Re: [v6ops] Implementation Status of PREF64

"Pascal Thubert (pthubert)" <pthubert@cisco.com> Tue, 12 October 2021 09:15 UTC

Return-Path: <pthubert@cisco.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 E52073A0DF9 for <v6ops@ietfa.amsl.com>; Tue, 12 Oct 2021 02:15:48 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -9.599
X-Spam-Level:
X-Spam-Status: No, score=-9.599 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, RCVD_IN_MSPIKE_H2=-0.001, SPF_NONE=0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.com header.b=P0wrKSXQ; dkim=pass (1024-bit key) header.d=cisco.onmicrosoft.com header.b=yEUUoysW
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 BHOIHAQyRiUI for <v6ops@ietfa.amsl.com>; Tue, 12 Oct 2021 02:15:44 -0700 (PDT)
Received: from alln-iport-4.cisco.com (alln-iport-4.cisco.com [173.37.142.91]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id CE50E3A0D9B for <v6ops@ietf.org>; Tue, 12 Oct 2021 02:15:43 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=2535; q=dns/txt; s=iport; t=1634030143; x=1635239743; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=H+vgU7MPZ4yv5NXwgBi/qomSDRvefwSiC9mNVTRHAH4=; b=P0wrKSXQF3hlR6yYmsx3EqnU28qs74ypMQbfp0K38YzKVtdOtYSkyhID gHy+o9jC1icjod7LD1WHqRLhujJp05Sc2DoxOtj6JbDNBTa39RQhVLL8H orwxAzsxyjDeQxcddbH/qvRgG5PAQHCU/KJ4t0i/55OXL8IrluVtSsrg+ w=;
X-IPAS-Result: A0AIAACdUWVhl4ENJK1aGwEBAQEBAQEBBQEBARIBAQEDAwEBAUCBRQYBAQELAYFQUYFYNzGIDgOEWWCICwOPfYpygS6BJQNUCwEBAQ0BAUEEAQGEfgKCSAIlNAkOAQIEAQEBAQMCAwEBAQEFAQEFAQEBAgEGBBQBAQEBAQEBAYEIhWgNhkIBAQEBAxIoBgEBNwELBAIBCBEEAQEBHhAyHQgCBA4FCBqCT4JWAy8BoysBgToCih94gTOBAYIIAQEGBASFChiCNQmBOgGDAoJ2VIc+JxyBSUSBFUOCZz6ER4NNgi6LGmuBEDp8BQ5rAXOSA6wGCoMwhwOYBxSnFzS2MQiFAQIEAgQFAg4BAQaBYTk7gSBwFTuCaVEZD44gGYNZil50OAIGCwEBAwmUFQEB
IronPort-PHdr: A9a23:8qro0BFBUbxEw1DdbbbAnZ1GfjwY04WdBeZdwoE/grlDNKKu48eqM E/e4KBri1nEFcXe5ulfguXb+6bnRSQb4JmHvXxDFf4EVxIMhcgM2QB1BsmDBB7gNPfhYmo8E dgRHFNg9muwZE5SHsu2blbOo3q0uDgVHBi3NQd8KunvXIDIiMHi3OGp8JqVaAJN11KA
IronPort-Data: A9a23:xE1JGqp3DuABKXvfcwAvMr5QfDFeBmIuZRIvgKrLsJaIsI4StFCzt garIBmFP6mPZmr2f4h/Od60oENV6MCEm4JgQQM+r3w9QSpAouPIVI+TRqvS04x+DSFioGZPt Zh2hgzodZhsJpPkS5TE3oHJ9RGQ74nQLlbHILOCan0ZqTNMEn970Es7wrRh2+aEvPDga++zk YKqyyHgEAfNNw5cagr4PIra9XuDFNyr0N8plgRWicJj5TcypFFJZH4rHpxdGlOjKmVi8kFWc M6YpF2x1juxEx7AkbpJmJ6jGqEBaua60QRjFhO6VoD66iWuqBDe3Y54EtgEUGFQpQyOnshd2 fEO8pHrZVcma/ikdOQ1C3G0Egl3OalAvbTAO3X64IqYzlbNdD3nxPAG4EMeZNJDvL0pRzgVs 6VCeVjhbTjb7w6y6KqnSvRmi94/BMLqJ4gY/HpnyFk1CN55HM2YG/ubvI4wMDEYh5kJF8TuN tggcwEwUyvsexxdJ1wMF8dr9AuvriCvL2IHwL6PnoIpvW/L1yRw3aTjdt3PdbSiQMhRmkGej mzb8Hn0RBodMbS3zT2f/3S+gcfAmiT0XI9UH7q9ntZljUeP7ncLARYbE122vZGEZlWWUtZbL Qkf/TAj6Pl0/02wRd67VBq9yJKZgvICc5l2MfUDzgaj863V+yqIIitDQ2VtONNz4afaWgcW/ lOOmtroAxlmv7uUVW+R+9+oQdWaZHZ9wYgqOHFscOcV3zXwiNpo10uQEL6PBIbw34OrRmCpq 9yfhHJm74j/m/LnwElSEbrvqjaoq56houUduViPBznNAu+UmOeYi2GA4Fzf67NLK5yUCwjHt 3kfkM/Y5+cLZX1sqMBvaLhXdF1Kz6/YWNE5vbKJN8J6n9hK0yX7Fb28GBkkeC9U3j8sIFcFm nP7twJL/4N0N3C3d6JxaI/ZI510lvOxSou9DqqJPoImjn1NmOmvoX4Giam4gj+FraTQufpX1 WqzKJz1Vi9KVcyLMhLvHbpGuVPU+szO7TqDGc+kp/hW+bGff3WSAawUK0eDa/tR0U93iFu9z jqrDOPTk083eLSnOkH/qNdDRXhXfSlTLc2n8KR/K7/cSiI4QztJI6GKntscl3lNwv09ehHgp SrmBCe1CTPX2BX6FOl9Qik7Mu2wBswj8StT0O5FFQ/A5kXPqL2HtM83H6bbt5F+nAC/5ZaYl 8U4Rvg=
