ARP Commands
Syntax
arp ip-address hardware-address
ip-address
hardware-address
Syntax of the "no" Form
The no form of this command deletes the specified permanent ARP entry:
no arp ip-address hardware-address
Mode
Global configuration:
Default
No permanent ARP entries in the ARP table.
Example
The example below adds a permanent ARP entry for the IP address 130.2.3.1:
XSR(config)#arp 130.2.3.1 0003.4712.7a99
arp-timeout
This command sets the duration of a dynamic ARP entry in the ARP table before expiring.
Syntax
arp-timeout seconds
seconds
Syntax of the "no" Form
The no form of his command restores the default value:
no arp-timeout
Mode
Global configuration:
Default
14,400 seconds (4 hours)
5-150 Configuring the Internet Protocol
IP address of a device on the network. Valid values are IP addresses in
dotted decimal notation.
The 48‐bit hardware address expressed in hexidecimal notation and
corresponding to the IP address identified in the ip‐address parameter.
XSR(config)#
Interval that an entry stays in the ARP cache, ranging from 0 to
2,147,483. Zero indicates entries are never cleared from the cache.
XSR(config)#