID sub-option of - D-Link DGS-1250 | Emulator - Page 115
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 1 byte | 1 byte | 1 byte | 1 byte | 2 bytes | 1 byte | 1 byte string SENTENCE vendor1 a. Sub-option type: The number 1 indicates that this is the circuit ID. b. Length: The length - D-Link DGS-1250 | Emulator - Page 116
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default The circuit ID format is VLAN ID, module number and port number. Command Mode Global Configuration Mode. Usage Guideline Use this command to select - D-Link DGS-1250 | Emulator - Page 117
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to define vendor3 circuit-id of "abc" on port 1. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config-if)# ip - D-Link DGS-1250 | Emulator - Page 118
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, information is not trusted. Command Mode Interface Configuration Mode. Usage Guideline When IP DHCP relay information trust is enabled on - D-Link DGS-1250 | Emulator - Page 119
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline The local relay relays the DHCP message to all local VLAN member ports based on the relay option setting. The local relay does - D-Link DGS-1250 | Emulator - Page 120
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters CODE PATTERN * MASK Specifies the DHCP -specific information. Example This example shows how to configure a DHCP class "Service-A" and defined with DHCP Option 60 matching pattern 0x112233 and 0x102030. Switch# - D-Link DGS-1250 | Emulator - Page 121
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters IP-ADDRESS Specifies the relay destination DHCP server IP address. Default None. Command Mode DHCP Pool Configuration Mode. Usage Guideline The relay destination of - D-Link DGS-1250 | Emulator - Page 122
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode DHCP Pool Configuration Mode. Usage Guideline The relay destination of the DHCP server can be specified in the DHCP relay pool. To do - D-Link DGS-1250 | Emulator - Page 123
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide relay target commands can be specified for a option defined in the class. Switch# configure terminal Switch(config)# ip dhcp class Service-A Switch(config-dhcp-class)# option 60 hex 112233 Switch(config-dhcp-class)# option - D-Link DGS-1250 | Emulator - Page 124
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 15-23 show ip dhcp relay information trusted-sources This command is used to display all interfaces configured as trusted sources for the DHCP relay - D-Link DGS-1250 | Emulator - Page 125
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display relay information options with insert configuration information. Example This example shows how to display - D-Link DGS-1250 | Emulator - Page 126
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display relay information Option 82 policy action configuration information for all VLANs. Switch# show ip dhcp relay information policy- - D-Link DGS-1250 | Emulator - Page 127
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 16. DHCP Snooping Commands 16-1 ip dhcp snooping This command is used to globally enable DHCP snooping. Use the no form of this command to - D-Link DGS-1250 | Emulator - Page 128
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline The DHCP snooping function validates the DHCP packets when it arrives at the port on the VLAN that is enabled for DHCP snooping. - D-Link DGS-1250 | Emulator - Page 129
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 16-4 clear ip dhcp snooping database statistics This command is used to clear the DHCP Mode EXEC Mode. Usage Guideline Use this command to clear the DHCP binding entry, including the manually configured binding entry. 126 - D-Link DGS-1250 | Emulator - Page 130
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to clear all snooping /dhcp-snp-bind Switch# 16-7 ip dhcp snooping binding This command is used to manually configure a DHCP snooping entry. ip dhcp snooping binding MAC-ADDRESS vlan VLAN-ID IP - D-Link DGS-1250 | Emulator - Page 131
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline This command is only available for physical port and port-channel interface configuration. Use this command to create a dynamic - D-Link DGS-1250 | Emulator - Page 132
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The router receives a DHCPRELEASE or DHCPDECLINE message from an untrusted host with an entry in the DHCP snooping binding table, and the interface information in - D-Link DGS-1250 | Emulator - Page 133
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ip dhcp snooping limit rate VALUE no ip dhcp snooping limit rate Parameters VALUE Specifies the number of DHCP messages that can be processed per - D-Link DGS-1250 | Emulator - Page 134
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to disable the roaming state. Switch# configure terminal Switch(config)# ip dhcp snooping Switch(config)# ip dhcp snooping vlan 10 - D-Link DGS-1250 | Emulator - Page 135
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , (Optional) Specifies a series of VLANs or separates a range of VLANs from a previous range. No space is allowed before or after the comma. - (Optional) Specifies a range - D-Link DGS-1250 | Emulator - Page 136
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display DHCP snooping configuration settings. Switch# show ip dhcp snooping DHCP Snooping is disabled DHCP Snooping is enabled on - D-Link DGS-1250 | Emulator - Page 137
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display DHCP snooping binding entries. Switch# show ip dhcp snooping binding MAC Address IP Address Lease(seconds) Type VLAN - D-Link DGS-1250 | Emulator - Page 138
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display DHCP snooping binding entries by VLAN 100. Switch# show ip dhcp snooping binding vlan 100 MAC Address IP Address - D-Link DGS-1250 | Emulator - Page 139
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to to display DHCP snooping database statistics. Example This example shows how to display DHCP snooping database statistics. Switch#show - D-Link DGS-1250 | Emulator - Page 140
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline If a binding entry is These binding entries restrict that only specific servers are allowed to offer DHCP server services. Example This example shows how to configure a DHCP server screen profile named "campus - D-Link DGS-1250 | Emulator - Page 141
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide dhcp-server-screen profile PROFILE-NAME Configure Mode to define the profile "campus". Switch# configure terminal Switch(config)# service dhcp switch(config)# dhcp-server-screen profile campus switch(config-dhcp-server-screen - D-Link DGS-1250 | Emulator - Page 142
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide If the server IP address is not specified, it will enabled or disabled the DHCP server screen on the interface. By default, the DHCP server - D-Link DGS-1250 | Emulator - Page 143
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to change the maximum buffer number to 64. Switch# configure terminal Switch(config)# ip dhcp snooping server-screen log-buffer - D-Link DGS-1250 | Emulator - Page 144
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline When DHCP Server Screen is enabled and the Switch - D-Link DGS-1250 | Emulator - Page 145
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 17. DHCPv6 Client Commands 17-1 clear ipv6 dhcp client This command is used to restart the DHCPv6 client on an interface. clear ipv6 dhcp client - D-Link DGS-1250 | Emulator - Page 146
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the DHCPv6 DUID for the device. Switch#show ipv6 dhcp This device's DUID is 0001000111A8040D001FC6D1D47B. Switch# This example - D-Link DGS-1250 | Emulator - Page 147
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 18. DHCPv6 Guard Commands 18-1 ipv6 dhcp guard policy This command is used to create or modify a DHCPv6 guard policy, and enter the DHCPv6 Guard - D-Link DGS-1250 | Emulator - Page 148
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is client. Command Mode DHCPv6 Guard Policy Configuration Mode. Usage Guideline Use this command to specify the role of the - D-Link DGS-1250 | Emulator - Page 149
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to create a DHCPv6 guard policy and matches the IPv6 addresses in the access list named list1. Switch# configure terminal Switch( - D-Link DGS-1250 | Emulator - Page 150
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no parameter is specified, information of all policies is displayed. Example This example shows how to displayed information - D-Link DGS-1250 | Emulator - Page 151
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 19. DHCPv6 Relay Commands 19-1 ipv6 dhcp relay destination This command is used to enable the DHCP for IPv6 relay service both can be a link scoped address or a global scoped address. For link scoped addresses, the interface - D-Link DGS-1250 | Emulator - Page 152
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters cid-with-user-define Specifies to use a CID with user-defined string as the remote ID. The remote ID option is formed in the - D-Link DGS-1250 | Emulator - Page 153
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide | 1 byte | Max. 256 bytes | F01. Sub Type: The number 3 indicates that this is the remote ID. F02. User Defined: The user-defined string configured in - D-Link DGS-1250 | Emulator - Page 154
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the insertion of the DHCPv6 relay agent remote ID option. Switch#configure terminal Switch(config)# ipv6 dhcp relay - D-Link DGS-1250 | Emulator - Page 155
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NAME Specifies the profile name. The maximum length is 32 characters. The profile can be created up to 6 entries. Default None. Command Mode Global - D-Link DGS-1250 | Emulator - Page 156
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide length of the translated key string is less than the , 0-9, AF, a-f, and space characters. The formatted key strings only support keywords which support hexadecimal value. Space not in the formatted key string will be ignored. - D-Link DGS-1250 | Emulator - Page 157
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to onfigure the entry of the flexible user-defined Option 18. Switch# configure terminal Switch(config)# ipv6 dhcp relay remote- - D-Link DGS-1250 | Emulator - Page 158
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to specify the MAC address format of the Option 18 or Option 37 flexible user-defined profile. Switch# configure terminal - D-Link DGS-1250 | Emulator - Page 159
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide hex HEX-STRING Specifies the hexadecimal string (a maximum of 256 digits) for the UDF of the Remote ID. Default None. Command Mode Global Configuration Mode. - D-Link DGS-1250 | Emulator - Page 160
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to configure the DHCPv6 local relay function. When DHCPv6 local relay is enabled, the Switch will add Option 37 and - D-Link DGS-1250 | Emulator - Page 161
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display DHCPv6 information for the interface VLAN 1 when VLAN 1 is not in the DHCPv6 mode. Switch# show ipv6 dhcp interface - D-Link DGS-1250 | Emulator - Page 162
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display Option 37 profiles. Example This example shows how to display Option 37 profiles. Switch# - D-Link DGS-1250 | Emulator - Page 163
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the format type of the DHCPv6 relay information options. Switch# show ipv6 dhcp relay information option format-type eth1/0/1 Remote ID bind profile: 1 Total Entries: 1 Switch# 160 - D-Link DGS-1250 | Emulator - Page 164
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 20. D-Link Discovery Protocol (DDP) Client Commands 20-1 ddp This command is used to enable DDP client function globally or on the specified ports. Use the no - D-Link DGS-1250 | Emulator - Page 165
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters 30 60 90 120 Never Specifies the report interval to 30 seconds. Specifies the report interval to 60 seconds. Specifies the report interval to - D-Link DGS-1250 | Emulator - Page 166
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display DDP global information. Switch# show ddp D-Link Discovery Protocol state: Enabled Report timer: 60 seconds Switch# This example shows how to display DDP on port 1. Switch# show ddp - D-Link DGS-1250 | Emulator - Page 167
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 21. Domain Name System (DNS) Commands 21-1 clear host This command is used to clear the dynamically learned host entries in the privileged user mode. - D-Link DGS-1250 | Emulator - Page 168
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enable the domain name resolution function. The DNS resolver sends the query to the configured name server. The answer - D-Link DGS-1250 | Emulator - Page 169
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ip name-server {IP-ADDRESS | IPV6-ADDRESS} [{IP-ADDRESS2 | IPV6-ADDRESS2}] no ip name-server {IP-ADDRESS | IPV6-ADDRESS} [{IP-ADDRESS2 | IPV6-ADDRESS2}] Parameters IP- - D-Link DGS-1250 | Emulator - Page 170
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to configure the DNS maximum time value to wait for a response from a specified name server. Example This example shows how - D-Link DGS-1250 | Emulator - Page 171
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show ip name-server Parameters None. Default None. Command Mode EXEC Mode. Usage Guideline Use this command to display the DNS related configuration information. Example - D-Link DGS-1250 | Emulator - Page 172
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 22. DoS Prevention Commands 22-1 dos- . Use the no dos-prevention all command to disable the DoS prevention mechanism for all supported types. All the related settings will be reverted back to the default for the specified - D-Link DGS-1250 | Emulator - Page 173
