JetStream  52-Port Gigabit Stackable L3 Managed Switch  CLI Guide 
 
drop: Discard the packet with the Option 82 field. 
keep: Keep the Option 82 field in the packet. 
replace: Replace the option 82 field with the system option defined by the 
switch. 
Command Mode 
Global Configuration Mode 
Example 
Specify the option 82 policy as replace to replace the Option 82 field with the 
local parameter on receiving the DHCP request packet: 
T3700G-52TQ(config)# ip dhcp relay information policy replace 
39.5  ip dhcp relay information circuit-id 
Description 
The  ip dhcp relay information circuit-id  command is used to specify the 
custom circuit ID when option 82 customization is enabled. To clear the 
circuit ID, please use no ip dhcp relay information circuit-id command. 
Syntax 
ip dhcp relay information circuit-id 
circuitID
 
no ip dhcp relay information circuit-id 
Parameter 
circuitID
 —— Specify the circuit ID, ranging from 1 to 32 characters. 
Command Mode 
Global Configuration Mode 
Example 
Specify the circuit ID as “tplink”: 
T3700G-52TQ(config)# ip dhcp relay information circuit-id tplink 
39.6  ip dhcp relay information remote-id 
Description 
The  ip dhcp relay information remote-id  command is used to specify the 
custom remote ID when option 82 customization is enabled. To clear the 
remote ID, please use no ip dhcp relay information remote-id command. 
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