D-Link DES-1228/ME Reference Manual page 192

Example usage:
To configure DHCP relay option 82 check:
DES-1228/ME:5#config dhcp_relay option_82 check enable
Command: config dhcp_relay option_82 check enable
Success.
DES-1228/ME:5#
config dhcp_relay option_82 policy
Purpose
Syntax
Description
Parameters
Restrictions
Example usage:
To configure DHCP relay option 82 policy:
DES-1228/ME:5#config dhcp_relay option_82 policy replace
Command: config dhcp_relay option_82 policy replace
Success.
DES-1228/ME:5#
DES-1228/ME Metro Ethernet Managed Switch CLI Reference Guide
Used to configure the re-forwarding policy of the relay agent
information option 82 of the Switch.
config dhcp_relay option_82 policy [replace | drop | keep]
This command is used to configure the re-forwarding policy of DHCP
relay agent information option 82 of the Switch.
replace − The option 82 field will be replaced if the option 82 field already
exists in the packet received from the DHCP client.
drop − The packet will be dropped if the option 82 field already exists in the
packet received from the DHCP client.
keep − The option 82 field will be retained if the option 82 field
already exists in the packet received from the DHCP client.
Only Administrator level, Operator level or Power User level users
can issue this command.
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