Network protocols
7.6 DHCPv4 Relay Agent (IPv4)
SCALANCE XM-400/XR-500 Command Line Interface (CLI)
Configuration Manual, 06/2016, C79000-G8976-C252-11
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You enable the DHCP Relay Agent with the service dhcp-relay command.
You can display the status of this function and other information with the
show ip dhcp relay
information
command.
Commands in the Interface Configuration mode
This section describes commands that you can call up in the interface configuration mode.
Depending on the Interface selected, various command sets are available.
In the Global configuration mode, enter the
interface command to change to this mode.
Commands relating to other topics that can be called in the interface configuration mode can
be found in the relevant sections.
● If you exit the Interface configuration mode with the
exit command, you return to the
Global configuration mode.
● If you exit the Interface configuration mode with the
end command, you return to the
Privileged EXEC mode.
ip dhcp relay circuit-id
Description
With this command, you assign a Circuit ID to the interface.
● The interface is an IPv4 interface.
● You are in the Interface configuration mode
The command prompt is as follows:
cli(config-if-$$)#
Call up the command with the following parameters:
ip dhcp relay circuit-id <circuit-id>
The parameter has the following meaning: