Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)

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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

clear ip dhcp snooping dat abase

To clear the DHCP binding database, use the cl ear ip dhcp snooping datab ase command.

clear ip dhcp snooping database

Syntax Description This command has no arguments or keywords.

Defaults This command has no default settings.

Command Modes Privileged EXEC mode

Examples This example shows how to clear the DHCP binding database:

Switch# clear ip dhcp snooping database

Switch#

Related Commands Command Description

ip dhcp snooping Globally enables DHCP snooping.

ip dhcp snooping binding Sets up and genera tes a DHCP binding config uration to

restore bindings across reboots.

ip dhcp snooping information opt ion Enables DHCP option 82 data insertion.

ip dhcp snooping trust Enables DHCP snooping on a trusted VLAN.

ip dhcp snooping vlan Enables DHCP snooping on a VLAN or a gr oup of VLANs.

show ip dhcp snooping Displays the DHCP snooping configuration.

show ip dhcp snooping binding Displays the DHCP snooping binding entries.