Enable DAI on a VLAN

1. Access global configuration mode.
   

   device# configure terminal

2. Access configuration mode on the VLAN for which you are enabling DAI.
   

   device(config)# vlan 1001

3. Enable DAI.
   

   device(config-vlan-1001)# ip arp inspection

The following example summarizes the commands in this procedure.

device# configure terminal
device(config)# vlan 1001
device(config-vlan-1001)# ip arp inspection