TP-Link T2600G-28TS - Global Config

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Figure10-23 Option 82
Note:
The option 82 parameters configured on the switch should base on and meet the requirement of
the network.
The DHCP Relay, allowing the clients to get the IP address from the server in another subnet, is
implemented on the DHCP Relay page.
10.5.1 Global Config
This page allows you to enable the DHCP Relay function.
Choose the menu Routing→DHCP Relay→Global Config to load the following page.
Figure 10-24 Global Config
The following entries are displayed on this screen:

Global Config
DHCP Relay: Enable the DHCP relay feature.

Option 82 configuration
Configure the Option 82 which cannot be assigned by the switch.
Option 82 Support: Enable or disable the Option 82 feature.
Existed Option 82
Field:
Select the operation for the existed Option 82 field of the
DHCP request packets from the Host.
 Keep: Indicates to keep the Option 82 field of the packets.
 Replace: Indicates to replace the Option
82 field of the
packets with the switch defined one.

Drop: Indicates to discard the packets including the
Option 82 field.