Command Reference DHCP Commands
Ruijie(config)# ip dhcp relay check server-id
4.26 ip dhcp relay information circuit-id format
Use this command to set the custom string for circuit-id. Use the no form of this command to restore
the default setting.
ip dhcp relay information circuit-id format {hex | ascii} [ string ]
no ip dhcp relay information circuit-id format {hex | ascii}
This function is disabled by default.
Global configuration mode.
This command is configured on the DHCP Relay. When you configure the ip dhcp relay information
circuit-id format command, the device, as the DHCP Relay, adds the option information in the
DHCP request packets.
The following example sets the custom string for circuit-id.
Ruijie(config)# ip dhcp relay information circuit-id format hex abc111
Ruijie(config)# ip dhcp relay information circuit-id format ascii
device-test
The following example disables this function.
Ruijie(config)# no ip dhcp relay information circuit-id format hex
Ruijie(config)# no ip dhcp relay information circuit-id format ascii