Cisco NCS 540 Series Configuration Manual

ARP Commands

Note All commands applicable for the Cisco NCS 5500 Series Router are also supported on the Cisco NCS 540
Series Router that is introduced from Cisco IOS XR Release 6.3.2. References to earlier releases in Command
History tables apply to only the Cisco NCS 5500 Series Router.
This chapter describes the commands used to configure and monitor the Address Resolution Protocol (ARP)
on NCS 5000 routers.
For detailed information about ARP concepts, configuration tasks, and examples, refer to the IP Addresses
and Services Configuration Guide for Cisco NCS 5500 Series Routers.
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arp
To add a permanent entry in the Address Resolution Protocol (ARP) cache, use the arp command in XR
Config mode. To remove an entry from the ARP cache, enter the no form of this command.
arp [vrf vrf-name] ip-address hardware-address encapsulation-type [alias]
no arp [vrf vrf-name] ip-address hardware-address encapsulation-type [alias]
Syntax Description
vrf
arp, on page 1
arp gratuitous ignore, on page 3
arp learning, on page 3
arp purge-delay, on page 4
arp timeout, on page 5
clear arp-cache, on page 6
local-proxy-arp, on page 7
priority-timeout, on page 8
proxy-arp, on page 9
route distance, on page 10
route metric, on page 11
show arp, on page 11
show arp traffic, on page 15
(Optional) Specifies VPN routing and forwarding (VRF) instance.
ARP Commands
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