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the (config)# This example shows how to disable the DoS prevention mechanism for all supported types. Switch# configure terminal Switch(config)# dos-prevention all Switch(config)# 22 - D-Link DGS-1250 | Emulator - Page 174
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the configuration information of the DoS prevention. Switch#show dos-prevention DoS Prevention Information DoS Type State Land - D-Link DGS-1250 | Emulator - Page 175
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the sending of traps for DoS attacking. Switch# onfigure terminal Switch(config)# snmp-server enable traps dos-prevention Switch(config)# 172 - D-Link DGS-1250 | Emulator - Page 176
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 23. Dynamic ARP Inspection Commands 23-1 arp access-list This command is used to create or modify an ARP access list. This command will enter - D-Link DGS-1250 | Emulator - Page 177
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to clear the ARP inspection log buffer. Example This example shows how to clear the inspection log. Switch# clear ip - D-Link DGS-1250 | Emulator - Page 178
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters ARP-ACL-NAME vlan VLAN-ID , - static Specifies the access control list name with a maximum of 32 characters. Specifies the VLAN associated with the - D-Link DGS-1250 | Emulator - Page 179
none DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Specifies that there is no limit on the ARP packet rate. Default For DAI untrusted interfaces, the rate limit is 15 packets per second with a - D-Link DGS-1250 | Emulator - Page 180
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to change the maximum buffer number to 64. Switch# configure terminal Switch(config)# ip arp inspection log-buffer entries 64 - D-Link DGS-1250 | Emulator - Page 181
dst-mac ip DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide (Optional) Specifies to check for ARP response packets and the consistency of the destination MAC address in the Ethernet header against the target MAC address - D-Link DGS-1250 | Emulator - Page 182
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline When a VLAN is enabled for ARP inspection, the ARP packets, including both the ARP request and response packet belonging to the VLAN arriving - D-Link DGS-1250 | Emulator - Page 183
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enable or disable the logging control function. Example This example shows how to configure an ARP inspection on VLAN 1 - D-Link DGS-1250 | Emulator - Page 184
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure an ARP access-list with two permit entries. Switch# configure terminal Switch(config)# arp access-list static-arp- - D-Link DGS-1250 | Emulator - Page 185
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the statistics of packets that have been processed by DAI for VLAN 10. Switch#show ip arp inspection - D-Link DGS-1250 | Emulator - Page 186
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ACL Drops DHCP Permits ACL Permits Source MAC Failures Dest MAC Failures IP Validation Failures The number of ARP packets that are dropped by ARP - D-Link DGS-1250 | Emulator - Page 187
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the trust state of port 3. Switch#show ip arp inspection interfaces eth1/0/3 Interface Trust State Rate(pps) Burst Interval - D-Link DGS-1250 | Emulator - Page 188
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display the content of the inspection log buffer. Example This example shows how to display - D-Link DGS-1250 | Emulator - Page 189
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 24. Error Recovery Commands 24-1 errdisable auto-recovery of error ports disabled by each cause. Alternatively, administrators can manually recover the port by entering the shutdown command first and then the no shutdown - D-Link DGS-1250 | Emulator - Page 190
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to enable the auto-recovery option for port security violations. Switch# configure terminal Switch(config)# errdisable recovery cause psecure-violation Switch( - D-Link DGS-1250 | Emulator - Page 191
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters asserted cleared notification-rate TRAPRATE (Optional) Specifies to control the notifications when entering into the error disabled state. (Optional) Specifies to control the notifications - D-Link DGS-1250 | Emulator - Page 192
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 25. File System Commands 25-1 delete This command is used to delete a file. delete FILE-URL Parameters FILE-URL Specifies the name of the file - D-Link DGS-1250 | Emulator - Page 193
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline If no parameter is specified file system and appears to the user as a sub-directory under the root directory. The supported file systems can be displayed as the user issues the dir command for the root directory - D-Link DGS-1250 | Emulator - Page 194
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the information of the storage media. Switch#show storage media-info Drive ----c: Media Type ---------Flash Size -------44 MB FS-Type ------swfs Label ----------- Switch# 191 - D-Link DGS-1250 | Emulator - Page 195
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 26. Filter Database (FDB) Commands 26-1 clear mac-address-table This command is used to delete a specific dynamic MAC address, all dynamic MAC addresses on a - D-Link DGS-1250 | Emulator - Page 196
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this value is 300 seconds. Command Mode Global Configuration Mode. Usage Guideline Setting the aging time to 0 will disable the MAC address - D-Link DGS-1250 | Emulator - Page 197
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the MAC address learning option. Switch# configure terminal Switch(config)# mac-address-table learning interface eth1/0/5 Switch(config)# - D-Link DGS-1250 | Emulator - Page 198
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable MAC address change notification and set the interval to 10 seconds and set the history size value to - D-Link DGS-1250 | Emulator - Page 199
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to add the static address C2:F3:22:0A:12:F4 to the MAC address table. It also specifies that - D-Link DGS-1250 | Emulator - Page 200
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show mac-address-table [dynamic | static] [address MAC-ADDR | interface INTERFACE-ID | vlan VLANID] Parameters dynamic static address MAC-ADDR interface INTERFACE-ID vlan VLAN- - D-Link DGS-1250 | Emulator - Page 201
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display all the MAC address table entries for VLAN 1. Switch# show mac-address-table vlan 1 VLAN MAC Address Type Ports 1 - D-Link DGS-1250 | Emulator - Page 202
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , (Optional) Specifies a series of interfaces or separates a range of interfaces from a previous range. No space is allowed before or after the comma. - (Optional) Specifies a range - D-Link DGS-1250 | Emulator - Page 203
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no parameter is specified, the global configuration will be displayed. Use the interface parameter to display information of - D-Link DGS-1250 | Emulator - Page 204
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the MAC address notification global configuration. Switch# show mac-address-table notification change MAC Notification Change Feature: Disabled Interval - D-Link DGS-1250 | Emulator - Page 205
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the multicast filtering mode configuration for all VLANs. Switch# show multicast filtering-mode Interface default Layer 2 Multicast Filtering - D-Link DGS-1250 | Emulator - Page 206
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters added removed Specifies to enable the MAC change notification when a MAC address is added on the interface Specifies to enable the MAC change notification - D-Link DGS-1250 | Emulator - Page 207
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 27. Gratuitous ARP Commands 27-1 snmp-server enable traps gratuitous-arp This command is used to enable the sending of SNMP notifications for gratuitous ARP - D-Link DGS-1250 | Emulator - Page 208
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 28. Interface Commands 28-1 clear counters This command is used to clear counters for port interfaces. clear counters {all | interface INTERFACE-ID [, | -]} Parameters all interface - D-Link DGS-1250 | Emulator - Page 209
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline Description can be added to any pre-defined interface type. The specified description corresponds to the MIB object " - D-Link DGS-1250 | Emulator - Page 210
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Use the interface vlan command to create Layer 3 interfaces. Use the vlan command in the Global Configuration Mode to create a VLAN before creating Layer 3 interfaces. - D-Link DGS-1250 | Emulator - Page 211
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enter the Interface Range Configuration Mode for the specified range of interfaces. All Commands configured in the Interface Range - D-Link DGS-1250 | Emulator - Page 212
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide rxHCPkt1519toMAXOctets : 0 txHCPkt64Octets : 0 txHCPkt65to127Octets : 0 txHCPkt128to255Octets : 0 txHCPkt256to511Octets : 0 txHCPkt512to1023Octets : 0 txHCPkt1024to1518Octets : 0 txHCPkt1519toMAXOctets : 0 - D-Link DGS-1250 | Emulator - Page 213
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide rxHCMulticastPkts txHCMulticastPkts rxHCBroadcastPkts txHCBroadcastPkts rxHCOctets txHCOctets rxHCPkt64Octets rxHCPkt65to127Octets rxHCPkt128to255Octets rxHCPkt256to511Octets rxHCPkt512to1023Octets rxHCPkt1024to1518Octets - D-Link DGS-1250 | Emulator - Page 214
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide txHCPkt256to511Octets txHCPkt512to1023Octets txHCPkt1024to1518Octets txHCPkt1519toMAXOctets rxCRCAlignErrors rxUndersizedPkts rxOversizedPkts rxFragmentPkts rxJabbers rxSymbolErrors rxMTUDropPkts txCollisions ifInErrors - D-Link DGS-1250 | Emulator - Page 215
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ifOutErrors ifInDiscards ifOutDiscards txCoS0DropPkts txCoS1DropPkts txCoS2DropPkts txCoS3DropPkts txCoS4DropPkts txCoS5DropPkts txCoS6DropPkts txCoS7DropPkts dot3StatsSingleColFrames dot3StatsMultiColFrames - D-Link DGS-1250 | Emulator - Page 216
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show interfaces [INTERFACE-ID [- | ,]] Parameters INTERFACE-ID , interface information for VLAN 1. Switch#show interfaces vlan1 VLAN1 is enabled, link status is down Interface type: VLAN Interface description: VLAN 1 for MIS - D-Link DGS-1250 | Emulator - Page 217
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the interface information for port 1. Switch#show interfaces eth1/0/1 Eth1/0/1 is enabled, link status is up Interface type: 1000BASE-T Interface description: MAC Address: 00-01-02-03-04-01 - D-Link DGS-1250 | Emulator - Page 218
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to display switch port statistics counters. Example This example shows how to display switch port counters on ports 1 to 8. Switch# - D-Link DGS-1250 | Emulator - Page 219
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display switch ports error counters. Switch#show interfaces eth1/0/1-8 counters errors Port Align-Err Fcs-Err Rcv-Err eth1/0/1 0 0 0 eth1/0/2 0 0 0 - D-Link DGS-1250 | Emulator - Page 220
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Single-Col Multi-Col Late-Col Excess-Col Carri-Sen Runts Giants Symbol-Err SQETest-Err DeferredTx IntMacTx IntMacRx Refer to the item "dot3StatsSingleColFrames" in - D-Link DGS-1250 | Emulator - Page 221
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the port connection status of the Switch. Switch# show interfaces eth1/0/1-8 status Port Status VLAN Duplex Speed Type - D-Link DGS-1250 | Emulator - Page 222
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the port utilization of the Switch. Switch# show interfaces eth1/0/1-8 utilization Port TX packets/sec eth1/0/1 0 eth1/0/2 1488109 - D-Link DGS-1250 | Emulator - Page 223
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display auto-negotiation show interfaces description This command is used to display the description and link status of interfaces. show interfaces [INTERFACE-ID [, | -]] description - D-Link DGS-1250 | Emulator - Page 224
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to display the description and link status of interfaces. Example This example shows how to display the description and link status of interfaces. Switch# show interfaces description - D-Link DGS-1250 | Emulator - Page 225
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline This command is available for will put the port back into the enabled state. When a port is shut down, the link status will also be turned off. Example This example shows how to disable the port state on - D-Link DGS-1250 | Emulator - Page 226
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 29. Internet Group Management Protocol (IGMP) Snooping Commands 29-1 clear ip igmp snooping statistics This command is used to clear the IGMP snooping related statistics. - D-Link DGS-1250 | Emulator - Page 227
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode VLAN Configuration Mode. Global Configuration Mode. Usage Guideline For a VLAN to operate with IGMP snooping, both the global state and per interface state - D-Link DGS-1250 | Emulator - Page 228
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable IGMP snooping fast-leave on VLAN 1. Switch# configure terminal Switch(config)# vlan 1 Switch(config-vlan)# ip igmp snooping - D-Link DGS-1250 | Emulator - Page 229
