(Optional) Configuring Option 82 - TP-Link Jetstream T1500G-8T User Manual

Configuring DHCP Service
Step 6
Step 7
The following example shows how to enable DHCP Relay, configure the relay hops as 5 and
configure the relay time as 10 seconds :
Switch#configure
Switch(config)#service dhcp relay
Switch(config)#show ip dhcp relay
Switch(config)#ip dhcp relay hops 5
Switch(config)#ip dhcp relay time 10
DHCP relay state: enabled
DHCP relay hops: 5
DHCP relay Time Threshold: 10 seconds
...
Switch(config)#end
Switch#copy running-config startup-config

2.2.2 (Optional) Configuring Option 82

Follow these steps to configure Option 82:
Step 1
Step 2
Step 3
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end
Return to Privileged EXEC Mode.
copy running-config startup-config
Save the settings in the configuration file.
configure
Enter Global Configuration Mode.
interface { fastEthernet port | range fastEthernet port-list | gigabitEthernet port | range
gigabitEthernet port-list | ten-gigabitEthernet port | range ten-gigabitEthernet port-list }
Enter Interface Configuration Mode.
ip dhcp relay information option
Enable the Option 82 feature on the port.
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DHCP Relay Configuration
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