Ip Dhcp Snooping Vlan - Cisco Catalyst 3750 Command Reference Manual

Hide thumbs Also See for Catalyst 3750:

Table of Contents

Catalyst 3750 Switch Cisco IOS Commands

ip dhcp snooping vlan

Use the ip dhcp snooping vlan global configuration command on the switch stack or on a standalone

switch to enable Dynamic Host Configuration Protocol (DHCP) snooping on a VLAN. Use the no form

of this command to disable DHCP snooping on a VLAN.

Syntax Description

vlan vlan-range

DHCP snooping is disabled on all VLANs.

Command Modes

Global configuration

Command History

Usage Guidelines

You must first globally enable DHCP snooping before enabling DHCP snooping on a VLAN.

This example shows how to enable DHCP snooping on VLAN 10:

Switch(config)# ip dhcp snooping vlan 10

You can verify your settings by entering the show ip dhcp snooping privileged EXEC command.

Related Commands

show ip dhcp snooping

show ip dhcp snooping binding

ip dhcp snooping vlan vlan-range

no ip dhcp snooping vlan vlan-range

Specify a VLAN ID or a range of VLANs on which to enable DHCP snooping. The

range is 1 to 4094.

You can enter a single VLAN ID identified by VLAN ID number, a series of VLAN

IDs separated by commas, a range of VLAN IDs separated by hyphens, or a range

of VLAN IDs separated by entering the startingand ending VLAN IDs separated by

Modification

This command was introduced.

Displays the DHCP snooping configuration.

Displays the DHCP snooping binding information.

Catalyst 3750 Switch Command Reference

ip dhcp snooping vlan

Show Quick Links

Table of Contents