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters interface forbidden interface INTERFACE-ID , - Specifies a static multicast router port. Specifies a port that cannot be multicast router port. Specifies an interface or an interface - D-Link DGS-1250 | Emulator - Page 230
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline If the system can play the querier role, the entity will listen for IGMP query packets sent by other devices. If IGMP query - D-Link DGS-1250 | Emulator - Page 231
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ip igmp snooping query-max-response-time SECONDS no ip igmp snooping query-max-response-time Parameters SECONDS Specifies to set the maximum response time, - D-Link DGS-1250 | Emulator - Page 232
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide IGMPv3 query packet is received. When receiving an IGMPv1 query packet, IGMP snooping will not initiate a new querier electing. Example This example shows how to - D-Link DGS-1250 | Emulator - Page 233
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the robustness to create an IGMP snooping static group in case that the attached host does not support the IGMP protocol. Example This example shows how to statically add a group for - D-Link DGS-1250 | Emulator - Page 234
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ip igmp snooping minimum-version NUMBER no ip igmp snooping minimum-version Parameters NUMBER Specifies the minimum version of IGMP hosts. 2 - Specifies to filter out - D-Link DGS-1250 | Emulator - Page 235
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display IGMP snooping information for all VLANs where IGMP snooping is enabled. Example This example - D-Link DGS-1250 | Emulator - Page 236
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline EXEC Mode. Usage Guideline Use this command to display dynamically learned or manually configured multicast router interfaces. If no parameter is specified, IGMP snooping information - D-Link DGS-1250 | Emulator - Page 237
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display IGMP snooping router port information. Switch# show ip igmp snooping mrouter VLAN Ports 1 3/0/3-3/0/4 (static) 3/0/6 (forbidden) 4/0/2 (dynamic) 2 4/0/4 (static) 4/0/3 ( - D-Link DGS-1250 | Emulator - Page 238
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 29-17 show ip igmp snooping statistics This command is used to display IGMP snooping statistics information on the Switch. show ip igmp snooping statistics { - D-Link DGS-1250 | Emulator - Page 239
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 30. IP-MAC-Port Binding (IMPB) Commands 30-1 clear ip ip-mac-port-binding violation This command is used to clear IMPB blocked entries. clear - D-Link DGS-1250 | Emulator - Page 240
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline When a port is enabled for IMPB strict-mode access control, a host can only access the port after the - D-Link DGS-1250 | Emulator - Page 241
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all of the entries blocked by the IMPB access control. Switch#show ip ip-mac-port-binding violation - D-Link DGS-1250 | Emulator - Page 242
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the sending of traps for IMPB. Switch# configure terminal Switch(config)# snmp-server enable traps ip-mac-port-binding Switch(config)# 239 - D-Link DGS-1250 | Emulator - Page 243
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 31. IP Multicast (IPMC) Commands 31-1 show ip mroute forwarding-cache This command is used to display the contents in the IP multicast routing forwarding - D-Link DGS-1250 | Emulator - Page 244
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 241 - D-Link DGS-1250 | Emulator - Page 245
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 32. IP Multicast Version 6 (IPMCv6) Commands 32-1 show ipv6 mroute forwarding-cache This command is used to display the contents in the IPv6 multicast routing - D-Link DGS-1250 | Emulator - Page 246
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 33. IP Source Guard Commands 33-1 ip port ACL. Port ACL is a hardware mechanism and its entry can come from either a manual configured entry or the DHCP snooping binding database. The packet that fails to pass the validation - D-Link DGS-1250 | Emulator - Page 247
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters MAC-ADDRESS vlan VLAN-ID IP-ADDRESS Interface INTERFACE-ID , - Specifies the MAC address of the IP-to-MAC address binding entry. Specifies the - D-Link DGS-1250 | Emulator - Page 248
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide MAC-ADDRESS dhcp-snooping static vlan VLAN-ID Command Mode EXEC Mode. Usage Guideline IP source guard binding entries are either manually configured or automatically learned by DHCP snooping to guard IP traffic. Example This - D-Link DGS-1250 | Emulator - Page 249
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display IP the user. The IP address lease time. The binding type. Static bindings are configured manually. Dynamic binding are learned from DHCP snooping. The VLAN number of the client interface. The - D-Link DGS-1250 | Emulator - Page 250
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display when DHCP snooping is enabled on VLANs 100 to 110, the interface with IP source filter mode that - D-Link DGS-1250 | Emulator - Page 251
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 34. IP Utility Commands 34-1 ping This command is used to diagnose basic network connectivity. ping {[ip] IP-ADDRESS | [ipv6] IPV6-ADDRESS | HOST-NAME} [count - D-Link DGS-1250 | Emulator - Page 252
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to ping the host with IP address 211.21.180.1 with count 4 times. Switch# ping 211.21.180.1 count 4 Reply - D-Link DGS-1250 | Emulator - Page 253
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to specify an access list to restrict access via ping. The specified access list does not need to exist to - D-Link DGS-1250 | Emulator - Page 254
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 35. IPv6 Snooping Commands 35-1 ipv6 snooping policy This command is used to create or modify an IPv6 snooping policy. This command will enter the - D-Link DGS-1250 | Emulator - Page 255
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode IPv6 Snooping Configuration Mode. Usage Guideline ND Snooping is designed for a stateless auto-configuration assigned IPv6 address and manually configured IPv6 address. Before assigning an IPv6 address, the host - D-Link DGS-1250 | Emulator - Page 256
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to limit the number of IPv6 snooping binding entries to 25. Switch# configure terminal Switch(config)# ipv6 snooping policy policy1 - D-Link DGS-1250 | Emulator - Page 257
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default IPv6 snooping is permitting station moves. Command Mode Global Configuration Mode. Usage Guideline When station move is permitted, the dynamic snooping binding - D-Link DGS-1250 | Emulator - Page 258
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display DHCPv6 guard information. Switch#show ipv6 snooping policy Snooping policy: policy1 Protocol: DHCP Limit Address Count: 25 Target VLAN: 200 Switch# 255 - D-Link DGS-1250 | Emulator - Page 259
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 36. IPv6 Source Guard Commands 36-1 ipv6 source Mode Global Configuration Mode. Usage Guideline Use this command to set the static manual binding entry of the binding table. Example This example shows how to configure - D-Link DGS-1250 | Emulator - Page 260
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage from auto-configured global address. It is useful when all global addresses on a link are assigned by DHCP and the administrator that wants to block hosts with self-configured - D-Link DGS-1250 | Emulator - Page 261
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide permit link-local no permit link-local Parameters None. Default By default, this option is denied. Command Mode Source-guard Policy Configuration Mode. Usage Guideline Use this command to enable or - D-Link DGS-1250 | Emulator - Page 262
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to apply the policy configuration. Switch# show ipv6 dhcp guard policy Policy Test configuration: permit link-local deny global-autoconf Target: eth1/0/3 Switch# 36-7 show ipv6 neighbor binding - D-Link DGS-1250 | Emulator - Page 263
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show ipv6 neighbor binding [vlan VLAN-ID] [interface INTERFACE-ID] [ipv6 IPV6-ADDRESS] [mac MACADDRESS] Parameters vlan VLAN-ID interface INTERFACE-ID ipv6 IPV6-ADDRESS - D-Link DGS-1250 | Emulator - Page 264
Interface VLAN Time left DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The interface number of the binding entry. The VLAN of the binding entry. The rest time for aging the binding entry. It is the inactivity for the static binding entry. 261 - D-Link DGS-1250 | Emulator - Page 265
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 37. Jumbo Frame Commands 37-1 max-rcv-frame-size This command is used to configure the maximum Ethernet frame size allowed. Use the no form - D-Link DGS-1250 | Emulator - Page 266
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 38. Link Aggregation Control Protocol (LACP) Commands 38-1 channel-group This command is used to assign an interface to a channel group. Use the no form of this - D-Link DGS-1250 | Emulator - Page 267
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide lacp port-priority PRIORITY no lacp port-priority Parameters PRIORITY Specifies the port priority. The range is 1 to 65535. Default The default port-priority is - D-Link DGS-1250 | Emulator - Page 268
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline This command is only available for physical port interface configuration. Example This example shows how to configure the port LACP timeout to long - D-Link DGS-1250 | Emulator - Page 269
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide port-channel load-balance {dst-ip | dst-mac | src-dst-ip | src-dst-mac | src-ip | src-mac} no port-channel load-balance Parameters dst- - D-Link DGS-1250 | Emulator - Page 270
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no port-channel number is specified, all port channels will be displayed. If no parameter is specified with - D-Link DGS-1250 | Emulator - Page 271
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the neighbor information for port channel 3. Switch# show channel-group channel 3 neighbor Flag: S - Port is requesting Slow LACPDUs A - Port - D-Link DGS-1250 | Emulator - Page 272
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 39. Link Layer Discovery Protocol (LLDP) Commands 39-1 clear lldp counters This command is used to delete LLDP statistics. clear lldp counters [all | interface INTERFACE-ID [, | -]] Parameters - D-Link DGS-1250 | Emulator - Page 273
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide - (Optional) Specifies a range of interfaces. No space is allowed before or after the hyphen. Default None. Command Mode EXEC Mode. Usage Guideline Use this command - D-Link DGS-1250 | Emulator - Page 274
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide lacp - Link Aggregation Control Protocol stp - Spanning Tree of the network. For example, protocols like Spanning Tree Protocol, Link Aggregation Control Protocol, and numerous vendor proprietary variations are responsible - D-Link DGS-1250 | Emulator - Page 275
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters mac-phy-cfg link-aggregation power max-frame-size over the link for connected non-powered systems. The Power Via MDI TLV allows network management to advertise and discover the MDI power support capabilities of the - D-Link DGS-1250 | Emulator - Page 276
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this value is 4. Command Mode Global Configuration Mode. Usage Guideline When an LLDP-MED Capabilities TLV is detected, the application layer will - D-Link DGS-1250 | Emulator - Page 277
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 39-7 lldp management-address This command is used to configure the management address that will be advertised on the physical interface. Use the no form - D-Link DGS-1250 | Emulator - Page 278
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to remove the management IPv4 address from ports 1 to 3. Switch# configure terminal Switch(config)# interface range eth1/0/1-3 Switch(config-if-range)# - D-Link DGS-1250 | Emulator - Page 279
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable transmitting receive no lldp receive Parameters None. Default LLDP is enabled on all supported interfaces. Command Mode Interface Configuration Mode. Usage Guideline This command is - D-Link DGS-1250 | Emulator - Page 280
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters SECONDS Specifies the delay value for LLDP initialization on an interface. This value must be between 1 and 10 seconds. Default By default, this value - D-Link DGS-1250 | Emulator - Page 281
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable LLDP. Switch# configure terminal Switch(config)# lldp run Switch(config)# 39-12 lldp forward This command is used - D-Link DGS-1250 | Emulator - Page 282
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide system-capabilities system-description system-name ( sent to other devices. Example This example shows how to enable all supported optional 802.1AB basic management TLVs. Switch# configure terminal Switch(config)# interface - D-Link DGS-1250 | Emulator - Page 283
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline This command is only available for physical port interface configuration. Use this command to enable LLDP transmission on a - D-Link DGS-1250 | Emulator - Page 284
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 39-16 lldp tx-interval This command is used to configure the LLDPDUs transmission interval on the Switch. Use the no form of this command - D-Link DGS-1250 | Emulator - Page 285
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use the snmp-server enable traps lldp command to enable the sending of LLDP notifications. Use the snmp-server enable traps lldp med - D-Link DGS-1250 | Emulator - Page 286
