Cisco NCS 540 Series Configuration Manual - Page 9

Browse online or download pdf Configuration Manual for Network Router Cisco NCS 540 Series. Cisco NCS 540 Series 19 pages. Arp commands

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ARP Commands

Task ID

Task

cef

Examples

The following example configures a priority timeout of 25 seconds:

RP/0/(config-if-dagr-peer)# priority-timeout 25

RP/0/(config-if-dagr-peer)#

proxy-arp

To enable proxy Address Resolution Protocol (ARP) on an interface, enter the proxy-arp command in interface

configuration mode. To disable proxy ARP on the interface, enter the no form of this command.

proxy-arp

no proxy-arp

This command has no keywords or arguments.

Syntax Description

Proxy ARP is disabled on all interfaces.

Command Default

Interface configuration

Command Modes

Command History

Release

Release 6.0

When proxy ARP is disabled, the networking device responds to ARP requests received on an interface only

Usage Guidelines

if one of the following conditions is met:

• The target IP address in the ARP request is the same as the interface IP address on which the request is

• The target IP address in the ARP request has a statically configured ARP alias.

When proxy ARP is enabled, the networking device also responds to ARP requests that meet all of the following

conditions:

• The target IP address is not on the same physical network (LAN) on which the request is received.

• The networking device has one or more routes to the target IP address.

• All of the routes to the target IP address go through interfaces other than the one on which the request

Using the no form of the command removes the specified command from the configuration file and restores

the system to its default condition with respect to the command.

Operations

write

Modification

This command was introduced.

received.

is received.

proxy-arp

ARP Commands