
T2700G-28TQ
JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide
89
ip dhcp snooping information option
Description
The
ip dhcp snooping information option
command is used to enable the
Option 82 function of DHCP Snooping. To disable the Option 82 function, please
use
no ip dhcp snooping information option
command.
Syntax
ip dhcp snooping information option
no ip dhcp snooping information option
Command Mode
Global Configuration Mode
Example
Enable the Option 82 function of DHCP Snooping:
T2700G-28TQ(config)#ip dhcp snooping information option
ip dhcp snooping information strategy
Description
The
ip 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 ip dhcp snooping information
strategy
command.
Syntax
ip dhcp snooping information strategy
strategy
no ip dhcp snooping information strategy
Parameter
strategy
—— The operations for Option 82 field of the DHCP request packets
from the Host, including three types:
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