Click on the checkbox to add the Circuit ID type and length of the Circuit ID packet or uncheck to
hide the Circuit ID type and length of the Circuit ID packet. The default setting is checked.
Specify the VLAN and port identifier using a VLAN ID in the range of 1 to 4094. Besides, you can
configure the circuit ID to be a string of up to 64 characters. The default circuit ID is the port
identifier, the format of which is vlan-mod-port.
DHCP Opt82 Remote-ID Enable: Click on the checkbox to enable Remote ID suboption or
uncheck to disable it.