Show ip arp – Allied Telesis AT-S63 User Manual

Page 202

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Chapter 13: Networking Stack

202

Section I: Basic Operations

SHOW IP ARP

Syntax

show ip arp

Parameter

None

Description

This command displays the IP addresses stored in the ARP table. An
example is show in Figure 21.

Figure 21. SHOW IP ARP Command

The columns are defined here:

ˆ

Interface - The network interface of a table entry. The switch has two
network interfaces. The “loopback” designation represents the
interface used by the switch for internal diagnostics. The “eth0”
designation represents the Ethernet network interface.

ˆ

IP Address and MAC Address - The IP addresses and their
corresponding MAC addresses.

ˆ

Type - The type of ARP entry. An entry can be permanent, meaning it
can never be deleted from the table, or temporary. Only the “loopback”
entry is permanent. All “eth0” entries are temporary.

Example

The following command displays the ARP table.

show ip arp

Interface

IP Address

MAC Address

Type

---------------------------------------------------------
loopback

127.0.0.1

00:00:00:00:00:00

PERMANENT

eth0

149.22.22.22

00:30:84:32:8A:5B

TEMPORARY

eth0

149.22.22.1

00:30:84:32:12:42

TEMPORARY

eth0

149.22.22.101 00:30:84:32:8A:1B

TEMPORARY

eth0

149.22.22.27

00:30:84:32:6A:11

TEMPORARY

eth0

149.22.22.86

00:30:84:32:81:22

TEMPORARY

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