Command Reference DHCP Snooping Commands
Usage Guide
This command adds option82 to the DHCP request message based on which the DHCP server
assigns IP address.
Configuration
Examples
Add option82 to the DHCP request message:
Ruijie# configure terminal
Ruijie(config)# ip dhcp snooping information option
Ruijie(config)# end
Ruijie# show ip dhcp snooping
Switch DHCP snooping status : ENABLE
DHCP snooping Verification of hwaddr status : ENABLE
DHCP snooping database write-delay time : 0
DHCP snooping option 82 status : DISABLE
DHCP Snooping Support Bootp bind status: ENABLE
Interface Trusted Rate limit (pps)
------------------------ ------- ----------------
Related
Commands
Command Description
show ip dhcp snooping
Show the configuration of the DHCP Snooping.
Platform
Description
N/A.
ip dhcp snooping trust
Use this command to set the ports of the switch as trusted ports. The no form of this command sets
the ports as untrust ports.
ip dhcp snooping trust
no ip dhcp snooping trust
Parameter
Description
Parameter Description
N/A. N/A.
Defaults
All ports are untrust ports.
Command
Mode
Interface configuration mode.
Usage Guide
Use this command to set the port as trust port. The DHCP response messages received under the
trust port are forwarded normally, but the response messages received under the untrust port will be
discarded.