show arp

Description                                                    Display ARP table entries.

Syntax                                                                  show arp [all | ipaddr]

Mode                                                                   All

Example                                                            The following command lists the ARP entry for host 192.168.1.144:

ACOS# show arp 192.168.1.144

Total arp entries: 3            Age time: 300 secs

IP Address         MAC Address          Type         Age   Interface    Vlan

---------------------------------------------------------------------------

192.168.210.1      021f.a000.0009       Dynamic      14    Management   1

192.168.210.5      001f.a004.ee6c       Dynamic      47    Management   1

192.168.210.128    001f.a010.0dca       Dynamic      274   Management   1

 

The following table describes the fields in the command output.

Field

Description

Total arp entries

Total number of entries in the ARP table. This total includes static and learned (dynamic) entries.

Age time

Number of seconds a dynamic ARP entry can remain in the table before being removed.

IP Address

IP address of the device.

MAC Address

MAC address of the device.

Type

Indicates whether the entry is static or dynamic.

Age

For dynamic entries, the number of seconds since the entry was last used.

Interface

ACOS interface through which the device that has the displayed MAC address and IP address can be reached.

Vlan

VLAN through which the device that has the MAC address can be reached.

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