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide lldp subtype port-id {mac-address | local} Parameters port-id mac-address local Specifies the subtype of the port ID TLV. Specifies the subtype of - D-Link DGS-1250 | Emulator - Page 287
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Ethernet Smart Managed Switch System Capabilities Supported: Repeater, Bridge System Capabilities Enabled DGS1250102030 Manufacturer Name : D-Link Corporation Model Name : DGS-1250-28XMP Gigabit Ethernet Asset ID - D-Link DGS-1250 | Emulator - Page 288
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Use this command to display the LLDP information of Organizationally Specific TLVs: :Disabled MAC/PHY Configuration/Status Power Via MDI Link Aggregation Maximum Frame Size :Disabled :Disabled :Disabled :Disabled LLDP-MED - D-Link DGS-1250 | Emulator - Page 289
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Enabled Protocol Identity Displays the enabled protocol string for protocol identity TLVs. If there is no enabled protocol for protocol identity TLVs, the string is "( - D-Link DGS-1250 | Emulator - Page 290
Guide Example This example shows how to display the local information of port 1 in detailed mode. Switch#show lldp local interface eth1/0/1 detail Port ID: eth1/0/1 Port ID Subtype : Local Port ID : eth1/0/1 Port Description : D-Link Corporation DGS-1250-28XMP Support : Supported - D-Link DGS-1250 | Emulator - Page 291
Managed Switch CLI Reference Guide This example shows how to display local information of port 1 in brief mode. Switch#show lldp local interface eth1/0/1 brief Port ID: eth1/0/1 Port ID Subtype : Local Port ID : eth1/0/1 Port Description : D-Link Corporation DGS-1250-28XMP HW A1 firmware - D-Link DGS-1250 | Emulator - Page 292
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all management address information. Switch#show lldp management-address Address 1 : (default) Subtype : IPv4 Address : 10.90.90.90 - D-Link DGS-1250 | Emulator - Page 293
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display detailed LLDP information about neighboring devices connected to port 9. Switch# show lldp neighbors interface eth1/0/9 detail Port ID: - D-Link DGS-1250 | Emulator - Page 294
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display Entries Count : 0 MAC/PHY Configuration/Status : (None) Power Via MDI : (None) Link Aggregation : (None) Maximum Frame Size : 0 LLDP-MED capabilities : (See Detail) Extended power - D-Link DGS-1250 | Emulator - Page 295
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display an overview of neighbor detection activities on the Switch. Example This example shows how - D-Link DGS-1250 | Emulator - Page 296
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display LLDP traffic on each physical interface. Example This example shows how to display statistics - D-Link DGS-1250 | Emulator - Page 297
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide used in trunk ports when the partner switch does not support the loop detection function. When doing port-based detection were disabled by loopback detection. Alternatively, manually recover the port by entering the shutdown - D-Link DGS-1250 | Emulator - Page 298
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the port-based loopback detection function globally and set the detection mode to port-based. Switch# configure terminal - D-Link DGS-1250 | Emulator - Page 299
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters SECONDS Specifies the interval in seconds at which LBD packets are transmitted. The valid range is from 1 to 32767. Default By default, this value - D-Link DGS-1250 | Emulator - Page 300
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable VLANs 100 to 200 for loop detection. Switch# configure terminal Switch(config)# loopback-detection vlan 100-200 Switch( - D-Link DGS-1250 | Emulator - Page 301
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the current loopback detection settings and status. Switch# show loopback-detection Loop Detection Detection Mode LBD enabled VLAN - D-Link DGS-1250 | Emulator - Page 302
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable the sending - D-Link DGS-1250 | Emulator - Page 303
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 41. Mirror Commands 41-1 monitor session destination interface This command is used to configure the destination interface for a port monitor session, allowing packets on source - D-Link DGS-1250 | Emulator - Page 304
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters session SESSIONNUMBER interface INTERFACE-ID , - both rx tx Specifies the session number for the port monitor session. The valid number is 1. Specifies the source - D-Link DGS-1250 | Emulator - Page 305
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no parameter is specified, all monitor sessions will be displayed. Example This example shows how to display a created - D-Link DGS-1250 | Emulator - Page 306
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 42. Multicast Listener Discovery (MLD) Snooping Commands 42-1 clear ipv6 mld snooping statistics This command is used to clear the statistic counter of the Switch. - D-Link DGS-1250 | Emulator - Page 307
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Global Configuration Mode. Usage Guideline For a VLAN to operate with MLD snooping, both the global state and per interface state must be enabled. On a VLAN, - D-Link DGS-1250 | Emulator - Page 308
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable MLD snooping fast-leave on VLAN 1. Switch# configure terminal Switch(config)# vlan 1 Switch(config-vlan)# ipv6 mld snooping - D-Link DGS-1250 | Emulator - Page 309
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ipv6 mld snooping mrouter {interface INTERFACE-ID [, | -] | forbidden interface INTERFACE-ID [, | -] | learn pimv6} no ipv6 mld snooping mrouter {interface INTERFACE-ID [, | -] | forbidden interface INTERFACE-ID [, | -] | - D-Link DGS-1250 | Emulator - Page 310
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 42-6 ipv6 mld snooping querier This command is used to enable the MLD snooping querier on the Switch. Use the no form of this command - D-Link DGS-1250 | Emulator - Page 311
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline The query interval is the interval between General Queries sent by the Querier. By varying the query interval, an administrator may tune the - D-Link DGS-1250 | Emulator - Page 312
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ipv6 mld snooping query-version NUMBER no ipv6 mld snooping query-version Parameters NUMBER Specifies that the version of the MLD general query sent by - D-Link DGS-1250 | Emulator - Page 313
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Group member interval - Amount of time that must pass before a multicast router decides there are no more members to create an MLD snooping static group in case that the attached host does not support MLD protocol. 310 - D-Link DGS-1250 | Emulator - Page 314
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to statically add group records for MLD snooping on VLAN 1. Switch# configure terminal Switch(config)# vlan 1 Switch(config-vlan)# ipv6 - D-Link DGS-1250 | Emulator - Page 315
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no parameter is specified, MLD snooping information for all VLANs on which MLD snooping are enabled will be - D-Link DGS-1250 | Emulator - Page 316
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to command is used to display MLD snooping multicast router port information automatically learned or manually configured on the Switch. show ipv6 mld snooping mrouter [vlan VLAN-ID] Parameters - D-Link DGS-1250 | Emulator - Page 317
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display MLD snooping multicast router information. Switch# show ipv6 mld snooping mrouter VLAN ----1 Ports 1/0/3, 1/0/4 (static) 1/0/6 (forbidden) 1/0/7 (dynamic) 3 1/0/8 (static) 1/0/9 - D-Link DGS-1250 | Emulator - Page 318
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 42-17 show ipv6 mld snooping statistics This command is used to display MLD snooping statistics information on the Switch. show ipv6 mld snooping statistics { - D-Link DGS-1250 | Emulator - Page 319
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 43. Multiple Spanning Tree Protocol ( instance will be destroyed automatically. In another way, users can remove the instance manually by using the no instance command without VLANs specified. Example This example shows how - D-Link DGS-1250 | Emulator - Page 320
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NAME Specifies the name given for a specified MST region. The name string has a maximum length of 32 characters and the type is a general string - D-Link DGS-1250 | Emulator - Page 321
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the revision level of the MSTP configuration to 2. Switch# configure terminal Switch(config)# spanning-tree mst configuration Switch( - D-Link DGS-1250 | Emulator - Page 322
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display MSTP detailed port 1. Switch# show spanning-tree mst interface eth1/0/1 detail eth1/0/1 Configured link type: auto, operation status: point-to-point Configured fast-forwarding: auto, - D-Link DGS-1250 | Emulator - Page 323
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display MSTP summary eth1/0/2 Role ---root alternate State Cost ----- ---- forwarding 20000 blocking 20000 Priority Link .Port# Type 128.1 p2p 128.2 p2p Edge ---non-edge non-edge - D-Link DGS-1250 | Emulator - Page 324
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display MSTP summary information of /0/3 eth3/0/4 Role ---backup backup State ----blocking blocking Cost ---200000 200000 Priority Link .Port# Type 128.3 p2p 128.4 p2p Edge ---non-edge non-edge - D-Link DGS-1250 | Emulator - Page 325
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline When entering the cost value, do not include a comma in the entry. For example, enter 1000 instead of 1, - D-Link DGS-1250 | Emulator - Page 326
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters max-hops HOP-COUNT Specifies the MSTP maximum hop count number. The range is from 6 to 40 hops. Default By default, this value is - D-Link DGS-1250 | Emulator - Page 327
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the hello time used in MSTP version on port 1. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config- - D-Link DGS-1250 | Emulator - Page 328
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 44. Neighbor Discovery (ND) Inspection Commands 44-1 44-2 validate source-mac This command is used to check the source MAC address against the link-layer address for ND messages. Use the no form of this command to disable the - D-Link DGS-1250 | Emulator - Page 329
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode ND Inspection Policy Configuration Mode. Usage Guideline When the Switch receives an ND message that contains a link-layer address, the source MAC address is checked against the link-layer address. The packet will - D-Link DGS-1250 | Emulator - Page 330
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 44-4 ipv6 nd inspection attach-policy This command is used to apply an ND inspection policy on the specified interface. Use the no form of - D-Link DGS-1250 | Emulator - Page 331
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display Router Advertisement (RA) guard policy information. If no parameter is specified, information of all - D-Link DGS-1250 | Emulator - Page 332
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 45. Network Access Authentication Commands 45-1 authentication guest-vlan This command is used to configure the guest VLAN setting. Use the no form of this - D-Link DGS-1250 | Emulator - Page 333
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide authentication host-mode {multi-host | multi-auth} no authentication host-mode Parameters multi-host multi-auth Specifies the port to operate in the multi-host - D-Link DGS-1250 | Emulator - Page 334
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enable or disable periodic re-authentication for a port. Example This example shows how to enable periodic re-authentication on - D-Link DGS-1250 | Emulator - Page 335
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters SECONDS Specifies the authentication restart timer value. The range is from 1 to 65535. Default By default, this value is 60 seconds. Command Mode Interface - D-Link DGS-1250 | Emulator - Page 336
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to create a local account with user1 as the username and pass1 as password. Switch# configure terminal Switch(config)# authentication username - D-Link DGS-1250 | Emulator - Page 337
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Interface Configuration Mode. Usage Guideline This command can be used in the Global Configuration Mode and Interface Configuration Mode. If - D-Link DGS-1250 | Emulator - Page 338
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the authorization status. Switch# configure terminal Switch(config)# no authorization disable Switch(config)# 45-10 show authentication sessions - D-Link DGS-1250 | Emulator - Page 339
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display sessions on port 1. within the block time unless the user clears the entry state manually. Indicates the 802.1X authenticator PAE state: It can be one of the following values: 336 - D-Link DGS-1250 | Emulator - Page 340
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 802.1X Backend State INITIALIZE - Indicates the authenticator is initializing the state machine and ready to authenticate the supplicant. DISCONNECTED - Indicates that the state machine - D-Link DGS-1250 | Emulator - Page 341
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 46. Network Protocol Port Protection Commands 46-1 network-protocol-port protect This command is used to enable the network protocol port protection function. Use the - D-Link DGS-1250 | Emulator - Page 342
