Cisco Nexus 7000 Series Command Reference Manual page 423

I Commands
Command
ip dhcp snooping
ip dhcp snooping information option
show running-config dhcp
ip dhcp relay information option
Description
Globally enables DHCP snooping on the device.
Enables the insertion and removal of option-82
information for DHCP packets forwarded without the
use of the DHCP relay agent.
Displays the DHCP snooping configuration, including
the IP source guard configuration.
Cisco Nexus 7000 Series Security Command Reference
397