TP-Link T1500 Series - Configuring DHCP VLAN Relay

Configuration Guide 404
Configuring DHCP Service DHCP Relay Configuration
Step 7 ip dhcp relay information remote-id
string
Configure the remote ID. The remote ID configurations of the switch and the DHCP server
should be compatible with each other.
string:
Enter the remote ID, which contains up to 64 characters.
Step 8 show ip dhcp relay information interface { fastEthernet
port
| gigabitEthernet
port
| ten-
gigabitEthernet
port
| port-channel
port-channel-id
}
Verify the Option 82 configuration of the port.
Step 9 end
Return to Privileged EXEC Mode.
Step 10 copy running-config startup-config
Save the settings in the configuration file.
The following example shows how to enable Option 82 on port 1/0/7 and configure the
strategy as replace, the format as normal, the circuit-id as VLAN 20 and the remote-id as
Host1:
Switch#configure
Switch(config)#interface gigabitEthernet 1/0/7
Switch(config-if)#ip dhcp relay information option
Switch(config-if)#ip dhcp relay information strategy replace
Switch(config-if)#ip dhcp relay information format normal
Switch(config-if)#ip dhcp relay information circut-id VLAN20
Switch(config-if)#ip dhcp relay information remote-id Host1
Switch(config-if)#show ip dhcp relay information interface gigabitEthernet 1/0/7
Interface Option 82 Status Operation Strategy Format Circuit ID Remote ID LAG
--------- ---------------- ------------------ ------- --------- -------- -----
Gi1/0/7 Enable Replace Normal VLAN20 Host1 N/A
Switch(config-if)#end
Switch#copy running-config startup-config
2.2.3 Configuring DHCP VLAN Relay
Follow these steps to configure DHCP VLAN Relay:
Step 1 configure
Enter global configuration mode.