Users Guide

Layer 2 Switching Commands 335
dhcp l2relay remote-id
Use the dhcp l2relay remote-id command to enable setting the DHCP
Option 82 Remote ID for a VLAN. When enabled, the supplied string is used
for the Remote ID in DHCP Option 82. Use the no form of this command to
disable setting the DHCP Option 82 Remote ID.
Syntax
dhcp l2relay remote-id remoteId vlan vlan-list
no dhcp l2relay remote-id vlan vlan-list
• remoteId — The string to be used as the remote ID in the Option 82 (Range: 1 -
128 characters).
• vlan-list —A list of VLAN IDs. List separate, non-consecutive VLAN IDs
separated by commas (without spaces). Use a hyphen to designate a range
of IDs. (Range: 1–4093)
Default Configuration
Setting the DHCP Option 82 Remote ID is disabled by default.
Command Mode
Global Configuration.
User Guidelines
There are no user guidelines for this command.
Example
console(config)#dhcp l2relay remote-id dslforum vlan 10,20-30
dhcp l2relay trust
Use the dhcp l2relay trust command to configure an interface to mandate
Option-82 on receiving DHCP packets.
Syntax
dhcp l2relay trust
no dhcp l2relay trust