D-Link DES-3550 Command Line Interface Reference Manual page 186

Example usage:
To show a single IP destination of the DHCP relay configuration:
enable dhcp_relay
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To enable DHCP relay:
DES-3550 Layer 2 Fast Ethernet Switch
DES-3550:4#show dhcp_relay ipif System
Command: show dhcp_relay ipif System
Interface Server 1
------------ --------------- --------------- --------------- --------------
System 10.58.44.6
DES-3550:4#
Used to enable the DHCP/BOOTP relay function on the switch.
enable dhcp_relay
This command is used to enable the DHCP/BOOTP relay function on the switch.
None.
Only administrator-level users can issue this command.
DES-3550:4#enable dhcp_relay
Command: enable dhcp_relay
Success.
DES-3550:4#
Server 2 Server 3
182
Server 4