Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh interface 6to4 set interface ?
Usage: set interface [name=][[routing=](enabled|disabled|default)]
Parameters:
Tag Value
name - Interface name.
routing - Whether to act as a router.
Remarks: Sets 6to4 interface configuration information.
Examples:
set interface "Private" enabled