Re: [v6ops] PI heresy [draft-ietf-v6ops-ula-usage-recommendations - work or abandon?]

Lorenzo Colitti <lorenzo@google.com> Fri, 13 November 2015 02:11 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Fri, 13 Nov 2015 11:11:27 +0900
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To: Brian E Carpenter <brian.e.carpenter@gmail.com>
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Subject: Re: [v6ops] PI heresy [draft-ietf-v6ops-ula-usage-recommendations - work or abandon?]
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On Fri, Nov 13, 2015 at 9:34 AM, Brian E Carpenter <
brian.e.carpenter@gmail.com> wrote:

> No doubt. But Mark is correct: we have to defer the crisis until the
> solution
> is available. We deferred it once by introducing CIDR 20 years ago.
> Encouraging
> PI for all customers is antiCIDR, and that's a problem.
>

The solution is there - it's multihoming using src+dst routing. This is
what we should be recommending.