Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh interface ipv4 delete arpcache ?
Usage: delete arpcache [[name=][[address=]][[subinterface=]]]
Parameters:
Tag Value
name - Interface name or index.
address - Address of neighbor.
subinterface - Subinterface LUID.
Remarks: Flushes the Address Resolution Protocol (ARP) cache. If an
interface is specified, flushes the cache only on that
interface. If an address is also specified, deletes only
that ARP cache entry.
Example:
delete arpcache "Local Area Connection"