Microsoft Windows [Version 6.0.6001] (C) Copyright 2006 Microsoft Corp. c:\windows>netsh interface ipv6 set teredo ?
Usage: set teredo [[type]=disabled|client|enterpriseclient|default][[servername=]||default][[refreshinterval=]|default][[clientport=]|default][[supernode=]||default]
Parameters:
Tag Value
type - One of the following values:
disabled: Disable the Teredo service.
client: Enable the Teredo client.
enterpriseclient: Skip managed network detection.
servername - Name or IPv4 address of the Teredo server.
refreshinterval - Client refresh interval (in seconds).
clientport - Client's UDP port (otherwise chosen by system).
supernode - Super-Node to use when behind a firewall.
Remarks: Sets Teredo state.
A 'default' argument to a parameter sets it to the system default.
Examples:
set teredo disable
set teredo client teredo.ipv6.microsoft.com 60 34567