Re: [v6ops] Implementation Status of PREF64

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

Return-Path: <fredbaker.ietf@gmail.com>
X-Original-To: v6ops@ietfa.amsl.com
Delivered-To: v6ops@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DE01C3A0C4C for <v6ops@ietfa.amsl.com>; Wed, 20 Oct 2021 11:31:01 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.099
X-Spam-Level:
X-Spam-Status: No, score=-2.099 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=unavailable autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9lN4C_qSahpt for <v6ops@ietfa.amsl.com>; Wed, 20 Oct 2021 11:30:57 -0700 (PDT)
Received: from mail-pg1-x52a.google.com (mail-pg1-x52a.google.com [IPv6:2607:f8b0:4864:20::52a]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id B4E1E3A0C5A for <v6ops@ietf.org>; Wed, 20 Oct 2021 11:30:57 -0700 (PDT)
Received: by mail-pg1-x52a.google.com with SMTP id m21so23242385pgu.13 for <v6ops@ietf.org>; Wed, 20 Oct 2021 11:30:57 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=zC8/6lTsvoFlNq/D3QyVpzDn0Shlh6s3pGPlTn3tEAI=; b=QzujSWuNhoRP/XDNA9yjGMX7TzELdajDaGFY2Wv6/k1f+2fwqYkhc4tWMEmy5O5zsb ZPnw8J6LwVRcKSL3ap7ItbN6chkEia4jJ1uR1b090F50SG/F0+H1ijcDR3C/NOJzmQK6 l7STnSa47SPibYx8RCSoYYTUOY7EZa74WPlbaDo7UTqjLbtdTs5FnleU38Eu//NIgcRi hMLA+bl+YMqg3iKFkZmjyksg2rvr+OHz38jGwcQyZF8cNuJH6wZHDvDt+MdrGDnliNF+ 99JR+ADYO4h4uOuNFoP7/0HaDeLxFpBOhkNLZ5YC8+y0qGXp3cbW64VfHiZvWYrxZ3FN TWFQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=zC8/6lTsvoFlNq/D3QyVpzDn0Shlh6s3pGPlTn3tEAI=; b=TdCQ6CAVz6GF97F1EqOAaAbyxP61RkEmIhookQfcCHv3MbS+3vxf05bJ6QYFXEEODa sFg3dn4+ogrcRBQuQERnFpV3WSFwF0RB36XzJjelmY9hAy0AS+gvXHqjmYjQ05bG9HMj ENsE7VJBhihGpVgP404bbJ42hko1PChJFpVMzB1gEaxk0arMPWKzPagSYBT+NJBEpEdm hL4lyWx0WIRE3Y+kr/btcncVOzfXfPfHg+/tnUZtCZ0AimvOQjcfgjuJseUDBiyYBA8u kzGf6ko6A0gIeg+Yi67Sg4AB9og1YPEH/g9aiNNOlHGISEVay9sAP5o3dfwYqLlCzU6Y e6Sg==
X-Gm-Message-State: AOAM532HWX+glAPp8XUr2Ekz38kdDYdSTtCB15oFzaB9bJXrkZveVqJz WmqnUpCexp6wmWk2zkelH+Q=
X-Google-Smtp-Source: ABdhPJy3B4Kk1aN/vfimR/NPIe6VegRxcRqCCvUASkpMvDcCMjIKr4mYrkztPF5Xlt93/K/CHyQTHA==
X-Received: by 2002:a62:5ec2:0:b0:44d:47e2:4b3b with SMTP id s185-20020a625ec2000000b0044d47e24b3bmr449374pfb.38.1634754654324; Wed, 20 Oct 2021 11:30:54 -0700 (PDT)
Received: from smtpclient.apple ([2600:8802:5502:62fd::1003]) by smtp.gmail.com with ESMTPSA id t4sm3567881pfj.13.2021.10.20.11.30.53 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 20 Oct 2021 11:30:53 -0700 (PDT)
Content-Type: text/plain; charset="us-ascii"
Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.20.0.1.32\))
From: Fred Baker <fredbaker.ietf@gmail.com>
In-Reply-To: <CAN-Dau0q7p-9NWv=9vouX51Z1Yqe_h06WwpnkMjkyj6=A7EcQw@mail.gmail.com>
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>
Content-Transfer-Encoding: quoted-printable
Message-Id: <3F55338F-B0B0-48A4-B34C-F4018BFF0FC0@gmail.com>
References: <DDA36020-90CC-471B-83AD-3D98950F1164@delong.com> <CAKD1Yr0T-7t-UHbsJBMLpTjKhPAV5uUQkux6oby89TVUue7PyA@mail.gmail.com> <CO1PR11MB4881D400EA4681F1505040D2D8AA9@CO1PR11MB4881.namprd11.prod.outlook.com> <CAKD1Yr3TmqFxjKuZ57wS7VuPOf6rJvOwnvnQdFrRLQ=DkZ+CCw@mail.gmail.com> <CO1PR11MB4881F411A4D5BEA7A8479726D8AA9@CO1PR11MB4881.namprd11.prod.outlook.com> <D8AEA194-293B-43E4-BCAE-33CD81FB7D8C@delong.com> <CAKD1Yr2Tug-PFV7wAh0s6-gw8W3LcLG7wC1fD7Lu_hMZQYKdtw@mail.gmail.com> <08D2885E-B824-48E8-9703-DCA98771FA37@delong.com> <CAKD1Yr2EVsY3tYUf56R0Q1+KVrowtqh-HgwXj5vxzy4wd-vkTg@mail.gmail.com> <1A6ED87B-666E-439C-852F-2E5C904C0515@delong.com> <CAKD1Yr23fY2DJDvB-9eVFRsxnBnZQ0kZuZfYUfRUHYW=_D=enA@mail.gmail.com> <CAN-Dau1z0q0R61x7iY+Wg_cFRU0jmqr+fR0y=bSXxj+K-n722w@mail.gmail.com> <CAKD1Yr1T_mXfxJGHOrBfqZfexm6GTrUqnFi57710pTroKQK6uQ@mail.gmail.com> <702CB018-1A02-4B32-B9AA-7C7B31521F12@delong.com> <CAKD1Yr0jZR8Efzr_Y6FeiBvHYS8ATmDupx2ABTXXy-rSA_QjmA@mail.gmail.com> <1adb70a8-db0a-4ea6-f721-c1035343cda3@foobar.org> <DM6PR02MB69249D4F0A8003E77EC9F153C3B19@DM6PR02MB6924.namprd02.prod.outlook.com> <CAN-Dau0q7p-9NWv=9vouX51Z1Yqe_h06WwpnkMjkyj6=A7EcQw@mail.gmail.com>
To: David Farmer <farmer=40umn.edu@dmarc.ietf.org>
X-Mailer: Apple Mail (2.3693.20.0.1.32)
Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/YzpKOYni4gIwGyvFrywQaWbUAi4>
Subject: Re: [v6ops] Implementation Status of PREF64
X-BeenThere: v6ops@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: v6ops discussion list <v6ops.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/v6ops>, <mailto:v6ops-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/v6ops/>
List-Post: <mailto:v6ops@ietf.org>
List-Help: <mailto:v6ops-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/v6ops>, <mailto:v6ops-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 20 Oct 2021 18:31:02 -0000


> 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...