Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh interface ipv4 delete ?
The following commands are available:
Commands in this context:delete address - Deletes an IP address or default gateway from the specified interface.
delete arpcache - Flushes the ARP cache for one or all interfaces.
delete destinationcache - Deletes the destination cache.
delete dnsserver - Deletes the DNS server from the specified interface.
delete neighbors - Flushes the ARP cache for one or all interfaces.
delete route - Deletes a route.
delete winsserver - Deletes the WINS server from the specified interface.