TP-Link T1700G-28TQ T1700G-28TQ V1 CLI Reference Guide - Page 82
ip dhcp snooping information circuit-id
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no ip dhcp snooping information remote-id Parameter string -- Enter the sub-option Remote ID, which contains 63 characters at most. Command Mode Global Configuration Mode Example Configure the customized sub-option Remote ID for the Option 82 as tplink: T1700G-28TQ(config)#ip dhcp snooping information remote-id tplink 11.7 ip dhcp snooping information circuit-id Description The ip dhcp snooping information circuit-id command is used to enable and configure the customized sub-option Circuit ID for the Option 82 on a specified port/LAG. To return to the default Circuit ID for the Option 82, please use no ip dhcp snooping information circuit-id command. Syntax ip dhcp snooping information circuit-id string no ip dhcp snooping information circuit-id Parameter string -- Enter the sub-option Circuit ID, which contains 32 characters at most. Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet / interface ten-gigabitEthernet / interface range ten-gigabitEthernet) Example Enable and configure the customized sub-option Circuit ID for the Option 82 as "tplink" on port 1/0/1: T1700G-28TQ(config)#interface gigabitEthernet 1/0/1 T1700G-28TQ(config-if)#ip dhcp snooping information circuit-id tplink 68