TP-Link T1600G-28PS Jetstream Smart Switches User Guide - Page 519

Configuring DHCP Service Configuration Examples Switch(config)#ip dhcp l2relay Switch(config)#ip dhcp l2relay vlan 1 2) On port 1/0/1, enable Option 82 and select Option 82 Policy as Replace. You can configure other parameters according to your needs. In this example, keep Format as Normal and Remote ID Customization as Disabled. Enable Circuit ID Customization and specify the Circuit ID as Group1. Switch(config)#interface gigabitEthernet 1/0/1 Switch(config-if)#ip dhcp l2relay information option Switch(config-if)#ip dhcp l2relay information strategy replace Switch(config-if)#ip dhcp l2relay information circuit-id Group1 Switch(config-if)#exit 3) On port 1/0/2, enable Option 82 and select Option 82 Policy as Replace. You can configure other parameters according to your needs. In this example, keep Format as Normal and Remote ID Customization as Disabled. Enable Circuit ID Customization and specify the Circuit ID as Group2. Switch(config)#interface gigabitEthernet 1/0/2 Switch(config-if)#ip dhcp l2relay information Switch(config-if)#ip dhcp l2relay information strategy replace Switch(config-if)#ip dhcp l2relay information circuit-id Group2 Switch(config-if)#end Switch#copy running-config startup-config Verify the Configurations View global settings: Switch#show ip dhcp l2relay Global Status: Enable VLAN ID: 1 View port settings: Switch#show ip dhcp l2relay information interface gigabitEthernet 1/0/1 Interface Option 82 Status Operation Strategy Format Circuit ID ... Gi1/0/1 Enable Replace Normal Group1 ... User Guide 494