[v6ops] iOS12 IPv6-only

<nick.heatley@bt.com> Fri, 19 October 2018 16:50 UTC

Return-Path: <nick.heatley@bt.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 393BE130F81 for <v6ops@ietfa.amsl.com>; Fri, 19 Oct 2018 09:50:41 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.6
X-Spam-Level:
X-Spam-Status: No, score=-2.6 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=btgroupcloud.onmicrosoft.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 erpof_44pFKA for <v6ops@ietfa.amsl.com>; Fri, 19 Oct 2018 09:50:38 -0700 (PDT)
Received: from smtpe1.intersmtp.com (smtpe1.intersmtp.com [62.239.224.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id AFAB412F295 for <v6ops@ietf.org>; Fri, 19 Oct 2018 09:50:37 -0700 (PDT)
Received: from tpw09926dag18h.domain1.systemhost.net (10.9.212.42) by RDW083A009ED65.bt.com (10.187.98.35) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 19 Oct 2018 17:50:18 +0100
Received: from tpw09926dag08e.domain1.systemhost.net (10.9.202.35) by tpw09926dag18h.domain1.systemhost.net (10.9.212.42) with Microsoft SMTP Server (TLS) id 15.0.1293.2; Fri, 19 Oct 2018 17:50:34 +0100
Received: from RDW083A012ED68.bt.com (10.187.98.38) by tpw09926dag08e.domain1.systemhost.net (10.9.202.35) with Microsoft SMTP Server (TLS) id 15.0.1293.2 via Frontend Transport; Fri, 19 Oct 2018 17:50:33 +0100
Received: from GBR01-LO2-obe.outbound.protection.outlook.com (23.103.134.183) by smtpe1.intersmtp.com (62.239.224.234) with Microsoft SMTP Server (TLS) id 14.3.408.0; Fri, 19 Oct 2018 17:49:47 +0100
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=BTGroupCloud.onmicrosoft.com; s=selector1-bt-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=he8TulmviE4F/2ULtRgVdSyCIuLC/2EhRfYsLHpAmoU=; b=MwJ8hNhvwS+WrubYobPtA7jycFVxzIw1jcyIZU1h+cYdY2egADsKAhRpw0fC5EzfCZmz3ZcKi05C6dYCWGT7QPRjtmQGOSgvcwki3fZzydIUpjYLno79B4P73eRnTu629iicYSq+p0biQbJsPpT+eZOwBkKpc2+XMc3uXlboGC0=
Received: from LOXP123MB1063.GBRP123.PROD.OUTLOOK.COM (10.166.252.7) by LOXP123MB0933.GBRP123.PROD.OUTLOOK.COM (10.166.251.11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1250.29; Fri, 19 Oct 2018 16:50:33 +0000
Received: from LOXP123MB1063.GBRP123.PROD.OUTLOOK.COM ([fe80::45bc:9ce8:e18:22b5]) by LOXP123MB1063.GBRP123.PROD.OUTLOOK.COM ([fe80::45bc:9ce8:e18:22b5%3]) with mapi id 15.20.1228.035; Fri, 19 Oct 2018 16:50:33 +0000
From: nick.heatley@bt.com
To: v6ops@ietf.org
Thread-Topic: iOS12 IPv6-only
Thread-Index: AdRnyxwF+cC5CHuRS/+94rl96Gg3sA==
Date: Fri, 19 Oct 2018 16:50:32 +0000
Message-ID: <LOXP123MB10635A010A29B7D29B22473BEAF90@LOXP123MB1063.GBRP123.PROD.OUTLOOK.COM>
Accept-Language: en-GB, en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: spf=none (sender IP is ) smtp.mailfrom=nick.heatley@bt.com;
x-originating-ip: [77.97.239.204]
x-ms-publictraffictype: Email
x-microsoft-exchange-diagnostics: 1; LOXP123MB0933; 6:VoOzosFQDLmdQ3yRvRk/K4t9LC+dljxDsCL9TXyR3KO6rAVdu3V1cd6g24+o1n83ApUWREbuzzxj+TGkudgwjjviimz16FTjKzkx1SwEd2WsDiAM9OVvq62HWgfJ0l9efH67pbizr4umyQvMn43jOWWZl5EPrFMTDZ4WrKRIsvz3ncUl8Laxas0ZCqYQsWLRpovIwDMVbNCSlOUcKCMkxJZsNZaO4GZPKpevh1SG0Psml36vNsle/+5m4ErPo2u63cNRKE+5pDhLAaW0fTqjPCUaeNi/oftl0kpGfomgOX30uwuwPjc4KziQJ1h1oHpMz67ay8DGO9FpchdoeAm5DsKWjb6OHZ3PEeeXbaq4eNub4YOJuywSRJiFtWZ5vSCcrE12FmU90NeowML87J6h9a+tnEF8+fS8wclyZGEFSodfM0i8iV3M6LqvrXaoQlRoGUyChiRxSiTTGkUncIdQjQ==; 5:eGHT11nAPJhrAgmyGGdryvckAdJl5ccFGxXxdlLvefQdRTIbDVTGS1YNG1EGTrDHIHZIeoC6Ee5kMKlaS2+ZkLJdfnIOPlfkP8GqBIQzo641PavOkfCmWuOWeYN0g/eJLH0bPrhtntChqu32CnjkJ23XmjcFXxI5ZCAl7a58WDQ=; 7:vzmH5AQ3B364mrLFiUO9oRF8Th53uQ5YbhQJObRDrh3r3gMtRYJRl7c1CgecNWSAYHw95TQRGliZCzROupvsmTUelRuS8mKIi5rxMu/QxoB98lR8GWbv4d8EJKgrT/PkYS3MxGMlS8xi7/BXtcA/OOV0Bie8sWrij6LSRcR+tmE5euszJkyBUcqPNEJohOQgliCk2Lh3RssTIvLfb3XPpYyK/JpSUPzur3hRQXVEqmi00iN6xQS2ABtbM4gHzMp7
