Command Reference Guide
96 ● dhcp server relay information enable 3Com Router 5000 Family and Router 6000 Family
Command Reference
dhcp server relay information enable
Purpose Use the dhcp server relay information enable command to enable the
DHCP server to support option 82.
Use the undo dhcp server relay information enable command to
disable the DHCP server to support option 82.
Syntax dhcp server relay information enable
undo dhcp server relay information enable
Parameters None
Default By default, the DHCP server supports option 82.
Example Disable the DHCP server to support option 82.
[3Com] undo dhcp server relay information enable
View This command can be used in the following views:
■ System view
Description When enabled to support option 82, the DHCP server can recognize DHCP requests
carrying option 82 and handle the packets according to their sub-options.
At present, the DHCP server can recognize sub-option 5 of option 82 and assign the
client an IP address in the same network segment where the IP address specified by
sub-option 5 is located.