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to display the information of the network protocol port protection. Example This example shows how to display the information of - D-Link DGS-1250 | Emulator - Page 343
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 47. Port Security Commands 47-1 clear port-security This command is used to delete the auto-learned secured MAC addresses. clear port-security {all | {address - D-Link DGS-1250 | Emulator - Page 344
address DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide (Optional) Specifies a range of interfaces. No space is allowed before or after the hyphen. (Optional) Specifies to display all the secure MAC addresses, including both - D-Link DGS-1250 | Emulator - Page 345
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command that under this mode, all learned MAC addresses will not be purged out unless the user manually deletes those entries. (Optional) Specifies that under this mode, all learned MAC addresses will - D-Link DGS-1250 | Emulator - Page 346
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide function cannot be enabled. If the port is a link aggregation member port, the port security function cannot be enabled. 5 Switch(config-if)# This example shows how to manually add the secure MAC addresses 00-00-12-34-56 - D-Link DGS-1250 | Emulator - Page 347
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 47-5 switchport port-security aging This command is used to configure the aging time for auto-learned dynamic secure addresses on an interface. Use the - D-Link DGS-1250 | Emulator - Page 348
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to set the limit on the port security entry number which can be learned on a - D-Link DGS-1250 | Emulator - Page 349
Ethernet Smart Managed Switch CLI Reference Guide 48. Power over Ethernet (PoE) Commands (DGS-1250-28XMP and DGS-1250-52XMP Only) 48-1 poe pd For VoIP usage Switch(config-if)# 48-2 poe pd legacy-support This command is used to enable the support of legacy PD. Use the no form of this command to - D-Link DGS-1250 | Emulator - Page 350
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline Use this command to enable the support of legacy PDs connected to the port. If legacy support first in first serviced. Thus, the new PD will not be serviced if the - D-Link DGS-1250 | Emulator - Page 351
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure higher priority. Example This example shows how to configure the PoE system power service policy preemptive mode. Switch# configure terminal Switch(config)# poe policy preempt Switch - D-Link DGS-1250 | Emulator - Page 352
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters auto max MAX-WATTAGE time-range PROFILENAME never Specifies to enable the auto-detection of PDs and provision power to the PD. (Optional) Specifies - D-Link DGS-1250 | Emulator - Page 353
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to combine a time-range profile called "day-time" with the PoE port 1. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config- - D-Link DGS-1250 | Emulator - Page 354
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable the sending of PoE - D-Link DGS-1250 | Emulator - Page 355
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 48-9 show poe power-inline This the port voltage, current, consumed power, and temperature. Specifies to display the data link layer classification using information of power via MDI TLV. Default None. Command Mode EXEC - D-Link DGS-1250 | Emulator - Page 356
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the PoE power inline status. Switch#show poe power-inline status Interface State Class Max(W) Used(W) Description eth1/0/1 - D-Link DGS-1250 | Emulator - Page 357
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Class Max(W) Used(W) Description [3] - Overload. [4] - Power Denied. [5] used to prioritize the service order when power constrain happens within at the power unit. Legacy-Support Enabled - The legacy PD can be - D-Link DGS-1250 | Emulator - Page 358
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Time-Range Disabled - The legacy PD cannot be detected. The time-range profile name which sets the activation time frame for a port. This example shows - D-Link DGS-1250 | Emulator - Page 359
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the PoE power inline measurement. Switch# show poe power-inline measurement Interface Voltage(V) Current(mA) Temperature(C) Power(W) eth1/0/1 54.2 - D-Link DGS-1250 | Emulator - Page 360
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the PoE power inline LLDP classification. Switch# show poe power-inline lldp-classification Interface eth1/0/1 PSE TX information: Power - D-Link DGS-1250 | Emulator - Page 361
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Power type Power source Power priority PD requested power value PSE allocated power value The power type field which is in the Power via MDI - D-Link DGS-1250 | Emulator - Page 362
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Preempt Trap State Enabled - The power management mode is policy preempt, high priority PD can preempt the provided power of lower priority PD. Disabled - The power management mode is first in first serviced. Enabled - - D-Link DGS-1250 | Emulator - Page 363
notify both DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide (Optional) Specifies to send logs and When the PoE time range function is still active. NOTE: If the PD does not support ICMP, this function cannot work normally. NOTE: It is required to setup IP settings - D-Link DGS-1250 | Emulator - Page 364
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide NOTE: If the direct-connected PD is also a PSE, all the next level PDs connect to this PSE will be power cycling whenever the PD - D-Link DGS-1250 | Emulator - Page 365
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show poe pd alive [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) Specifies the interfaces to be displayed. (Optional) Specifies a series of interfaces or separates a - D-Link DGS-1250 | Emulator - Page 366
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 49. Power Saving Commands 49-1 dim led This command is port-shutdown dim-led hibernation Specifies that power saving will be applied by link status. Specifies that power saving will be applied by cable length detection. - D-Link DGS-1250 | Emulator - Page 367
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable link detection, dimming LEDs, port shutdown, and hibernation using this command. When link detection is enabled, the device can save - D-Link DGS-1250 | Emulator - Page 368
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the EEE power saving function. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config-if)# power-saving eee - D-Link DGS-1250 | Emulator - Page 369
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to add or delete a time range profile for the system hibernation schedule. When the system - D-Link DGS-1250 | Emulator - Page 370
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 49-7 show power-saving This command is used to display the power saving configuration information. show power-saving [link-detection] [length-detection] [dim-led] [port-shutdown] [hibernation] [eee] Parameters link-detection - D-Link DGS-1250 | Emulator - Page 371
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all power saving configuration information. Switch#show power-saving Function Version: 3.00 Link Detection Power Saving State: Disabled Length Detection Power Saving State: Disabled - D-Link DGS-1250 | Emulator - Page 372
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 50. Protocol Independent Commands 50-1 ip route Guideline Use this command to create an IP static route. Floating static route is supported. This means that there could be two routes with the same destination network address - D-Link DGS-1250 | Emulator - Page 373
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide to reach the destination network. If the address is a link-local address, then the interface ID also need to be Configuration Mode. Usage Guideline Floating static route is supported. This means that there could be two routes - D-Link DGS-1250 | Emulator - Page 374
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to display the best routes that are currently at work. Example This example shows how to - D-Link DGS-1250 | Emulator - Page 375
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the IP route entries. Switch# show ip route summary Route Source Connected Static Total Networks 1 0 1 Switch# 50-5 show - D-Link DGS-1250 | Emulator - Page 376
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the IPv6 database routing None. Command Mode EXEC Mode. Usage Guideline When the system provides forwarding services for IPv6 traffic, it is very important and helpful to check the - D-Link DGS-1250 | Emulator - Page 377
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 51. Quality of Service (QoS) Commands 51-1 class This command is used to specify the name of the class map to be associated with a traffic policy and then enter - D-Link DGS-1250 | Emulator - Page 378
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters match-all match-any NAME (Optional) Specifies how to evaluate multiple match criteria. Multiple match statements in the class map will be evaluated based - D-Link DGS-1250 | Emulator - Page 379
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide [ip] dscp DSCP-LIST [ip] precedence IPPRECEDENCE-LIST protocol PROTOCOLNAME vlan VLAN-ID-LIST Specifies differentiated service code point values to be matched. Enter one or more differentiated service the supported protocols - D-Link DGS-1250 | Emulator - Page 380
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to specify Switch(config-cmap)# 51-4 mls qos cos This command is used to configure the default Class of Service (CoS) value of a port. Use the no form of this command to revert to the default - D-Link DGS-1250 | Emulator - Page 381
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the default CoS value to 3 on port 1. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config-if)# mls - D-Link DGS-1250 | Emulator - Page 382
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters dscp-cos DSCP-LIST to COS-VALUE DSCP-LIST Specifies the list of DSCP code points to be mapped to a CoS value. The range - D-Link DGS-1250 | Emulator - Page 383
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline When a packet is received by an interface, based on a DSCP mutation map, the incoming DSCP can be mutated - D-Link DGS-1250 | Emulator - Page 384
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide queue in a round robin order. Initially, each queue sets 0, the credit counters will be replenished at that time. All packets are serviced until their credit counter is zero or negative and the last packet is transmitted - D-Link DGS-1250 | Emulator - Page 385
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide When an interface is in the trust CoS and create or modify a policy map that can be attached to one or more interfaces as a service policy. Use the no form of this command to delete a policy map. policy-map NAME no policy - D-Link DGS-1250 | Emulator - Page 386
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to create a policy map called policy and configures two class policies within the policy map. The class policy called class1 - D-Link DGS-1250 | Emulator - Page 387
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 51-12 queue rate-limit This command highest strict priority queue. This is because the traffic in this queue will be serviced first if the minimal bandwidth of all queues is satisfied. The configuration of this command can - D-Link DGS-1250 | Emulator - Page 388
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 51-13 rate-limit {input | output} . Use the no form of this command to remove a service policy from an input interface. service-policy input NAME no service-policy input Parameters input NAME Specifies to apply the policy map - D-Link DGS-1250 | Emulator - Page 389
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration rate of packets. A packet arriving at a port will be treated based on the service policy attached to the interface. Example This example shows how to create a policy map - D-Link DGS-1250 | Emulator - Page 390
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to set the DSCP field, CoS field, or precedence field of the matched packet to a new value. Use the set - D-Link DGS-1250 | Emulator - Page 391
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to define two class maps. Packets that match the access list "acl_home_user" belong to the class "c3", IP packets belong - D-Link DGS-1250 | Emulator - Page 392
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the default CoS for ports 2 to 5. Switch# show mls qos interface eth1/0/2-5 cos Interface CoS eth1/0/2 3 eth1/0/3 4 eth1/0/4 4 - D-Link DGS-1250 | Emulator - Page 393
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the bandwidth allocation for ports 1 to 4. Switch# show mls qos interface eth1/0/1-4 rate-limit Interface ---------eth1/0/1 eth1/0/2 eth1/0/3 eth1/0/4 - D-Link DGS-1250 | Emulator - Page 394
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the DSCP to CoS map for port 1. Switch# show mls qos interface eth1/0/1 map dscp-cos eth1/0/1 0 1 2 3 4 5 6 7 8 9 00 00 - D-Link DGS-1250 | Emulator - Page 395
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the global DSCP mutation map. Switch# show mls qos map dscp-mutation DSCP Mutation: mutemap1 Attaching interface: eth1/0/3 0 1 2 3 4 5 6 7 8 9 - D-Link DGS-1250 | Emulator - Page 396
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the QoS queueing information. Switch# show mls qos queueing CoS-queue map: CoS QID --- --- 0 2 1 0 2 1 3 3 4 4 5 5 6 6 7 7 Switch# This example shows - D-Link DGS-1250 | Emulator - Page 397
