Re: [v6ops] draft-ietf-v6ops-6to4-to-historic WGLC

Mark ZZZ Smith <markzzzsmith@yahoo.com.au> Wed, 04 February 2015 23:26 UTC

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Date: Wed, 04 Feb 2015 23:23:59 +0000
From: Mark ZZZ Smith <markzzzsmith@yahoo.com.au>
To: Lorenzo Colitti <lorenzo@google.com>
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Cc: "v6ops@ietf.org" <v6ops@ietf.org>, Tore Anderson <tore@fud.no>
Subject: Re: [v6ops] draft-ietf-v6ops-6to4-to-historic WGLC
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While I appreciate that the draft isn't advising to block 6to4, I think it would be useful to gain some more detailed insight into the consequences of blocking 6to4 (i.e., which OSes/browsers might be impacted). Depending on the results, it may also mean that making a strong statement not to block 6to4 traffic in the draft would be beneficial, reinforcing what is in RFC6343.
Indirectly I think it would also be a measure of the deployment of the RFC3484/RFC6724 rules on various OSes. 
      From: Lorenzo Colitti <lorenzo@google.com>
 To: Mark ZZZ Smith <markzzzsmith@yahoo.com.au> 
Cc: George Michaelson <ggm@algebras.org>; Brian E Carpenter <brian.e.carpenter@gmail.com>; "v6ops@ietf.org" <v6ops@ietf.org>; Tore Anderson <tore@fud.no> 
 Sent: Wednesday, 4 February 2015, 11:18
 Subject: Re: [v6ops] draft-ietf-v6ops-6to4-to-historic WGLC
   


On Wed, Feb 4, 2015 at 8:15 AM, Mark ZZZ Smith <markzzzsmith@yahoo.com.au> wrote:

Would it be possible to conduct the same test with a dual stack site?


What would we learn from such an exercise? The OS / user-agent breakdown of the 0.01% of hosts that use 6to4 when talking to dual-stack destinations? Even if we knew that, what would we do with it?