Re: Comcast's 6to4 Relays

[Fred Baker <fred () cisco com>]

On Apr 19, 2011, at 5:52 PM, Butch Evans wrote:

> > +1. 6to4 is very bad and should be off my default, but unfortunately many
> > end users unwittingly have it on and this may provide them some relief.
>
> So am I to understand that services like Toredo client (which is what I
> PRESUME is being discussed) is on automatically in some Windows desktop
> systems? 

No. 6to4 is RFC 3056/3068, and Teredo is a proprietary Microsoft technology documented in RFC 4380 with its updates. 
John and Cameron are talking about 6to4.