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show policy-map [POLICY-NAME | interface INTERFACE-ID] Parameters POLICY-NAME interface INTERFACE-ID (Optional) Specifies the name of the policy map. If not specified, - D-Link DGS-1250 | Emulator - Page 398
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline This command takes scheduling. So, the weight of the last queue should be zero while the Differentiate Service is supported. Example This example shows how to configure the queue weight of the WRR scheduling - D-Link DGS-1250 | Emulator - Page 399
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 396 - D-Link DGS-1250 | Emulator - Page 400
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 52. Remote Network MONitoring (RMON) Commands 52-1 rmon collection stats This command is used to enable RMON statistics on the configured interface. Use the no - D-Link DGS-1250 | Emulator - Page 401
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide buckets NUM interval SECONDS Specifies the number of buckets specified for the RMON collection history group of statistics. If not specified, the default is 50. - D-Link DGS-1250 | Emulator - Page 402
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide owner STRING Specifies the owner string. The maximum length is 127. Default None. Command Mode Global Configuration Mode. Usage Guideline The RMON alarm facility periodically - D-Link DGS-1250 | Emulator - Page 403
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide If both log and trap are specified, the created entry will cause both the log entry and the SNMP notification to be generated on event - D-Link DGS-1250 | Emulator - Page 404
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show rmon events Parameters None. Default None. Command Mode EXEC Mode. Usage Guideline Use this command to display the RMON event table. Example This example - D-Link DGS-1250 | Emulator - Page 405
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display RMON Ethernet history statistics. Switch# show rmon history Index 23, owned by Manager, Data source is eth1/0/2 Interval: - D-Link DGS-1250 | Emulator - Page 406
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display RMON Ethernet statistics. Switch# show rmon statistics Index 32, owned by [email protected], Data Source is eth1/0/3 - D-Link DGS-1250 | Emulator - Page 407
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 53. Router Advertisement (RA) Guard Commands 53-1 ipv6 nd raguard policy This command is used to create an RA guard policy. The command will enter - D-Link DGS-1250 | Emulator - Page 408
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode RA Guard Policy Configuration Mode. Usage Guideline Use this command to set the role of the attached device. By default, the device role - D-Link DGS-1250 | Emulator - Page 409
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 53-4 ipv6 nd raguard attach-policy This command is used to apply an RA guard policy on a specified interface. Use the no form of this - D-Link DGS-1250 | Emulator - Page 410
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to display RA guard policy information. If no parameter is specified, information of all policies will be displayed for all - D-Link DGS-1250 | Emulator - Page 411
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 54. Safeguard Engine Commands 54-1 clear cpu-protect counters This command is used to clear the CPU protect related counters. clear cpu-protect counters {all | - D-Link DGS-1250 | Emulator - Page 412
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide to the specified percentage, the Safeguard Engine mechanism will shut down. The valid range is from 20 to 100. Default By default, Safeguard Engine is - D-Link DGS-1250 | Emulator - Page 413
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide packets. The following lists the reference for the supported protocols for the CPU protect type command. According CPU's involvement. The following table lists the supported protocol names for this command: Protocol Name 8021x - D-Link DGS-1250 | Emulator - Page 414
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Icmpv4 icmpv6-neighbor icmpv6-other igmp lacp snmp ssh stp telnet tftp web IPv4 Internet Control Message Protocol IPv6 ICMP Neighbor Discover Protocol (NS/NA/ - D-Link DGS-1250 | Emulator - Page 415
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the settings and current status of the Safeguard Engine. Switch#show cpu-protect safeguard Safeguard Engine State: Disabled - D-Link DGS-1250 | Emulator - Page 416
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display the configured rate limit and drop count of the safeguard engine of a specific group.. Switch#show cpu-protect - D-Link DGS-1250 | Emulator - Page 417
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters None. Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline Use this command to enable or disable the sending - D-Link DGS-1250 | Emulator - Page 418
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 55. Secure Shell (SSH) Commands 55-1 crypto key generate This command is used to generate the RSA or DSA key pair. crypto key generate {rsa [ - D-Link DGS-1250 | Emulator - Page 419
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to to delete the public key pair of the SSH Server. If both RSA and DSA key pairs are deleted, the SSH server will not be in service. Example This - D-Link DGS-1250 | Emulator - Page 420
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure terminal Switch(config)# ip ssh server Switch(config)# 55-5 ip ssh service-port This command is used to specify the service port for SSH. Use the no form of this command to revert - D-Link DGS-1250 | Emulator - Page 421
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters TCP-PORT Specifies the TCP port . Example This example shows how to change the service port number to 3000. Switch# configure terminal Switch(config)# ip ssh service-port 3000 Switch(config)# 55-6 show crypto key - D-Link DGS-1250 | Emulator - Page 422
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display display the SSH configuration settings. Switch# show ip ssh IP SSH server IP SSH service port SSH server mode Authentication timeout Authentication retries : Enabled : 22 : V2 : 120 - D-Link DGS-1250 | Emulator - Page 423
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show ssh Parameters None. Default None. Command Mode EXEC Mode. Usage Guideline Use this command to display the status of SSH server connections on the - D-Link DGS-1250 | Emulator - Page 424
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters NAME password publickey URL hostbased URL host-name HOSTNAME IP-ADDRESS IPV6-ADDRESS Specifies the username to configure the authentication type. The user must - D-Link DGS-1250 | Emulator - Page 425
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 56. Secure Sockets Layer (SSL) Commands 56-1 no certificate This command is used to delete the imported certificate. no certificate NAME Parameters NAME Specifies the - D-Link DGS-1250 | Emulator - Page 426
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters TRUSTPOINT FILE-SYSTEM DIRECTORY FILE-NAME password PASSWORDPHRASE tftp: IP-ADDRESS ca local both Specifies the name of the trust-point that is associated - D-Link DGS-1250 | Emulator - Page 427
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to import certificates (CA and local) and key pair files to trust-point "TP1" via TFTP. Switch# configure terminal Switch( - D-Link DGS-1250 | Emulator - Page 428
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to declare a trust-point "TP1" and specify it is a primary trust-point. Switch# configure terminal Switch(config)# crypto pki trustpoint - D-Link DGS-1250 | Emulator - Page 429
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode CA-Trust-Point Configuration Mode. Usage Guideline Use this command to specify a given trust-point as primary. This trust-point can be used - D-Link DGS-1250 | Emulator - Page 430
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all trust- : openflow.prv Switch# 56-7 show ssl-service-policy This command is used to display the SSL service policy. show ssl-service-policy [POLICY-NAME] Parameters POLICY-NAME ( - D-Link DGS-1250 | Emulator - Page 431
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all SSL service policies. Switch# show ssl-service Parameters POLICY-NAME version VERSION Specifies the name of the SSL service policy. (Optional) Specifies the TLS version. One of the - D-Link DGS-1250 | Emulator - Page 432
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide ciphersuite CIPHERSUITE secure-trustpoint TRUSTPOINT session-cache-timeout TIME-OUT tls1.2 - Specifies to use TLS version 1.2 as the SSL service policy. (Optional) Specifies the cipher suites that should be used by the - D-Link DGS-1250 | Emulator - Page 433
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the SSL service policy "ssl-server" which associates the "TP1" trust-point. Switch# configure terminal Switch(config)# ssl-service This command only supports self-signature RSA - D-Link DGS-1250 | Emulator - Page 434
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 57. Simple Network Management Protocol (SNMP) Commands 57-1 show snmp trap link-status This command is used to display the per interface link status trap state. show snmp trap link-status [interface INTERFACE-ID [, | -]] - D-Link DGS-1250 | Emulator - Page 435
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show snmp-server [traps] Parameters traps (Optional) Specifies to display trap related settings. Default None. Command Mode EXEC Mode. Usage Guideline Use the show snmp- - D-Link DGS-1250 | Emulator - Page 436
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show snmp-server trap-sending [interface INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) Specifies the interfaces to be displayed. (Optional) Specifies a series of interfaces or - D-Link DGS-1250 | Emulator - Page 437
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline The SNMP manager manages a SNMP agent by sending SNMP requests to - D-Link DGS-1250 | Emulator - Page 438
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 57-6 snmp-server enable traps This command A linkup (3) trap is generated when the device recognizes that one of the communication links has come up. (Optional) Specifies to control the sending of SNMP linkDown notifications. - D-Link DGS-1250 | Emulator - Page 439
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide warmstart (Optional) Specifies to control the sending of SNMP warmStart notifications. Default By default, this option is disabled. Command Mode Global Configuration Mode. Usage Guideline - D-Link DGS-1250 | Emulator - Page 440
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the system's location information with the string "HQ 15F". Switch# configure terminal Switch(config)# snmp-server location HQ - D-Link DGS-1250 | Emulator - Page 441
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is enabled. /0/8 Switch(config-if)# snmp-server trap-sending disable Switch(config-if)# 57-11 snmp-server service-port This command is used to configure the SNMP UDP port number. Use the no form - D-Link DGS-1250 | Emulator - Page 442
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide SNMP GetRequest packets to discover networks device. To support this function, the response to the broadcast get -13 snmp trap link-status This command is used to enable the notification of link-up and link-down events that - D-Link DGS-1250 | Emulator - Page 443
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enable or disable the sending of link-up and link-down traps on an interface. Example This example shows how to disable the generation of link-up and link-down traps on port 1. Switch# - D-Link DGS-1250 | Emulator - Page 444
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display SNMP community information. Switch#show snmp community Codes: ro - read only, rw - Read Write Community access System ro - D-Link DGS-1250 | Emulator - Page 445
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the MIB view setting. Switch# show snmp view View Name Subtree View Type restricted 1.3.6.1.2.1.1 Included restricted 1.3.6.1.2.1.11 Included restricted 1.3.6.1.6.3. - D-Link DGS-1250 | Emulator - Page 446
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the SNMP engine ID. Switch# show snmp engineID Local SNMP engineID: 800000ab033c1e04a1b9e000 Switch# 57-15 show snmp user This - D-Link DGS-1250 | Emulator - Page 447
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 57-16 snmp-server community This command is used to configure the community string to access the SNMP. Use the no form of this command - D-Link DGS-1250 | Emulator - Page 448
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters ENGINEID-STRING Specifies the engine ID string of a maximum of 24 characters. Default None. Command Mode Global Configuration Mode. Usage Guideline An SNMP engine - D-Link DGS-1250 | Emulator - Page 449
Default DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Group Name Initial Public Public Private Private Version SNMPv3 SNMPv1 SNMPv2c SNMPv1 SNMPv2c Security Level noauth None None None None Read View Name Restricted CommunityView - D-Link DGS-1250 | Emulator - Page 450
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters IP-ADDRESS IPV6-ADDRESS version auth noauth priv COMMUNITY-STRING PORT-NUMBER Specifies the IPv4 address of the SNMP notification host. Specifies the IPv6 - D-Link DGS-1250 | Emulator - Page 451
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to configure the trap recipient 163.10.50.126 with version 3 authentication security level and with the username "useraccess". Switch# configure - D-Link DGS-1250 | Emulator - Page 452
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide User Name: initial. Group Name: initial. Command Mode Global Configuration Mode. Usage Guideline To create a SMNP user, specify the security model that the user uses - D-Link DGS-1250 | Emulator - Page 453