IronPort-HdrOrdr: A9a23:pDtWyqg0m8tmvG+Jp0pzkPq7jnBQX4V23DAbv31ZSRFFG/FwyP rOoB1L73HJYWgqN03IwerwRpVpQRvnhPlICPoqTMaftW7dySiVxeBZnMvfKljbexEWmdQtrp uJ/cJFeafN5DRB/KPHCUyDYqkdKbq8geKVbIXlvgpQpGhRAskKhWoUe2XrcHGeBjM2eabRf6 DsgPav0gDQAUj/Gf7Lf0XtMdKzw+HjpdbDW1orFhQn4A6BgXeD87jhCSWV2R8YTndm3aoi2X KtqX292oyT99WAjjPM3W7a6Jpb3PH7zMFYOcCKgs8Jbh3xlweTYph7UbHqhkFwnAjv0idsrD D/mWZ4Ay1B0QKIQohzm2q35+DU6kdp15Yl8y7DvZKsm72leNtwMbswuWsQSGqr16NnhqAh7E qOtFjp6aa+ynj77XvADpHzJmNXv1vxrnw4neEJiXtDFYMYdb9KtIQauFhYCZEaAUvBmcwa+c RVfYvhDcxtAB6nhrHizx9S6c3pWm52EgaNQ0AEtMDQ2z9KnGphx09dwMAEhH8P+J80VpEBvo 3/Q+pVvaALStVTYbN2Be8HT8fyAmvRQQjUOGbXJVj8DqkIN3/Etpay6rQo4+OhfoAO0fIJ6d v8eUIdsXR3d1PlCMWI0pEO+hfRQH+lVTCo0c1a74gRgMy2eFMqC1zKdLkKqbrgnxwyOLyuZx +DAuMePxa4FxqaJW9g5XyIZ6Vv
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-AV: E=Sophos;i="5.85,367,1624320000"; d="scan'208";a="755306919"
Received: from alln-core-9.cisco.com ([173.36.13.129]) by alln-iport-4.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 12 Oct 2021 09:15:42 +0000
Received: from mail.cisco.com (xbe-rcd-004.cisco.com [173.37.102.19]) by alln-core-9.cisco.com (8.15.2/8.15.2) with ESMTPS id 19C9Fg2c029010 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=OK); Tue, 12 Oct 2021 09:15:42 GMT
Received: from xfe-aln-002.cisco.com (173.37.135.122) by xbe-rcd-004.cisco.com (173.37.102.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 12 Oct 2021 04:15:42 -0500
Received: from xfe-aln-004.cisco.com (173.37.135.124) by xfe-aln-002.cisco.com (173.37.135.122) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 12 Oct 2021 04:15:41 -0500
Received: from NAM10-DM6-obe.outbound.protection.outlook.com (173.37.151.57) by xfe-aln-004.cisco.com (173.37.135.124) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15 via Frontend Transport; Tue, 12 Oct 2021 04:15:41 -0500
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WT2fZWpnDWCzpL42HC7Ucl8QhLJfTYPQv16mLgKaGEy3kCpPl3Fl0zrG7TMkymHAUgd/s/hUn9Xc0WOB+koEhQuPRMnDPDMP4yAk1/KlGHSCvbP9hEv4Cad6tQFdOI4jf6wuSusquLYIDIXlatvNmkKnaeB5KiX9eJxBtJqoFO5LXLteZqGIkjwHnVAtXgFidcAaDRa+FJS4YKFoGvt+joEd/pC5NTEaXF9WeTFT8MwDGdxPAI1TdsKzw/Ucxb4aH1LPp4EQqUVX0Gb97OG0BGAbEVsNJWwN0BZorCZqpPZ6Z8r4p3k2F1mFnJqkbLdwYbYRwLHRB0i17GatYk3kOg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=/NiomO5kJ10i3J1E1TyhpU5dEyPq/wN78272jt6MMUA=; b=Mht7wuXZ4l6EYcQ1ZAaM0LLdQp4uPzC/pPhabT4beat2pyNSoPDCg4gX8R+bQNTiOGjFp20Z2ayaR/Yors6bwt1Yd2wmTM0ie2YhbIE0WrQk3fGwjSg49s//J42b3YWR5Lvx2Uh3SzUrL5/NCEH5ORf6PsQVp8XMnBO3JQz8KiAB8Zt0orHGMZS1diX+/GcM1mpB8lvgw8kqPGD6iNQdK4e6777+rx/nTBhhWx2yldWfoVW9PSLWKVmcURDqPV2Lzbe9UmXviw4YZB9jT/99rGj2moFXtjy9qy21RsALNaGkQvuy8SxiN9aPnFSHqZD+hriv+hCRPoTQYP6jqoo46w==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cisco.com; dmarc=pass action=none header.from=cisco.com; dkim=pass header.d=cisco.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.onmicrosoft.com; s=selector2-cisco-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=/NiomO5kJ10i3J1E1TyhpU5dEyPq/wN78272jt6MMUA=; b=yEUUoysWGLvDtDiO/Q3S3i2vX7/3heu+qBzNEdRemBazPUVL0PRHLwgCvLWjQoccnSy/pvYln0eawpyGll83QMrrdMcv6xsxW3e9qZo/lCjSibMkgJhrdJb+sUdeBjp44XvkWHOR6W38GsGgAkIV1lmfDj7dKCN97WB50eIBMSQ=
Received: from CO1PR11MB4881.namprd11.prod.outlook.com (2603:10b6:303:91::20) by MWHPR1101MB2269.namprd11.prod.outlook.com (2603:10b6:301:4d::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4587.19; Tue, 12 Oct 2021 09:15:40 +0000
