Instruction Manual

AT8904M Routing Commands
Page 3 - 5 AT8904M 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