Planet GS-5220 Series User Manual page 121

The page includes the following fields:
Object
• Relay Mode
• Relay Server
• Relay Information
Mode
Description
Indicates the DHCP relay mode operation. Possible modes are:
Enabled: Enable DHCP relay mode operation. When enabling DHCP

relay mode operation, the agent forwards and transfers DHCP
messages between the clients and the server when they are not on
the same subnet domain. And the DHCP broadcast message won't
flood for security considered.
Disabled: Disable DHCP relay mode operation.

Indicates the DHCP relay server IP address. A DHCP relay agent is used
to forward and transfer DHCP messages between the clients and the
server when they are not on the same subnet domain.
Indicates the DHCP relay information mode option operation. Possible
modes are:
Enabled: Enable DHCP relay information mode operation. When

enabling DHCP relay information mode operation, the agent inserts
specific information (option82) into a DHCP message when
forwarding to DHCP server and removing it from a DHCP message
when transferring to DHCP client. It only works under DHCP relay
operation mode enabled.
Disabled: Disable DHCP relay information mode operation.

121
User's Manual of GS-5220 LCD Series