Received: from CO1PR11MB4881.namprd11.prod.outlook.com ([fe80::1493:cc59:eb78:7302]) by CO1PR11MB4881.namprd11.prod.outlook.com ([fe80::1493:cc59:eb78:7302%9]) with mapi id 15.20.4587.026; Tue, 12 Oct 2021 09:15:40 +0000
From: "Pascal Thubert (pthubert)" <pthubert@cisco.com>
To: Gert Doering <gert@space.net>
CC: Lorenzo Colitti <lorenzo@google.com>, Ted Lemon <mellon@fugue.com>, v6ops list <v6ops@ietf.org>
Thread-Topic: [v6ops] Implementation Status of PREF64
Thread-Index: AQHXtcqCWIXFodZSLkqGGYs1FKD2lqu8KpsAgAATjsCAAA3zgIAACv0ggABlhICAAIk5gIAABwOAgAAV5ACAACIiAIAABJcAgAAReQCAAAnwAIAIt5qAgADLCICAAEmcgIAAH5EAgAVuKoCAADeDAIAAEToAgAAa0QCAAKQ0gIAAA7yAgADQKgCAADo7sIAACsCAgAAHNgA=
Date: Tue, 12 Oct 2021 09:15:17 +0000
Deferred-Delivery: Tue, 12 Oct 2021 09:14:42 +0000
Message-ID: <CO1PR11MB4881A51FEA8F894755C817F5D8B69@CO1PR11MB4881.namprd11.prod.outlook.com>
References: <1adb70a8-db0a-4ea6-f721-c1035343cda3@foobar.org> <DM6PR02MB69249D4F0A8003E77EC9F153C3B19@DM6PR02MB6924.namprd02.prod.outlook.com> <E1FED93B-674C-46DD-8C39-F6C30475C48A@delong.com> <CAKD1Yr34jv_N0jGKdg=sG76oGU7PdRjYFC_-w9Uvzs=7oGm38w@mail.gmail.com> <E6316781-AC7D-438F-B216-75B1DF9217DC@delong.com> <CAKD1Yr10OKMJ1y8bs5xpt6jS8ZWsqs66oFCXmp-QLySS5Yn4hg@mail.gmail.com> <5DF8D1AE-4B54-429F-962A-488F2AA1F895@delong.com> <CAPt1N1ma45GKqXcvjHUGCYFKVbEGp3OuT013pZhrnOkFFLMiQA@mail.gmail.com> <CAKD1Yr2Pe+=tNkA7Ou9KeMkgFhcdSb8WxgVn1w9MauusMEhRcw@mail.gmail.com> <CO1PR11MB4881076DFF8A145C8CD818B8D8B69@CO1PR11MB4881.namprd11.prod.outlook.com> <YWVLM4jsgVtKsf0B@Space.Net>
In-Reply-To: <YWVLM4jsgVtKsf0B@Space.Net>
Accept-Language: fr-FR, en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: space.net; dkim=none (message not signed) header.d=none;space.net; dmarc=none action=none header.from=cisco.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 45e09bea-f7a4-4988-bbee-08d98d60dc9a
x-ms-traffictypediagnostic: MWHPR1101MB2269:
x-microsoft-antispam-prvs: <MWHPR1101MB2269C11A3F4B9C258C6DFFADD8B69@MWHPR1101MB2269.namprd11.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:9508;
x-ms-exchange-senderadcheck: 1
x-ms-exchange-antispam-relay: 0
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:CO1PR11MB4881.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(26005)(4326008)(33656002)(7696005)(54906003)(76116006)(8936002)(8676002)(66946007)(9686003)(55016002)(86362001)(38070700005)(316002)(38100700002)(2906002)(508600001)(66446008)(186003)(52536014)(71200400001)(66476007)(6666004)(122000001)(5660300002)(66556008)(83380400001)(6506007)(6916009)(53546011)(64756008); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
x-ms-exchange-transport-forked: True
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: CO1PR11MB4881.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 45e09bea-f7a4-4988-bbee-08d98d60dc9a
X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Oct 2021 09:15:40.6872 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: YmFxbOku/9zi5Q3Izmlni6eMj/G7mdPi6hGEvggnUwzJGTWOsO2VW85AUSofP+UeYukiq7NjJ5iMVK3lt1UQxQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR1101MB2269
X-OriginatorOrg: cisco.com
X-Outbound-SMTP-Client: 173.37.102.19, xbe-rcd-004.cisco.com
X-Outbound-Node: alln-core-9.cisco.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/1yTyEXetsqFioTi-uS8eyWicPig>
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: Tue, 12 Oct 2021 09:15:49 -0000

