Reference Guide

dhcp l2relay vlan
Use this command to enable the DHCP L2 Relay agent for a set of VLANs. All DHCP packets which
arrive on interfaces in the configured VLAN are subject to L2 Relay processing.
Default Disabled
Format dhcp l2relay vlan vlan-list
Mode Global Config
Parameter Description
vlan–list
The VLAN ID. The range is 1–4093. Separate nonconsecutive IDs with a comma (,) no spaces
and no zeros in between the range. Use a dash (–) for the range.
no dhcp l2relay vlan
Use this command to disable the DHCP L2 Relay agent for a set of VLANs.
Format no dhcp l2relay vlan vlan-list
Mode Global Config
show dhcp l2relay all
This command displays the summary of DHCP L2 Relay configuration.
Format
show dhcp l2relay all
Mode Privileged EXEC
The following example shows CLI display output for the command.
(Extreme 220) (Switching) #show dhcp l2relay all
DHCP L2 Relay is Enabled.
Interface L2RelayMode TrustMode
---------- ----------- --------------
0/2 Enabled untrusted
0/4 Disabled trusted
VLAN Id L2 Relay CircuitId RemoteId
--------- ---------- ----------- ------------
3 Disabled Enabled --NULL--
5 Enabled Enabled --NULL--
6 Enabled Enabled extreme
7 Enabled Disabled --NULL--
8 Enabled Disabled --NULL--
9 Enabled Disabled --NULL--
10 Enabled Disabled --NULL--
show dhcp l2relay circuit-id vlan
This command displays DHCP
circuit-id vlan configuration.
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 418