922 ARP CommandsDefault ConfigurationThe switch defaults to using the maximum allowed cache size.Command ModeGlobal Configuration modeUser GuidelinesThe ARP cache size is dependant on the switching hardware used. Valuesdifferent from the default given above may exist in a given switch model.ExampleThe following example defines an arp cachesize of 500.console(config)#arp cachesize 500arp dynamicrenewUse the arp dynamicrenew command in Global Configuration mode toenable the ARP component to automatically renew dynamic ARP entrieswhen they age out. To disable the automatic renewal of dynamic ARP entrieswhen they age out, use the no form of the command.Syntaxarp dynamicrenewno arp dynamicrenewDefault ConfigurationThe default state is disabled.Command ModeGlobal Configuration modeUser GuidelinesWhen an ARP entry reaches its maximum age, the system must decidewhether to retain or delete the entry. If the entry has recently been used toforward data packets, the system will renew the entry by sending an ARP
