C613-50057-01 REV A
Command Reference for AT-IX5-28GPX High Availability, High Power Video Surveillance PoE Switch
641
AlliedWare Plus™ Operating System - Version 5.4.5-0.x
IP A
DDRESSING
AND
P
ROTOCOL
C
OMMANDS
SHOW
ARP
show arp
Overview
Use this command to display entries in the ARP routing and forwarding table—the
ARP cache contains mappings of IP addresses to physical addresses for hosts. To
have a dynamic entry in the ARP cache, a host must have used the ARP protocol to
access another host.
For information on filtering and saving command output, see “Controlling “show”
Command Output” in the
“Getting Started with AlliedWare Plus” Feature Overview
and Configuration Guide
.
Syntax
show arp [security [interface [<
interface-list
>]]
show arp [statistics [detail][interface [<
interface-list
>]]
Mode
User Exec and Privileged Exec
Usage
Running this command with no additional parameters will display all entries in the
ARP routing and forwarding table.
Example
To display all ARP entries in the ARP cache, use the following command:
awplus#
show arp
Output
Figure 16-1:
Example output from the
show arp
command
awplus#show
arp
IP Address MAC Address Interface Port Type
192.168.10.2 0015.77ad.fad8 vlan1 port1.0.1 dynamic
192.168.20.2 0015.77ad.fa48 vlan2 port1.0.2 dynamic
192.168.1.100 00d0.6b04.2a42 vlan2 port1.0.6 static
Table 16-3: Parameters in the output of the
show arp
command
Parameter
Meaning
IP Address
IP address of the network device this entry maps to.
MAC Address
Hardware address of the network device.
Interface
Interface over which the network device is accessed.
Port
Physical port that the network device is attached to.
Type
Whether the entry is a static or dynamic entry. Static
entries are added using the
arp (IP address MAC)
command. Dynamic entries are learned from ARP
request/reply message exchanges.
