Microsoft Windows XP [Version 5.1.2600] (C) Copyright 1986-2001 Microsoft Corp. C:\WINDOWS>netsh interface ipv6 6to4 set ?
The following commands are available:
Commands in this context:set interface - Sets 6to4 interface configuration information.
set relay - Sets 6to4 relay information.
set routing - Sets 6to4 routing information.
set state - Sets the 6to4 state.