Network protocols
7.5 DHCPv4 Relay Agent (IPv4)
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
326 Configuration Manual, 11/2015, C79000-G8976-C252-10
The content of the Circuit ID is specified.
You enable the DHCP Relay Information option with the ip dhcp relay information option
command.
You display the information with the
show ip dhcp relay information command.
ip dhcp relay information option
Description
With this command, you enable the "IP DHCP Relay Information" option. If the option is
enabled, prior to forwarding to the DHCP server, information about the origin of the DHCP
query is encoded in the packet. If the DHCP server sends a response, the information is
removed again before forwarding to the DHCP client.
This information is only encoded in the data packet if the DHCP relay agent is enabled.
You are in the Global configuration mode or in the Interface configuration mode of VLAN.
The command prompt is as follows:
cli(config)# or cli(config-if-$$)#
Call the command without parameter assignment:
ip dhcp relay information option
The option is enabled.
You disable the option with the no ip dhcp relay information option command.
You enable the DHCP Relay Agent with the
service dhcp-relay command.
You configure the content of the information with the
ip dhcp relay circuit-id option
command.
You can display the status of this option and other information with the
show ip dhcp relay
information
command.
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