Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh interface portproxy add v6tov4 ?
Usage: add v6tov4 [listenport=]|[[connectaddress=]|][[connectport=]|][[listenaddress=]|][[protocol=]tcp]
Parameters:
Tag Value
listenport - IPv6 port on which to listen.
connectaddress - IPv4 address to which to connect.
connectport - IPv4 port to which to connect.
listenaddress - IPv6 address on which to listen.
protocol - Protocol to use. Currently only TCP is supported.
Remarks: Adds an entry to listen on for IPv6 and proxy connect to via IPv4.