Specifying Dhcp Server For Interface Or Vlan - TP-Link T1600G-18TS Configuration Manual

Configuring DHCP
Switch(config)#show ip dhcp relay
......
DHCP relay option 82 is enabled.
Existed option 82 field operation: keep.
......
Switch(config)#end
Switch#copy running-config startup-config

3.2.3 Specifying DHCP Server for Interface or VLAN

You can specify DHCP server for an layer-3 interface or for a VLAN. The following
respectively introduces how to configure DHCP Interface Relay and DHCP VLAN Relay.
 DHCP Interface Relay
Follow these steps to DHCP Interface Relay:
Step 1
Step 2
Step 3
Step 4
configure
Enter global configuration mode.
Enter Layer 3 interface configuration mode:
interface vlan vid
Enter VLAN interface configuration mode.
:Specify the ID of the VLAN that will be configured as a DHCP relay agent. The valid
vid
values are from 1 to 4094.
interface { fastEthernet port | gigabitEthernet port }
no switchport
Enter Routed Port interface configuration mode.
Specify the ID of the routed port that will be configured as a DHCP relay agent.
port:
interface port-channel lagid
Enter Port-channel configuration mode.
Specify the ID of the LAG.
lagid:
ip helper-address ip-addr
Specify DHCP server for the Layer 3 interface.
Enter the IP address of the DHCP server.
ip-addr:
show ip dhcp relay
Verify the configuration of DHCP Relay.
DHCP Relay Configuration
Configuration Guide 417