Re: [v6ops] Implementation Status of PREF64

Fred Baker <fredbaker.ietf@gmail.com> Wed, 20 October 2021 18:31 UTC

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From: Fred Baker <fredbaker.ietf@gmail.com>
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Date: Wed, 20 Oct 2021 11:30:51 -0700
Cc: "STARK, BARBARA H" <bs7652@att.com>, v6ops list <v6ops@ietf.org>, Lorenzo Colitti <lorenzo=40google.com@dmarc.ietf.org>
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To: David Farmer <farmer=40umn.edu@dmarc.ietf.org>
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Subject: Re: [v6ops] Implementation Status of PREF64
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> On Oct 8, 2021, at 9:28 AM, David Farmer <farmer=40umn.edu@dmarc.ietf.org> wrote:
> 
> 1. The IETF hasn't picked a value of  N, but it has, through RFC7934, said that N<1.

A host may not have any IPv6 addresses?

I think RFC 7934 requires that N>=1...