Dhcp Relay Information Strategy - 3Com Switch 4500 Family Manual

By default, with the Option 82 support function enabled on the DHCP relay agent, the DHCP relay agent
will adopt the replace strategy to process the request packets containing Option 82. However, if other
strategies are configured before, then enabling the 82 supporting on the DHCP relay will not change the
configured strategies.
Related commands: dhcp relay information strategy.
Examples
# Enter system view.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
# Enable Option 82 support on a DHCP relay agent.
[Sysname] dhcp relay information enable

dhcp relay information strategy

Syntax
dhcp relay information strategy { drop | keep | replace }
undo dhcp relay information strategy
View
System view
Parameters
drop: Specifies to drop messages containing Option 82.
keep: Specifies to forward messages containing Option 82 without any change.
replace: Specifies to forward messages containing Option 82 after replacing the original Option 82 with
the Option 82 padded with the specified content.
Description
Use the dhcp relay information strategy command to configure the DHCP relay agent handling
strategy for messages containing Option 82 sent by the DHCP client.
Use the undo dhcp relay information strategy command to restore the default handling strategy.
By default, the handling strategy for messages containing Option 82 is replace.
Related commands: dhcp relay information enable.
Examples
# Enter system view.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
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