For DAI, use this procedure to apply an
		ARP ACL to a VLAN. 
 
	 About this task
The most recently applied ACL replaces an
			existing ACL. You do not need to remove an existing ACL. 
 
	 Procedure
- 
				Access global configuration
					mode. 
				
					device# configure terminal
				 
			 - 
				Access VLAN configuration mode. 
				
			
 - 
				Specify the ACL that you want to
					apply. 
				
				
					device(config-vlan-200)# ip arp inspection filter ARP_ACL_01
				 
			 - 
				Return to global configuration
					mode to, for example, define trusted and untrusted interfaces and to enable DAI. 
				
					device(config-vlan-200)# exit
				 
			 
		Example
The following example summarizes the commands in this
			procedure.
device# configure terminal
device(config)# vlan 200
device(config-vlan-200)# ip arp inspection filter ARP_ACL_01
device(config-vlan-200)# exit