Cisco Catalyst 4500 Series - Ip Dhcp Snooping Vlan

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip dhcp snooping vlan
ip dhcp snooping vlan
Use the ip dhcp snooping vlan command to enable DHCP snooping on a VLAN. To disable DHCP
snooping on a VLAN, use the no form of this command.
ip dhcp snooping [vlan number]
no ip dhcp snooping [vlan number]
Syntax Description
Defaults DHCP snooping is disabled.
Command Modes Global configuration mode
Command History
Usage Guidelines DHCP snooping is enabled on a VLAN only if both global snooping and the VLAN snooping are
enabled.
Examples This example shows how to enable DHCP snooping on a VLAN:
Switch(config)# ip dhcp snooping vlan 10
Switch(config)#
This example shows how to disable DHCP snooping on a VLAN:
Switch(config)# no ip dhcp snooping vlan 10
Switch(config)#
This example shows how to enable DHCP snooping on a group of VLANs:
Switch(config)# ip dhcp snooping vlan 10 55
Switch(config)#
This example shows how to disable DHCP snooping on a group of VLANs:
Switch(config)# no ip dhcp snooping vlan 10 55
Switch(config)#
vlan number (Optional) Single VLAN number or a range of VLANs; valid values are from 1
to 4094.
Release Modification
12.1(12c)EW Support for this command was introduced on the Catalyst 4500 series switch.