Filter
Top Products
54
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:
TL-SG3424(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 threes 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
Command Mode
Global Configuration Mode
Example
Replace the Option 82 field of the packets with the switch defined one and then
send out:
TL-SG3424(config)# ip dhcp snooping information strategy replace