User manual

APS User Manual
270
Parameter Description
Relay Mode: Indicates the DHCP relay mode operation. Possible modes are:
Enabled: Enable DHCP relay mode. When the DHCP relay is enabled, the
agent forwards and transfers DHCP messages between the clients and the
server when they are not in the same subnet domain.
Disabled: Disable the DHCP relay.
Relay Server: Indicates the DHCP relay server IP address. A DHCP relay agent is used to
forward and to transfer DHCP messages between the clients and the server
when they are not in the same subnet domain.
Relay Information Mode: Indicates the DHCP relay information mode option operation. Possible
modes are:
Enabled: Enable DHCP relay information mode. When DHCP relay
information mode is enabled, the agent inserts specific information (option
82) into a DHCP message when forwarding to a DHCP server and removes it
from a DHCP message when transferring to a DHCP client. It only works
when DHCP relay operation mode is enabled.
Disabled: Disable DHCP relay information mode.
Relay Information Policy: Indicates the DHCP relay information option policy. When DHCP relay
information mode operation is enabled, if an agent receives a DHCP
message that already contains relay agent information it will enforce the
policy. And it only works under DHCP if relay information operation mode is
enabled. Possible policies are:
Replace: Replace the original relay information when a DHCP message that
already contains it is received.
Keep: Keep the original relay information when a DHCP message that
already contains it is received.
Drop: Drop the package when a DHCP message that already contains relay
information is received.
Reset Button: Used to reset unsaved changes to original configuration.
Apply Button: Used to save the settings configured on this page.