PLANET SGS-5220-24P2X - Manual (Page 63)

User’s Manual of SGS-5220 Series
they are not on the same subnet domain.
 Relay Information
Mode
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.
 Relay Information
Policy
Indicates the DHCP relay information option policy. When enabling DHCP relay
information mode operation, if agent receives a DHCP message that already
contains relay agent information. It will enforce the policy. And it only works under
DHCP relay information operation mode enabled. Possible policies are:

Replace : Replace the original relay information when receiving a DHCP
message that already contains it.

Keep : Keep the original relay information when receiving a DHCP message
that already contains it.

Drop : Drop the package when receiving a DHCP message that already
contains relay information.
Buttons
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
4.2.10 DHCP Relay Statistics
This Page provides statistics for DHCP relay. The DHCP Relay Statistics screen in Figure 4-2-13 appears.
Figure 4-2-13: DHCP Relay Statistics Page Screenshot
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