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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
ip dhcp snooping
ip dhcp snooping
To enable DHCP snooping globally, use the ip dhcp snooping command. To disable DHCP snooping,
use the no form of this command.
ip dhcp snooping
no ip dhcp snooping
Syntax Description This command has no arguments or keywords.
Defaults DHCP snooping is disabled.
Command Modes Global configuration
Command History
Usage Guidelines You must enable DHCP snooping globally before you can use DHCP snooping on a VLAN.
Examples This example shows how to enable DHCP snooping:
Switch(config)# ip dhcp snooping
Switch(config)#
This example shows how to disable DHCP snooping:
Switch(config)# no ip dhcp snooping
Switch(config)#
Related Commands ip dhcp snooping information option
ip dhcp snooping limit rate
ip dhcp snooping trust
ip dhcp snooping vlan
show ip dhcp snooping
show ip dhcp snooping binding
Release Modification
12.1(12c)EW Support for this command was introduced on the Catalyst 4500 series switch.