DHCP Snooping and ARP Inspection Commands 577
FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\CLI Folders\Dell Contax
CLI\files\DHCP_Snooping.fm
DELL CONFIDENTIAL – PRELIMINARY 5/15/12 - FOR PROOF ONLY
Example
The following example enables ARP inspection on the device.
Console(config)#
ip arp inspection
ip arp inspection vlan
Use the ip arp inspection vlan Global Configuration mode command to
enable ARP inspection on a VLAN, based on the DHCP Snooping database.
Use the no form of this command to disable ARP inspection on a VLAN.
Syntax
ip arp inspection vlan
vlan-id
no ip arp inspection vlan
vlan-id
Parameters
vlan-id—Specifies the VLAN ID.
Default Configuration
DHCP Snooping based ARP inspection on a VLAN is disabled.
Command Mode
Global Configuration mode
User Guidelines
This command enables ARP inspection on a VLAN based on the DHCP
snooping database. Use the ip arp inspection list assign Global
Configuration mode command to enable static ARP inspection.
Example
The following example enables DHCP Snooping based ARP inspection on
VLAN 23.
Console(config)#
ip arp inspection vlan
23