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

Lorenzo Colitti <lorenzo@google.com> Fri, 13 November 2015 00:16 UTC

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From: Lorenzo Colitti <lorenzo@google.com>
Date: Fri, 13 Nov 2015 09:15:42 +0900
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To: Mark Andrews <marka@isc.org>
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Subject: Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?
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On Fri, Nov 13, 2015 at 6:48 AM, Mark Andrews <marka@isc.org> wrote:

> And how many SME's are there in the world?  This paper [1] puts the
> number at 125M MSME world wide.  That's 125M routing slots if
> everyone gets a /48.
>

I doubt that all but a small fraction of those SMEs actually need
multihoming. But even for those that do - we should be working on making it
possible to multihome using src+dst routing, not NPT66 or NAT66.