CLI Guide - TP-Link

TL-SL3428/TL-SL3452 JetStream L2 Managed Switch CLI Guide
dhcp-snooping information enable
Description
The dhcp-snooping information enable command is used to enable the
Option 82 function of DHCP Snooping. To disable the Option 82 function, please
use no dhcp-snooping information enable command.
Syntax
dhcp-snooping information enable
no dhcp-snooping information enable
Command Mode
Global Configuration Mode
Example
Enable the Option 82 function of DHCP Snooping:
TP-LINK(config)# dhcp-snooping information enable
dhcp-snooping information strategy
Description
The dhcp-snooping information strategy command is used to select the
operation for the Option 82 field of the DHCP request packets from the Host. To
restore to the default option, please use no dhcp-snooping information
strategy command.
Syntax
dhcp-snooping information strategy {keep | replace | drop}
no dhcp-snooping information strategy
Parameter
keep ——Indicates to keep the Option 82 field of the packets. It is the default
option.
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
Command Mode
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