Planet IGS-10020HPT-U User Manual page 69

• Relay Information
Mode
• Relay Information
Policy
Buttons
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
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.
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.
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User's Manual of IGS-10020HPT-U