Layer 2 Switching Commands 329Default ConfigurationDHCP Option 82 is discarded by default.Configuration ModeInterface Configuration (Ethernet, Port-channel).User GuidelinesThere are no user guidelines for this command.Exampleconsole(config-if-Gi1/0/1)#dhcp l2relay trustdhcp l2relay vlanUse the dhcp l2relay vlan command to enable the L2 DHCP Relay agent fora set of VLANs. All DHCP packets which arrive on interfaces in theconfigured VLAN are subject to L2 Relay processing. Use the no form of thiscommand to disable L2 DHCP Relay for a set of VLANs.Syntaxdhcp l2relay vlan vlan-listno dhcp l2relay vlan vlan-list• vlan-list — A list of VLAN IDs. List separate, non-consecutive VLAN IDsseparated by commas (without spaces). Use a hyphen to designate a rangeof IDs. (Range: 1–4093)Default ConfigurationDHCP L2 Relay is disabled on all VLANs by default.Command ModeGlobal Configuration modeUser GuidelinesThere are no user guidelines for this command.