x-ms-exchange-antispam-srfa-diagnostics: SOS;
x-ms-office365-filtering-correlation-id: e9baa3cb-5608-478a-0335-08d635e2fc3b
x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:LOXP123MB0933;
x-ms-traffictypediagnostic: LOXP123MB0933:
x-antispam-2: 1
x-microsoft-antispam-prvs: <LOXP123MB09332AF3C79908A225513397EAF90@LOXP123MB0933.GBRP123.PROD.OUTLOOK.COM>
x-exchange-antispam-report-test: UriScan:(21748063052155)(28532068793085)(190501279198761)(227612066756510);
x-ms-exchange-senderadcheck: 1
x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(10201501046)(3231355)(944501410)(52105095)(93006095)(93001095)(3002001)(148016)(149066)(150057)(6041310)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123562045)(20161123558120)(201708071742011)(7699051)(76991095); SRVR:LOXP123MB0933; BCL:0; PCL:0; RULEID:; SRVR:LOXP123MB0933;
x-forefront-prvs: 0830866D19
x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(39860400002)(366004)(396003)(136003)(199004)(189003)(966005)(97736004)(14454004)(66066001)(102836004)(316002)(606006)(478600001)(6506007)(74316002)(486006)(7736002)(3846002)(6116002)(6436002)(790700001)(2900100001)(6916009)(476003)(86362001)(2906002)(236005)(9686003)(6306002)(54896002)(256004)(186003)(105586002)(71200400001)(26005)(106356001)(71190400001)(5250100002)(81156014)(81166006)(8676002)(68736007)(99286004)(53936002)(7696005)(55016002)(8936002)(33656002)(25786009)(5660300001); DIR:OUT; SFP:1101; SCL:1; SRVR:LOXP123MB0933; H:LOXP123MB1063.GBRP123.PROD.OUTLOOK.COM; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1;
received-spf: None (protection.outlook.com: bt.com does not designate permitted sender hosts)
x-microsoft-antispam-message-info: OaXaPfYIHk9X0SlKN2vCTbRPtWP3w5xx1k/FwHmqjnZLfEOFef7dgVqqohvx6mOjZ7qRmhDyPSRfLny0FRyGjQXnSVixNtZse9k150ULCwMV23UtYOeX5Wp1LO3E1RSQ5PpxomNNE6TxGY2lCkE9yvSZTohhT8e26d8ngrHX9YPhjspHTvo6wHEHg+Y3xZ7WC6MMq5RTAzbkrMgLiEM0NGhvl6GBNYi4bHcaUjKSHAR6fGptd5O3wvGVcU518QwDAI70w1ySRlObK8fZylpYKIaVw08A57n4EW/rNcn0EvsTs2yVwG8/9SuY2GbXe3EzKLXGfMUfQ2a+n1t9hA8ScpOvMbGUFq1sT6Yj4z1L3zk=
spamdiagnosticoutput: 1:99
spamdiagnosticmetadata: NSPM
Content-Type: multipart/alternative; boundary="_000_LOXP123MB10635A010A29B7D29B22473BEAF90LOXP123MB1063GBRP_"
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: e9baa3cb-5608-478a-0335-08d635e2fc3b
X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Oct 2018 16:50:32.9173 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: a7f35688-9c00-4d5e-ba41-29f146377ab0
X-MS-Exchange-Transport-CrossTenantHeadersStamped: LOXP123MB0933
X-OriginatorOrg: bt.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/Xs5cqNa1mBMZkDPLNS5yWlrQN9U>
Subject: [v6ops] iOS12 IPv6-only
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: Fri, 19 Oct 2018 16:50:41 -0000

Hi folks,
I want to mention iOS12 is driving our IPv6-only rollout.
Thanks to Apple make use of 464xlat for tethering (i.e. specific to wifi tethering interface to cellular), this has allowed us to skip dualstack on our common APN.
So I believe onboard apps just use Happy Eyeballs v2.
Nick
https://stats.labs.apnic.net/ipv6/AS12576?a=12576&c=GB&x=1&s=0&p=1&w=15