Re: [Lsr] 【Request AD Step In】 Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04

John Scudder <jgs@juniper.net> Thu, 14 September 2023 20:02 UTC

Return-Path: <jgs@juniper.net>
X-Original-To: lsr@ietfa.amsl.com
Delivered-To: lsr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C0B19C151071; Thu, 14 Sep 2023 13:02:07 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -7.108
X-Spam-Level:
X-Spam-Status: No, score=-7.108 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_HI=-5, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, URIBL_DBL_BLOCKED_OPENDNS=0.001, URIBL_ZEN_BLOCKED_OPENDNS=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=juniper.net header.b="uTdz6ucZ"; dkim=pass (1024-bit key) header.d=juniper.net header.b="TAk9akjL"
Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id n_fkPgdCUdvY; Thu, 14 Sep 2023 13:02:03 -0700 (PDT)
Received: from mx0a-00273201.pphosted.com (mx0a-00273201.pphosted.com [208.84.65.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id E1690C14CE53; Thu, 14 Sep 2023 13:02:03 -0700 (PDT)
Received: from pps.filterd (m0108158.ppops.net [127.0.0.1]) by mx0a-00273201.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38EG7fTK029481; Thu, 14 Sep 2023 13:02:00 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=PPS1017; bh=RHZ2V5WKhS9V/hjbP07xNjRdXZisCym2WN2cdbWTOkU=; b=uTdz6ucZkUpTONhmg3PpVTo5Wa4rpQE/yWzV1C83ekRaPG1FVMbSkyRlnieZZ0nLT9NQ YwT8nC19qwKphl/uQQURlEqv34S41tGMWQAvOOiQzgQKLEelMOuRuBfNt4RYllxGK0OX 75AQp9RXSFvN9nx+ekWoUdK8TheQFRmN/ZXCggJz9iiq4Mo78gfs7Jf/gLDeFBOjLcln tqINLKpwPZs0azEwVmey4TkSKsBN59L8WOfRIRiYbEXIJeOhEZcQ1bO6v2qYqmknuy5s dgAIKh4CJhos4n3joh2J+Y4LlqjO2JL+orDIn02jmNuB08zihEZg0X1YB8wV8+Pc4CPH UA==
Received: from co1pr02cu002.outbound.protection.outlook.com (mail-westus2azlp17010005.outbound.protection.outlook.com [40.93.10.5]) by mx0a-00273201.pphosted.com (PPS) with ESMTPS id 3t3x2w1px8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 14 Sep 2023 13:01:59 -0700
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=gtW8e5htvdm+XNipbbCrHxhoxRkL3BmgsCD55y7lCPwb/OO9domwcZRCkapR5umwCVBxYVddEjzcnKtrtuQ3IxPZbwoIaJY0pN2YpsT+RlWDCLHgF3UFjF43RTqadqGNq/PLucL2rlpcvrxkj6ZPkUC4GPvt3s4Ih1q9Lzz/LdQanoU6kHxmibzBC48ywgNFHyr5e7VOgpWhwVucPDKU4Frc+/5jWmDq9e5qDSM5kkSXHxe7ErUMbRkCr/imUj+XhXaPJxxN14nOwR7qI9Ckie8nckiI+5ALMpQCJWuN0cn85RAvtzdtRR+SC4HfGJQ8s0dpV93e+c/v5uH5OfccAw==
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=RHZ2V5WKhS9V/hjbP07xNjRdXZisCym2WN2cdbWTOkU=; b=kuP+Tv2ar8cxzqi4GSkPwx90LrWY8U6o7nZU2XXRcJvJHJoLap6Ol1LeHRZDflmL/VPkipw3Mfsvc8xFHB7HK2kOF6bx7LD1fGHaFJ0TCQVUKp+HG4gGM2GUEA72GXMdwJFK7qFJv/1djeSDXjZxCZjYMk/ujKlC8GshyGW8mlREr6XVJduAcKegxu7RzR3G5OhuSvvBfQbq1ILmOSTYFRfUrRZ8ZAQd4/hWRP+NWsGbKNfSZRkuVYCmKoJomv0KOHGZuMwpe4DIYSQvKxu9rTS5DEW/n1+ZEfyzXS4W/8bwxgjeCF31kzKQTs3wTBbFVDoCEJUAvPra948Ob1Mfow==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=juniper.net; dmarc=pass action=none header.from=juniper.net; dkim=pass header.d=juniper.net; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RHZ2V5WKhS9V/hjbP07xNjRdXZisCym2WN2cdbWTOkU=; b=TAk9akjLzMKmIEfxHe5i840B7PKSpsmJPaVjbObUV0L23IDXU6GCxBTsrvvcSzrPpXlT4AvdhWB0MWSZZ2WRdm+rp1hkUxs3v9cJyw8znISgAKkJw3R76ciuXM5Imag9xGHVaR0XBs4XgmpqXZY2OoDQuKuQxmWLwuS7Bg+q99Q=
Received: from MN2PR05MB6109.namprd05.prod.outlook.com (2603:10b6:208:c4::20) by DS7PR05MB7271.namprd05.prod.outlook.com (2603:10b6:5:2c0::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6792.20; Thu, 14 Sep 2023 20:01:35 +0000
Received: from MN2PR05MB6109.namprd05.prod.outlook.com ([fe80::ec2f:2dad:2de2:1bec]) by MN2PR05MB6109.namprd05.prod.outlook.com ([fe80::ec2f:2dad:2de2:1bec%4]) with mapi id 15.20.6792.020; Thu, 14 Sep 2023 20:01:35 +0000
From: John Scudder <jgs@juniper.net>
To: Aijun Wang <wangaijun@tsinghua.org.cn>
CC: lsr <lsr@ietf.org>, "draft-ppsenak-lsr-igp-ureach-prefix-announce@ietf.org" <draft-ppsenak-lsr-igp-ureach-prefix-announce@ietf.org>, tom petch <ietfc@btconnect.com>
Thread-Topic: [Lsr] 【Request AD Step In】 Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04
Thread-Index: AQHZ5ygNxIx7aTFv2U2MzlgAL068i7AavggA
Date: Thu, 14 Sep 2023 20:01:35 +0000
Message-ID: <6D5172BB-DA74-4457-A835-0BCBBA085F5A@juniper.net>
References: <28D58B1F-527C-4F8A-BD18-B74D5965FD14@gmail.com> <AE20A7EE-FA6F-4F19-93CA-1EE495025066@tsinghua.org.cn> <GVXPR07MB97282E0DBC3AB95558786E45A0F7A@GVXPR07MB9728.eurprd07.prod.outlook.com>
In-Reply-To: <GVXPR07MB97282E0DBC3AB95558786E45A0F7A@GVXPR07MB9728.eurprd07.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-mailer: Apple Mail (2.3696.120.41.1.4)
x-ms-publictraffictype: Email
x-ms-traffictypediagnostic: MN2PR05MB6109:EE_|DS7PR05MB7271:EE_
x-ms-office365-filtering-correlation-id: 774b9260-6c1d-4c5c-c9c0-08dbb55d6644
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:MN2PR05MB6109.namprd05.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(396003)(136003)(366004)(346002)(376002)(39860400002)(1800799009)(451199024)(186009)(2906002)(5660300002)(8936002)(41300700001)(4326008)(66556008)(66476007)(66446008)(64756008)(6916009)(54906003)(26005)(76116006)(66946007)(91956017)(316002)(66899024)(966005)(478600001)(33656002)(6512007)(71200400001)(6486002)(6506007)(2616005)(83380400001)(36756003)(122000001)(53546011)(86362001)(38100700002)(38070700005)(45980500001); DIR:OUT; SFP:1102;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
Content-Type: text/plain; charset="utf-8"
Content-ID: <B25CD1D2E762A146BA6FD0618D980610@namprd05.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: juniper.net
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: MN2PR05MB6109.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 774b9260-6c1d-4c5c-c9c0-08dbb55d6644
X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Sep 2023 20:01:35.4984 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: bea78b3c-4cdb-4130-854a-1d193232e5f4
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: 8TgDQnrTDRC6SRCHkAZqtKh7JwHBRKHjmwOqcZL/JSz/SmlyWgsLQmGjLBDCFj+9
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR05MB7271
X-Proofpoint-ORIG-GUID: BGCwY9I4HGXlmk5mvlzNWq4_ffiySlFQ
X-Proofpoint-GUID: BGCwY9I4HGXlmk5mvlzNWq4_ffiySlFQ
X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-09-14_12,2023-09-14_01,2023-05-22_02
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 malwarescore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 clxscore=1011 impostorscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2309140174
Archived-At: <https://mailarchive.ietf.org/arch/msg/lsr/MZ1UoT4FtP3mlSteUXzAjPRIRqg>
Subject: Re: [Lsr] 【Request AD Step In】 Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04
X-BeenThere: lsr@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: Link State Routing Working Group <lsr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/lsr>, <mailto:lsr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/lsr/>
List-Post: <mailto:lsr@ietf.org>
List-Help: <mailto:lsr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/lsr>, <mailto:lsr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Sep 2023 20:02:07 -0000

