protocols dhcp relay port circuit-id

DHCP snooping is a security feature that validates DHCP messages received from untrusted sources and filters out invalid messages. To enable DHCP snooping on a DHCP relay port, use the set protocols dhcp relay port circuit-id command in L2/L3 configuration mode.

Command Syntax

set protocols dhcp relay port port-name circuit-id circuit-id

Parameters

port-name	Port name.
circuit-id	Circuit identifier.

Examples

The following example configures the circuit-id v100 for port ge-1/1/1:

admin@Switch# set protocols dhcp relay port ge-1/1/1 circuit-id v100