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Restricted Restricted CommunityView CommunityView CommunityView 1.3.6.1.6.3.11.2.1 1.3.6.1.6.3.15.1.1 1 1.3.6.1.6.3 1.3.6.1.6.3.1 Included Included Included Excluded Included Command Mode Global Configuration Mode. Usage - D-Link DGS-1250 | Emulator - Page 454
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 58. Spanning Tree Protocol (STP) Commands 58-1 clear spanning-tree detected-protocols This command is used to restart the protocol migration. clear spanning-tree detected- - D-Link DGS-1250 | Emulator - Page 455
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. ---- designated forwarding 20000 backup blocking 200000 backup blocking 200000 root forwarding 2000 Priority Link .Port# Type Edge 128.3 p2p non-edge 128.5 p2p non-edge 128 - D-Link DGS-1250 | Emulator - Page 456
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline tree state : Enabled Port path cost: 0 Port priority: 128 Port Identifier: 128.1 Link type: auto Port fast: auto Guard root: Disabled TCN filter : Disabled Bpdu forward - D-Link DGS-1250 | Emulator - Page 457
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline Use this command to enable or disable the sending of notification traps for STP. If no parameter is specified, both STP notification types - D-Link DGS-1250 | Emulator - Page 458
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters hello-time SECONDS forward-time SECONDS max-age SECONDS Specifies the interval that a designated port will wait between the periodic transmissions of each configuration - D-Link DGS-1250 | Emulator - Page 459
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline When a port is spanning tree enabled, the spanning tree protocol engine will either send or process the spanning tree BPDU received by the - D-Link DGS-1250 | Emulator - Page 460
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide spanning-tree guard root no spanning-tree factor will not participate in the STP computation. The port will listen for BPDUs on the link. If the port times out the received superior BPDU, it will change to the designated port - D-Link DGS-1250 | Emulator - Page 461
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline A full-duplex port is considered port can't transit into forwarding state rapidly by setting link type to shared-media. Hence, auto-determined of link-type by the STP module is recommended. This configuration - D-Link DGS-1250 | Emulator - Page 462
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 58-12 spanning-tree portfast This Edge mode - The port will directly change to the spanning-tree forwarding state when a link-up occurs without waiting for the forward-time delay. If the interface receives a BPDU later, its - D-Link DGS-1250 | Emulator - Page 463
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters PRIORITY Specifies the port priority. Valid values are from 0 to 240. Default By default, this value is 128. Command Mode Interface Configuration Mode. Usage - D-Link DGS-1250 | Emulator - Page 464
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure the STP bridge priority value to 4096. Switch# configure terminal Switch(config)# spanning-tree priority 4096 Switch(config)# - D-Link DGS-1250 | Emulator - Page 465
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters VALUE Specifies the maximum number of BPDUs that can be sent before pausing for one second. The range is from 1 to 10. Default By - D-Link DGS-1250 | Emulator - Page 466
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the forwarding of STP BPDUs. Switch# configure terminal Switch(config)# interface eth1/0/2 Switch(config-if)# spanning-tree forward-bpdu Switch(config-if)# 463 - D-Link DGS-1250 | Emulator - Page 467
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 59. Storm Control Commands 59-1 snmp-server enable traps storm-control This command is used to to enable or control the command to enable the - D-Link DGS-1250 | Emulator - Page 468
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide level pps PPS-RISE [PPSLOW] level kbps automatic recovery of ports that were error disabled by storm control. The user can manually recover the port by entering the shutdown command, followed by the no shutdown command for - D-Link DGS-1250 | Emulator - Page 469
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to to enable broadcast storm control on ports 1 and 2. It sets the threshold of port 1 to 500 packets per second - D-Link DGS-1250 | Emulator - Page 470
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 59-4 show storm-control This command is used to display the current storm control settings. show storm-control interface INTERFACE-ID [, | -] [broadcast | multicast | unicast] Parameters - D-Link DGS-1250 | Emulator - Page 471
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display all types of . Error Disabled - The port is disabled due to a storm. Link Down - The port is physically linked down. Inactive - Indicates that storm control is not enabled for the given - D-Link DGS-1250 | Emulator - Page 472
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 60. Surveillance VLAN Commands 60-1 surveillance the Switch. The Switch has only one Surveillance VLAN. This surveillance VLAN also supports to recognize the surveillance devices, like IP Cameras (IPC) and Network Video - D-Link DGS-1250 | Emulator - Page 473
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The VLAN to be specified as a surveillance VLAN needs to pre-exist to use this command. If the surveillance VLAN is configured, the surveillance VLAN - D-Link DGS-1250 | Emulator - Page 474
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide surveillance vlan enable no surveillance vlan enable Parameters None. Default By default, this option is disabled. Command Mode Interface Configuration Mode. Usage Guideline This command - D-Link DGS-1250 | Emulator - Page 475
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide video-encoder network-storage other 80-00-00 FF-FF-FF-F0-00-00 Component Type D-Link Device D-Link Device D-Link Device D-Link Device Description IP Surveillance Device IP Surveillance Device IP Surveillance Device - D-Link DGS-1250 | Emulator - Page 476
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this value is 554. Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the TCP/UDP port number for - D-Link DGS-1250 | Emulator - Page 477
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the state of IPC with the IP address 172.18.60.1. Switch# configure terminal Switch(config)# surveillance vlan - D-Link DGS-1250 | Emulator - Page 478
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters IP-ADDRESS mac-address MACADDRESS TEXT Enter the IP address of the ONVIF recognized NVR. (Optional) Enter the MAC address of the NVR that - D-Link DGS-1250 | Emulator - Page 479
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide The remarking of COS allows the surveillance VLAN traffic to be distinguished from data traffic in quality of service. Example This example shows how to configure the priority of the surveillance VLAN to be 7. Switch#configure - D-Link DGS-1250 | Emulator - Page 480
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to FF-80-00-00 FF-FF-FF-F0-00-00 Component Type D-Link Device D-Link Device D-Link Device D-Link Device Description IP Surveillance Device IP Surveillance Device IP Surveillance Device IP - D-Link DGS-1250 | Emulator - Page 481
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to .90.1 MAC Address : 00-01-02-03-04-05 Model : P3384-VE Manufacturer : D-Link State : Enabled Throughput : 5 Mbps Description : P3384-VE Protocol : ONVIF Power Consumption: 1. - D-Link DGS-1250 | Emulator - Page 482
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage 111.111.111 : 00-03-02-03-04-08 : 2 : 10 Mbps : Group 1 : D-Link-NVR Total Entries: 1 Switch# This example shows how to display ONVIF-based NVR information associated with the - D-Link DGS-1250 | Emulator - Page 483
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 61. Switch Port Commands 61-1 duplex This command is used to configure the duplex setting of the physical port. Use the no form of command - D-Link DGS-1250 | Emulator - Page 484
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters on Specifies to enable a port to send PAUSE determined by both the local port/device and the device connected at the other end of the link, not just by the local device. If the speed is set to the forced mode, the - D-Link DGS-1250 | Emulator - Page 485
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 1000 Mbps and the user must manually set that the port operates as negotiate the clock and flow control with its link partner. (Optional) Specifies a list of the specified speed is not supported by the hardware, error messages - D-Link DGS-1250 | Emulator - Page 486
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Auto-negotiation will be enabled if either the speed parameter is set to auto, or the duplex parameter is set to auto. If the speed - D-Link DGS-1250 | Emulator - Page 487
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 62. System File Management Commands 62-1 boot config This command is used to specify the file that will be used as the configuration file for - D-Link DGS-1250 | Emulator - Page 488
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline When using the boot image command, the associated specified boot image file will be the startup boot image file for the next reboot. - D-Link DGS-1250 | Emulator - Page 489
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 62-4 reset system This command is used to reset the system, clear the system's configuration, then save and reboot the Switch. reset system Parameters None. - D-Link DGS-1250 | Emulator - Page 490
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline Use this command to execute the indicated configuration file to replace the current running configuration. The current running configuration - D-Link DGS-1250 | Emulator - Page 491
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide copy SOURCE-URL DESTINATION-URL copy SOURCE-URL tftp: [//LOCATION/DESTINATION-URL] copy tftp: [//LOCATION/SOURCE-URL] DESTINATION-URL Parameters SOURCE-URL DESTINATION-URL LOCATION - D-Link DGS-1250 | Emulator - Page 492
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide means that the specified configuration will merge with the current running configuration. The running configuration will not be cleared before applying of the specified configuration. - D-Link DGS-1250 | Emulator - Page 493
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to execute the "Config2" file in the NVRAM immediately by using the increment method. Switch#copy flash: Config2 running-config Source - D-Link DGS-1250 | Emulator - Page 494
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display system boot information. Switch#show boot Unit 1 Boot image: /c:/Image1 Boot config: /c:/Config1 Switch# 62-8 show running-config - D-Link DGS-1250 | Emulator - Page 495
running-config Building configuration... Current configuration : 3092 bytes ! DGS-1250-28XMP Gigabit Ethernet Smart Managed Switch ! Configuration ! ! Firmware: Build 2.01.001 ! Copyright(C) 2020 D-Link Corporation. All rights reserved. environment temperature threshold thermal - D-Link DGS-1250 | Emulator - Page 496
Switch CLI Reference Guide Example This example shows how to display the content of the startup configuration file. Switch#show startup-config ! DGS-1250-28XMP Gigabit Ethernet Smart Managed Switch ! Configuration ! ! Firmware: Build 2.01.001 ! Copyright(C) 2020 D-Link Corporation. All - D-Link DGS-1250 | Emulator - Page 497
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 63. System Log Commands 63-1 clear logging This command is used to delete log messages in the system logging buffer. clear logging Parameters None. Default - D-Link DGS-1250 | Emulator - Page 498
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide discriminator write-delay SECONDS (Optional) Specifies to filter the message to be sent to local buffer based on the discriminator. (Optional) Specifies to disable periodical - D-Link DGS-1250 | Emulator - Page 499
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide severity SEVERITY-LIST (Optional) Specifies a sub-filter based on severity matching. Specifies a list of severity levels to be filtered or to be included. Default None. - D-Link DGS-1250 | Emulator - Page 500
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline System messages can be logged to the local message buffer, local console or remote hosts. Messages must enter - D-Link DGS-1250 | Emulator - Page 501
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 63-5 show logging This command is used to display the system : Anonymous) #1 2013-08-02 16:35:54 INFO(6) Port eth1/0/1 link up, 1000Mbps FULL duplex switch# 63-6 show attack-logging This command is used to display attack - D-Link DGS-1250 | Emulator - Page 502
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide show attack-logging [index INDEX] Parameters indexINDEX (Optional) Specifies the list of index numbers of the entries that need to be displayed. If no index - D-Link DGS-1250 | Emulator - Page 503
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to delete all the attack log messages. Switch# clear attack-logging all Switch# 500 - D-Link DGS-1250 | Emulator - Page 504
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 64. Time and SNTP Commands 64-1 clock set This command is used to manually will be replaced by the new synced clock. Example This example shows how to manually set the software clock to 6:00 p.m. on Jul. 4, 2020. Switch# clock - D-Link DGS-1250 | Emulator - Page 505
date WEEK DAY DATE MONTH YEAR HH:MM OFFSET DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Specifies that summer time should start and end on the specified date of the specified month. Specifies the week of the month (1 to 4 or last). - D-Link DGS-1250 | Emulator - Page 506
