Cisco Catalyst 4500 Series Command Reference Guide

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
ip arp inspection vlan
ip arp inspection vlan
To enable dynamic ARP inspection (DAI) on a per-VLAN basis, use the ip arp inspection vlan
command. To disable DAI, use the no form of this command.
ip arp inspection vlan vlan-range
no ip arp inspection vlan vlan-range
Syntax Description
Defaults ARP inspection is disabled on all VLANs.
Command Modes Global configuration mode
Command History
Usage Guidelines You must specify on which VLANs to enable DAI. DAI may not function on the configured VLANs if
they have not been created or if they are private.
Examples This example shows how to enable DAI on VLAN 1:
Switch# configure terminal
Switch(config)# ip arp inspection vlan 1
Switch(config)# end
Switch# show ip arp inspection vlan 1
Source Mac Validation : Disabled
Destination Mac Validation : Disabled
IP Address Validation : Disabled
Vlan Configuration Operation ACL Match Static ACL
---- ------------- --------- --------- ----------
1 Enabled Active
Vlan ACL Logging DHCP Logging
---- ----------- ------------
1 Deny Deny
Switch#
This example shows how to disable DAI on VLAN 1:
Switch# configure terminal
Switch(config)# no ip arp inspection vlan 1
Switch(config)#
vlan-range VLAN number or range; valid values are from 1 to 4094.
Release Modification
12.1(19)EW Support for this command was introduced on the Catalyst 4500 series switch.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E