show arp

Syntax

show arp 

<no-resolve>

Description

Display the entries in the ARP table.

Options

none—Display the entries in the ARP table.

no-resolve—(Optional) Do not attempt to determine the hostname that corresponds to the IP address.

Required Privilege Level

view

See Also

clear arp

List of Sample Output

show arp
show arp no-resolve

Output Fields

MAC Address—MAC address that corresponds to the IP address.

Address—IP address that corresponds to the hostname.

Name—(Standard output only) Hostname.

Interface—Interface name.

Flags—(no-resolve option only) Indicates how mappings between IP and MAC addresses are defined:

• Permanent—Static mapping.
• Permanent and published—Static mapping that is published.
• None—Dynamic mapping.

show arp

user@host> show arp

MAC Address       Address         Name                     Interface

00:e0:81:22:fd:74 192.168.64.10   firewall.my.net          fxp0.0

00:04:5a:65:78:e1 192.168.65.13   lab.my net               fxp0.0

show arp no-resolve

user@host> show arp no-resolve

MAC Address       Address         Interface     Flags

00:90:69:96:00:01 10.10.45.5      fe-0/0/1.0    none

00:00:00:00:00:01 200.200.200.1   fe-0/0/0.0    permanent published

00:00:00:00:00:02 200.200.200.2   fe-0/0/0.0    permanent

00:90:69:91:b0:00 200.200.200.3   fe-0/0/0.0    none

Total entries: 4