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this option is set to UTC. Command Mode Global Configuration Mode. Usage Guideline The time obtained by the SNTP server refers to - D-Link DGS-1250 | Emulator - Page 507
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 64-5 show sntp This command is used to display information about the SNTP server. show sntp Parameters None. Default None. Command Mode EXEC Mode. Usage - D-Link DGS-1250 | Emulator - Page 508
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide IPV6-ADDRESS pecifies the IPv6 address of the time server. Default None. Command Mode Global Configuration Mode. Usage Guideline SNTP is a compact, client-only version - D-Link DGS-1250 | Emulator - Page 509
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the SNTP function. Switch# configure terminal Switch(config)# sntp enable Switch(config)# 64-8 sntp interval This command is - D-Link DGS-1250 | Emulator - Page 510
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 65. Time Range Commands 65-1 periodic This command is used to specify the period of time for a time range profile. Use the no form of - D-Link DGS-1250 | Emulator - Page 511
Default None. DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode EXEC Mode. Usage Guideline If no parameter is specified, all configured time-range profiles will be displayed. Example This example shows how to - D-Link DGS-1250 | Emulator - Page 512
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enter the Time-range Configuration Mode for the time-range profile, named "rdtime". Switch# configure terminal Switch(config)# time-range rdtime Switch(config-time-range)# 509 - D-Link DGS-1250 | Emulator - Page 513
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 66. Traffic Segmentation Commands 66-1 show traffic-segmentation forward This command is used to display the traffic segmentation for ports. show traffic-segmentation forward [interface - D-Link DGS-1250 | Emulator - Page 514
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , (Optional) Specifies a series of interfaces or separates a range of interfaces from a previous range. No space is allowed before or after the comma. - (Optional) Specifies a range - D-Link DGS-1250 | Emulator - Page 515
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 67. Virtual LAN (VLAN) Commands 67-1 acceptable-frame This command is used to set the acceptable types of frames by a port. Use the no form - D-Link DGS-1250 | Emulator - Page 516
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Interface Configuration Mode. Usage Guideline Use this command to enable ingress checking for packets received by the interface. If ingress checking is enabled, - D-Link DGS-1250 | Emulator - Page 517
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to display all the current VLAN entries. Switch#show vlan VLAN 1 Name : default Description : Tagged Member Ports : Untagged Member Ports : eth1/0/1-1/0/28 Total Entries : 1 Switch# 514 - D-Link DGS-1250 | Emulator - Page 518
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the PVID, ingress checking, and acceptable frame type information for ports 1 to 4. Switch# show vlan interface eth1/0/1-1/0/4 eth1/0/1 VLAN - D-Link DGS-1250 | Emulator - Page 519
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this access VLAN is VLAN 1. Command Mode Interface Configuration Mode. Usage Guideline The command takes effect when the interface is set to - D-Link DGS-1250 | Emulator - Page 520
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Usage Guideline By setting the hybrid VLAN command multiple times with different VLAN IDs, a port can be a tagged member port or an untagged member port - D-Link DGS-1250 | Emulator - Page 521
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure port be a tagged member of other VLANs configured. The purpose of a trunk port is to support the switch-to-switch connection. When the switch-port mode is changed, the VLAN related - D-Link DGS-1250 | Emulator - Page 522
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 67-8 switchport trunk allowed vlan This command is used to configure the VLANs that are allowed to receive and send traffic on the specified interface - D-Link DGS-1250 | Emulator - Page 523
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Parameters VLAN-ID tag Specifies the native VLAN for a trunk port. Specifies to enable the tagging mode of the native VLAN. Default By default, the - D-Link DGS-1250 | Emulator - Page 524
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Command Mode Global Configuration Mode. Usage Guideline Use this command to create VLANs. Entering the vlan command with a VLAN ID enters the VLAN Configuration Mode. - D-Link DGS-1250 | Emulator - Page 525
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 68. Voice VLAN Commands 68-1 voice vlan This command is used to enable the global voice VLAN state and configure the voice VLAN. Use the - D-Link DGS-1250 | Emulator - Page 526
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Default By default, this value is 720 minutes. Command Mode Global Configuration Mode. Usage Guideline Use this command to configure the aging time for aging - D-Link DGS-1250 | Emulator - Page 527
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to enable the voice VLAN function on port 1. Switch# configure terminal Switch(config)# interface eth1/0/1 Switch(config-if)# voice vlan - D-Link DGS-1250 | Emulator - Page 528
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to add Mode Interface Configuration Mode. Usage Guideline Use this command to configure automatic learning or manual configuration of voice VLAN member ports. If auto-learning is enabled, the port - D-Link DGS-1250 | Emulator - Page 529
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Example This example shows how to configure of CoS allows the voice VLAN traffic to be distinguished from data traffic in quality of service. Example This example shows how to configure the priority of the voice VLAN to be - D-Link DGS-1250 | Emulator - Page 530
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide , device lldp-med device (Optional) Specifies a series of interfaces or separates a range of interfaces from a previous range. No space is allowed before or after the - D-Link DGS-1250 | Emulator - Page 531
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide This example shows how to display the voice VLAN State ---------Enabled Enabled Enabled Enabled Disabled Mode -----------Auto/Tag Manual Manual Auto/Untag Manual Switch# This example shows how to display the learned voice - D-Link DGS-1250 | Emulator - Page 532
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Appendix A - System Log Entries The following table lists all possible entries and their corresponding meanings that will appear in the System Log of this Switch. - D-Link DGS-1250 | Emulator - Page 533
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Parameters Description: exec-type: It indicates the EXEC types. For example, Console, Telnet, SSH, Web, and Web (SSL). client-ip: It indicates the - D-Link DGS-1250 | Emulator - Page 534
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: When the mode of ASV 2.0 is changed by Web GUI, the log message will be sent. Log Message: ASV: Mode change - D-Link DGS-1250 | Emulator - Page 535
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description username: Represent current login user. ipaddr: Represent client IP address. macaddr: Represent client MAC address. serverIP: Server IP address. pathFile: Path and file - D-Link DGS-1250 | Emulator - Page 536
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description serverIP: Server IP address. pathFile: Path and file name on server. Note: For console, there will be no IP and MAC information for - D-Link DGS-1250 | Emulator - Page 537
DAI DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: This log will be generated when DAI detect invalid ARP packet. Log Message: Illegal ARP packets (IP: , MAC: < - D-Link DGS-1250 | Emulator - Page 538
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description ipif-name: Name of the DHCPv6 client Description: When port is down. Log Message: Port link down Parameters Description: port-type: The port type. interface-id: Interface name - D-Link DGS-1250 | Emulator - Page 539
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Log Message: Port link up, Parameters Description: port-type: The port type. interface-id: The interface name. link-speed: The port link speed. Event Description: Port is - D-Link DGS-1250 | Emulator - Page 540
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description group-id: The group ID of the aggregation group that port detach from. Severity LBD Log Description Event Description: Record the event when - D-Link DGS-1250 | Emulator - Page 541
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description 1. interfaceAlias(1) 2. portComponent(2) 3. macAddress(3) 4. networkAddress(4) 5. interfaceName(5) 6. agentCircuitId(6) 7. local(7) portID: The port ID. deviceClass: The LLDP-MED device type. Event Description - D-Link DGS-1250 | Emulator - Page 542
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description chassisID: The chassis ID. portType: The port ID subtype. Value list: 1. interfaceAlias(1) 2. portComponent(2) 3. macAddress(3) 4. networkAddress(4) 5. interfaceName(5) 6. agentCircuitId(6) 7. local(7) portID: - D-Link DGS-1250 | Emulator - Page 543
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Log Message: Logout through Telnet (Username: , IP: ) Parameters Description: username: Represent current login user. ipaddr: Represent client IP address. Event Description: - D-Link DGS-1250 | Emulator - Page 544
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Parameters Description: Instance-id: The MST instance ID. Instance 0 represents for default instance, CIST. interface-id: The port number that detect or receive - D-Link DGS-1250 | Emulator - Page 545
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Log Message: Spanning Tree MST configuration ID VLAN mapping table change (instance: delete vlan [- ]) Parameters Description: Instance-id: The - D-Link DGS-1250 | Emulator - Page 546
PoE DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: Total power usage threshold is exceeded. Log Message: Usage threshold is exceeded Parameters Description: percentage: The usage threshold. Event Description: - D-Link DGS-1250 | Emulator - Page 547
SSH DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: The SSH server is enabled. Log Message: SSH server is enabled Event Description: The SSH server is disabled. Log Message: SSH - D-Link DGS-1250 | Emulator - Page 548
Telnet DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: Successful login through Telnet. Log Message: Successful login through Telnet (Username: , IP: ) Parameters Description: ipaddr: The IP address of - D-Link DGS-1250 | Emulator - Page 549
Web DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Log Description Event Description: Successful login through Web. Log Message: Successful login through Web (Username: , IP: ) Parameters Description: username: The username that used - D-Link DGS-1250 | Emulator - Page 550
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Appendix B - Trap Entries The following table lists the trap log entries and their corresponding meanings that will appear in the Switch. 802.1X Trap Name - D-Link DGS-1250 | Emulator - Page 551
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide DoS Prevention Trap Name dDosPreveAttackDetected Packet Description This trap is sent when detect DOS attack. Binding objects: (1) dDoSPrevCtrlAttackType (2) dDosPrevNotiInfoDropIpAddr (3) dDosPrevNotiInfoDropPortNumber OID - D-Link DGS-1250 | Emulator - Page 552
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name Description OID (3) dImpbViolationIpAddress (4) an agent role, has detected that the ifOperStatus object for one of its communication links is about to enter the down state from some other state (but not from - D-Link DGS-1250 | Emulator - Page 553
LLDP DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name lldpRemTablesChange lldpXMedTopologyChange Detected Description This notification is sent when the value of lldpStatsRemTableLastChangeTime changes. It can be utilized by an NMS to trigger - D-Link DGS-1250 | Emulator - Page 554
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name Description OID (3) dPoeIfPdAliveCfgPdIpType (4) dPoeIfPdAliveCfgPdIpAddr Peripheral Trap Name Description dEntityExtFanStatusChg Fan status change notification. Binding objects: (1) dEntityExtEnvFanIndex - D-Link DGS-1250 | Emulator - Page 555
Port DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name linkUp linkDown Description This notification is generated when the port link is up. Binding objects: (1) ifIndex (2) ifAdminStatus (3) ifOperStatus This notification is generated when the port link is down. - D-Link DGS-1250 | Emulator - Page 556
Safeguard DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name dSafeguardChgToExhaust ed dSafeguardChgToNormal Description This trap indicates System change operation mode from normal to exhaust. Binding objects: (1) dSafeguardEngineCurrentMode This trap indicates - D-Link DGS-1250 | Emulator - Page 557
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Trap Name dsfSaveCfg Description The notification is sent when the user saves configuration file successfully. OID 1.3.6.1.4.1.171 .11.165.1000.1 4.0.5 554 - D-Link DGS-1250 | Emulator - Page 558
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Appendix C - RADIUS Attributes Assignment The RADIUS Attributes Assignment on the Switch is used in the 802.1X module. The descriptions that follow explain the VLAN - D-Link DGS-1250 | Emulator - Page 559
DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide Appendix D - IETF RADIUS Attributes Support Remote Authentication Dial-In User Service (RADIUS) attributes carry specific authentication, authorization, information, and configuration details for the request and reply. This
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