Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 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 dnsservers - 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 winsservers - Deletes the WINS server from the specified interface.