TP-Link T1700X-16TS T1700X-16TSUN V1 CLI Reference Guide - Page 81
ip dhcp snooping information circuit-id, 8 ip dhcp snooping trust
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Command Mode Global Configuration Mode Example Configure the customized sub-option Remote ID for the Option 82 as tplink: T1700X-16TS(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 ten-gigabitEthernet / interface range ten-gigabitEthernet / interface port-channel / interface range port-channel) Example Enable and configure the customized sub-option Circuit ID for the Option 82 as "tplink" on port 1/0/1: T1700X-16TS(config)#interface ten-gigabitEthernet 1/0/1 T1700X-16TS(config-if)#ip dhcp snooping information circuit-id tplink 11.8 ip dhcp snooping trust Description The ip dhcp snooping trust command is used to configure a port to be a Trusted Port. Only the Trusted Port can receive the DHCP packets from DHCP 67