Microsoft Windows [Version 6.1.7000] (C) Copyright 2009 Microsoft Corp. C:\Windows>netsh interface ipv6 6to4 show ?
The following commands are available:
Commands in this context:show interface - Shows the 6to4 interface configuration information.
show relay - Shows the 6to4 relay information.
show routing - Shows the 6to4 routing state.
show state - Shows the 6to4 state.