Microsoft and Teredo

Thu May 31 13:35:21 UTC 2007

Agree, and indeed one of the issues for the transition is to make sure that
border firewalls and other security stuff get updated.


> De: Adrian Chadd <adrian at>
> Responder a: <owner-nanog at>
> Fecha: Thu, 31 May 2007 21:12:49 +0800
> Para: JORDI PALET MARTINEZ <jordi.palet at>
> CC: Nanog <nanog at>
> Asunto: Re: Microsoft and Teredo
> On Thu, May 31, 2007, JORDI PALET MARTINEZ wrote:
>> In windows, you have IPv6 firewall, so even if Teredo traverses the "IPv4
>> security", there is still something there.
>> A good description of all this is available at:
> I've read that; but again enterprise and ISPs may impose restrictions
> on the types of traffic to/from end users, and this circumvents that.
> Host-based firewalls are not the be all or end all of network security.
> Adrian

The IPv6 Portal:

Bye 6Bone. Hi, IPv6 !

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