show arp
This command displays the Address Resolution
Protocol (ARP) cache. The displayed results are not the total ARP entries. To view the
total ARP entries, the operator should view the show arp results in conjunction with the
show arp switch results.
| Format |
show arp |
| Mode |
Privileged EXEC |
Column
Meaning
| Age Time (seconds) |
The time it
takes for an ARP entry to age out. This is configurable. Age time is measured in
seconds. |
| Response Time (seconds) |
The time it
takes for an ARP request timeout. This value is configurable. Response time is
measured in seconds. |
| Retries |
The maximum
number of times an ARP request is retried. This value is configurable. |
| Cache Size |
The maximum
number of entries in the ARP table. This value is configurable. |
| Dynamic Renew Mode |
Displays
whether the ARP component automatically attempts to renew dynamic ARP entries when
they age out. |
| Total Entry Count Current / Peak |
The total
entries in the ARP table and the peak entry count in the ARP table. |
| Static Entry Count Current / Max |
The static
entry count in the ARP table and maximum static entry count in the ARP table. |
The following are displayed for each ARP entry:
Column
Meaning
| IP Address |
The IP
address of a device on a subnet attached to an existing routing interface. |
| MAC Address |
The hardware
MAC address of that device. |
| Interface |
The routing
unit/slot/port associated with
the device ARP entry. |
| Type |
The type that
is configurable. The possible values are Local, Gateway, Dynamic and Static. |
| Age |
The current
age of the ARP entry since last refresh (in hh:mm:ss format) |
Print
this page
Email this topic
Feedback
View PDF
Download EPUB