Reviewing and Configuring the ARP Table clear arp-cache
16-18 IP Configuration
Parameters
Defaults
None.
Mode
Routercommand,Globalconfiguration:Matrix>Router(config)#
Usage
Thedevicecansupportupto2000outstandingunresolvedARPentries.
The“no”formofthiscommandrestoresthedefaultvalueof14,400seconds
Example
ThisexampleshowshowtosettheARPtimeoutto7200seconds:
Matrix>Router(config)#arp timeout 7200
clear arp-cache
Usethiscommandtodeleteallnonstatic(dynamic)entriesfromtheARPtable.
Syntax
clear arp-cache
Parameters
None.
Defaults
None.
Mode
PrivilegedEXEC:Matrix>Router#
Example
ThisexampleshowshowtodeletealldynamicentriesfromtheARPtable:
Matrix>Router#clear arp-cache
seconds SpecifiesthetimeinsecondsthatanentryremainsintheARPcache.
Validvaluesare0‐65535.Avalueof0specifiesthatARPentrieswill
neverbeagedout.