[139793] in North American Network Operators' Group
Re: Comcast's 6to4 Relays
daemon@ATHENA.MIT.EDU (Fred Baker)
Tue Apr 19 21:58:02 2011
From: Fred Baker <fred@cisco.com>
In-Reply-To: <1303260727.3885.32.camel@butchlaptop.butchevans.com>
Date: Tue, 19 Apr 2011 18:57:37 -0700
To: Butch Evans <butche@butchevans.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
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.
>=20
> 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?=20
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.=