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9 clear arp-cache, 10 show arp, Clear arp-cache - 5 – Kontron AT8901M CLI User Manual

Page 119: 10 show arp - 5, At8901m routing commands

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AT8901M

Routing Commands

Page 3 - 5

AT8901M CLI Reference Manual

3.1.8.1

no arp timeout

This command configures the default ARP entry ageout time.
Format

no arp timeout

Mode

Global Config

3.1.9

clear arp-cache

This command causes all ARP entries of type dynamic to be removed from the ARP

cache. If the gateway keyword is specified, the dynamic entries of type gateway are

purged as well.
Format

clear arp-cache

[gateway]

Mode

Privileged EXEC

3.1.10

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

Age Time (seconds) The time it takes for an ARP entry to age out. This is config-

urable. 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 con-
figurable.

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 max-

imum static entry count in the ARP table.

The following are displayed for each ARP entry.
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 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 for-
mat