Ip Arp Inspection Vlan - Cisco catalyst 3750 Command Reference Manual
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ip arp inspection vlan
ip arp inspection vlan
Use the ip arp inspection vlan global configuration command to enable dynamic Address Resolution
Protocol (ARP) inspection on a per-VLAN basis. Use the no form of this command to return to the
default setting.
Syntax Description
vlan-range
Defaults
ARP inspection is disabled on all VLANs.
Command Modes
Global configuration
Command History
Release
12.2(20)SE
Usage Guidelines
You must specify the VLANs on which to enable dynamic ARP inspection.
Dynamic ARP inspection is supported on access ports, trunk ports, EtherChannel ports, or private VLAN
ports.
Examples
This example shows how to enable dynamic ARP inspection on VLAN 1:
Switch(config)# ip arp inspection vlan 1
You can verify your setting by entering the show ip arp inspection vlan vlan-range privileged EXEC
command.
Related Commands
Command
arp access-list
show inventory
vlan-range
Catalyst 3750 Switch Command Reference
2-218
ip arp inspection vlan vlan-range
no ip arp inspection vlan vlan-range
VLAN number or range.
You can specify a single VLAN identified by VLAN ID number, a range of
VLANs separated by a hyphen, or a series of VLANs separated by a comma.
The range is 1 to 4094.
Modification
This command was introduced.
Description
Defines an ARP access control list (ACL).
vlan
Displays the configuration and the operating state of dynamic ARP
inspection for the specified VLAN.
Chapter 2
Catalyst 3750 Switch Cisco IOS Commands
OL-8552-07
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