Mitigating Spoof Attacks
How to configure DHCP Snooping

Figures and describe how to use the commands to configure DHCP Snooping.

Verifying the DHCP Snooping Configuration
Figure shows how to display the DHCP snooping configuration for a switch:

Switch#show ip dhcp snooping

Only ports which are trusted or which have a rate limit applied will be shown in the output, all other ports are untrusted and are not displayed.