Ip Dhcp Snooping Vlan - Cisco Nexus 7000 Series Command Reference Manual

ip dhcp snooping vlan

ip dhcp snooping vlan
To enable DHCP snooping one or more VLANs, use the ip dhcp snooping vlan command. To disable DHCP
snooping on one or more VLANs, use the no form of this command.
ip dhcp snooping vlan vlan-list
no ip dhcp snooping vlan vlan-list
Syntax Description
vlan-list
Command Default
By default, DHCP snooping is not enabled on any VLAN.
Command Modes
Global configuration
Command History
Release
4.0(1)
Usage Guidelines
To use this command, you must enable the DHCP snooping feature (see the feature dhcp command).
This command does not require a license.
Examples
This example shows how to enable DHCP snooping on VLANs 100, 200, and 250 through 252:
switch# configure terminal
switch(config)# ip dhcp snooping vlan 100,200,250-252
switch(config)#
Related Commands
Command
ip dhcp snooping
ip dhcp snooping information option
Cisco Nexus 7000 Series Security Command Reference
416
Range of VLANs on which to enable DHCP
snooping. The vlan-list argument allows you to
specify a single VLAN ID, a range of VLAN IDs, or
comma-separated IDs and ranges (see the "Examples"
section). Valid VLAN IDs are from 1 to 4096.
Modification
This command was introduced.
Description
Globally enables DHCP snooping on the device.
Enables the insertion and removal of option-82
information for DHCP packets forwarded without the
use of the DHCP relay agent.
I Commands