Ip Arp Inspection List Create - Cisco 300 Series Cli Manual
Small business 300 series managed switches
command line interface guide release 1.3
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- Cli manual (1117 pages) ,
- Administration manual (586 pages) ,
- Quick start manual (72 pages)
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DHCP Snooping and ARP Inspection Commands
78-21075-01 Command Line Interface Reference Guide
Syntax
ip arp inspection validate
no ip arp inspection validate
Parameters
N/A
Default Configuration
ARP inspection validation is disabled.
Command Mode
Global Configuration mode
User Guidelines
The following checks are performed:
•
Source MAC address: Compares the source MAC address in the Ethernet
header against the sender MAC address in the ARP body. This check is
performed on both ARP requests and responses.
•
Destination MAC address: Compares the destination MAC address in the
Ethernet header against the target MAC address in the ARP body. This
check is performed for ARP responses.
•
IP addresses: Compares the ARP body for invalid and unexpected IP
addresses. Addresses include 0.0.0.0, 255.255.255.255, and all IP multicast
addresses.
Example
The following example executes ARP inspection validation.
switchxxxxxx(config)#
42.24 ip arp inspection list create
Use the ip arp inspection list create Global Configuration mode command to
create a static ARP binding list and enters the ARP list configuration mode. Use the
no form of this command to delete the list.
ip arp inspection validate
42
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