Dhcp-Snooping Information Circuit-Id; Dhcp-Snooping Trusted - TP-Link TL-SG5412F Reference Manual

Example
Configure the sub-option Remote ID for the customized Option 82 as tplink:
TP-LINK(config)# dhcp-snooping information remote-id tplink

dhcp-snooping information circuit-id

Description
The dhcp-snooping information circuit-id command is used to configure the
sub-option Circuit ID for the customized Option 82.
Syntax
dhcp-snooping information circuit-id string
Parameter
string ——Enter the sub-option Circuit ID, which contains 32 characters at most.
Command Mode
Global Configuration Mode
Example
Configure the sub-option Circuit ID for the customized Option 82 as tplink:
TP-LINK(config)# dhcp-snooping information circuit-id tplink

dhcp-snooping trusted

Description
The dhcp-snooping trusted command is used to configure a port to be a
Trusted Port. Only the Trusted Port can receive the DHCP packets from DHCP
servers. To turn the port back to a distrusted port, please use no
dhcp-snooping trusted command.
Syntax
dhcp-snooping trusted
no dhcp-snooping trusted
Command Mode
Interface Configuration Mode（interface ethernet / interface range ethernet）
61