Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh interface ipv6 6to4 set relay ?
Usage: set relay [[name=](|default)][[state=](enabled|disabled|automatic|default)][[interval=]]
Parameters:
Tag Value
name - Name of the 6to4 relay.
state - State of relay name resolution.
interval - Resolution interval (in minutes).
Remarks: Sets 6to4 relay information.
Examples:
set relay 6to4.ipv6.org. enabled 1440