TP-Link T1700G-28TQ - Global Config

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13.2.1 Global Config
Choose the menu Network Security→DHCP Snooping→Global Config to load the following
page.
Figure 13-8 DHCP Snooping
The following entries are displayed on this screen:

DHCP Snooping Configuration
DHCP Snooping:
Enable/Disable the DHCP Snooping function globally.
VLAN ID:
Enable/Disable the DHCP Snooping function in the
specified VLAN.
VLAN Configuration Display:
Dis
play the VLAN ID of which the DHCP Snooping function
is enabled.

Option 82 Config
Option 82 Support:
Enable/Disable the Option 82 feature.
Existed Option 82 field:
Select the operation for the 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.