The cleared statistics cannot be restored. Exercise caution when you run the commands.
Procedure
Run the reset dhcp snooping statistics global command in the user view to clear statistics on globally discarded DHCP messages.
Run the reset dhcp snooping statisticsinterfaceinterface-typeinterface-number [ vlanvlan-id ] command in the user view to clear statistics on discarded DHCP messages on an interface.
Run the reset dhcp snooping statisticsvlanvlan-id [ interfaceinterface-type interface-number ] command in the user view to clear statistics on discarded DHCP messages in a VLAN.