Hello Gert,

Yes, tethering is another story and that would be for another interface that would not be part of the subnet. 

Here we were talking of the address (range) that is assigned to the Wi-Fi interface, when that is the main connection of the phone, in which case it does not do tethering. So, different story.

Keep safe;

Pascal



> -----Original Message-----
> From: Gert Doering <gert@space.net>
> Sent: mardi 12 octobre 2021 10:46
> To: Pascal Thubert (pthubert) <pthubert@cisco.com>
> Cc: Lorenzo Colitti <lorenzo@google.com>; Ted Lemon <mellon@fugue.com>;
> v6ops list <v6ops@ietf.org>
> Subject: Re: [v6ops] Implementation Status of PREF64
> 
> Hi,
> 
> On Tue, Oct 12, 2021 at 08:12:22AM +0000, Pascal Thubert (pthubert)
> wrote:
> > When that???s the case, and the node needs, say, less than 1000
> addresses, could we delegate a /118?
> > This way, we can build a /64 NBMA subnet, which maintains the subnet
> boundary at /64, but allow routing inside.
> > We could, e.g., terminate vxlan on the /118 and use routing over
> them.
> > I would love to see that???
> 
> This is an interesting comment indeed.
> 
> I do not feel comfortable with giving out /64 or larger to "random
> devices connecting to Wifi", as that (think "1000 devices in a
> building") will drastically increase the number of subnets required for
> a generic office building - where a /56 might be sufficient before,
> with plenty of headroom, you'd then need a full /48 (or more, if you
> want/need to keep routing aggregated, and have to set aside something
> like a /52 per "end device segment").
> 
> Now, "something which will aggregate to a /64 in total, for an
> arbitrary number of devices" - like, a /96, given 4 billion addresses
> each to up to
> 4 billion devices - would definitely be something nice to have.
> 
> But I assume that this is not going to work, as I hear that this is not
> (only) for "things happening inside the device" but also "tethering",
> which would require a /64 then.  Which, incidentially, is a use case
> not desired in Enterprise context.
> 
> Gert Doering
>         -- NetMaster
> --
> have you enabled IPv6 on something today...?
> 
> SpaceNet AG                      Vorstand: Sebastian v. Bomhard,
> Michael Emmer
> Joseph-Dollinger-Bogen 14        Aufsichtsratsvors.: A. Grundner-
> Culemann
> D-80807 Muenchen                 HRB: 136055 (AG Muenchen)
> Tel: +49 (0)89/32356-444         USt-IdNr.: DE813185279