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arp (Interfaces)

Syntax

arp ip-address (mac | multicast-mac) mac-address publish;

Hierarchy Level

[edit interfaces interface-name unit logical-unit-numberfamily inetaddress address],[edit logical-systems logical-system-name interfaces interface-nameunit logical-unit-number family inetaddress address]

Release Information

Statement introduced before Junos OS Release 7.4.

Statement introduced in Junos OS Release 9.0 for EX Series switches.

Statement introduced in Junos OS Release 11.1 for the QFX Series.

Description

For Ethernet, Fast Ethernet, and Gigabit Ethernet interfaces only, configure Address Resolution Protocol (ARP) table entries, mapping IP addresses to MAC addresses.

Options

ip-address—IP address to map to the MAC address. The IP address specified must be part of the subnet defined in the enclosing address statement.

mac mac-address—MAC address to map to the IP address. Specify the MAC address as six hexadecimal bytes in one of the following formats: nnnn.nnnn.nnnn or nn:nn:nn:nn:nn:nn. For example, 0011.2233.4455 or 00:11:22:33:44:55.

multicast-mac mac-address—Multicast MAC address to map to the IP address. Specify the multicast MAC address as six hexadecimal bytes in one of the following formats: nnnn.nnnn.nnnn or nn:nn:nn:nn:nn:nn. For example, 0011.2233.4455 or 00:11:22:33:44:55.

publish—(Optional) Have the router or switch reply to ARP requests for the specified IP address. If you omit this option, the router or switch uses the entry to reach the destination but does not reply to ARP requests.

Note: The edit logical-systems hierarchy is not available on QFabric systems.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Published: 2014-04-25

Published: 2014-04-25