Users Guide

Dell PowerConnect 55xx Systems User Guide 569
The following is an example of some of the CLI commands:
console(config)# ip dhcp snooping
console(config)# ip dhcp snooping information option
allowed-untrusted
console(config)# ip dhcp snooping verify
console(config)# ip dhcp snooping database
console(config)# ip dhcp snooping database frequency 1200
console# show ip dhcp snooping
DHCP snooping is enabled
DHCP snooping database: enabled
Option 82 on untrusted port is allowed
Verification of hwaddr field is enabled
DHCP snooping file update frequency is configured to: 1200
seconds
Interface Trusted
--------- ----------
gi2/0/1 yes
gi2/0/2 yes