By default, DHCP snooping binding entries are present in the binding database.
Privileged EXEC mode
This example clears one binding entry from the database.
device# clear ip dhcp snooping binding <mac-addr> <ip-addr> vlan <vlan-id> interface <switchport/physical interface>
This example clears all binding entries for the specified VLAN.
device# clear ip dhcp snooping binding vlan <vlan-id>
This example clears all binding entries learned on the specified switchport.
clear ip dhcp snooping binding interface <switchport/physical interface>