Tom is right of course, and thank you for pointing it out. (The specific section in RFC 2026 to look at is 6.5.1.)

In the meantime, I’ll review the mailing list discussion. However, the most desirable outcome would be to settle things at the WG level without further escalation.

—John

> On Sep 14, 2023, at 12:25 PM, tom petch <ietfc@btconnect.com> wrote:
> 
> From: Lsr <lsr-bounces@ietf.org> on behalf of Aijun Wang <wangaijun@tsinghua.org.cn>
> Sent: 14 September 2023 11:38
> 
> Hi, Acee:
> 
> I admire your efforts for the LSR WG, but for the adoption call of this draft, you have not convinced me, although I gave you large amount of solid facts.
> Then, it's time to let our AD to step in, to make the non-biased judgement, based on our discussions along the adoption call.
> 
> <tp>
> 
> I think that what you have in mind is an appeal, as per RFC2026.
> 
> The first stage therein is to involve the Chairs, and while Acee is one, he is not the only one.
> 
> Have you involved the other Chair, on or off list? That would seem to me to be next step.
> 
> Tom Petch
> 
> 
> We request the WG document be based on the https://urldefense.com/v3/__https://datatracker.ietf.org/doc/draft-wang-lsr-prefix-unreachable-annoucement/__;!!NEt6yMaO-gk!FBaOZ68azDC2Puoe7BZVn9qBD-T-BvvJIoPE539Fz7ZmoBeBkYkjEH4eFsk7HxvaaacJE5KWnyE3KA$ , because it is the first document to initiate the use case, provide the explicit signaling mechanism, and cover more scenarios.
> 
> It’s unreasonable to adopt the follower solution and ignore the initiator. We started and lead the discussions THREE years earlier than the current proposal.
> 
> Aijun Wang
> China Telecom
> 
>> On Sep 8, 2023, at 23:16, Acee Lindem <acee.ietf@gmail.com> wrote:
>> 
>> The WG adoption call has completed and there is more than sufficient support for adoption.
>> What’s more, vendors are implementing and operators are planning of deploying the extensions.
>> Please republish the draft as draft-ietf-lsr-igp-ureach-prefix-announce-00.
>> 
>> A couple of WG members, while acknowledging the use case, thought that it would be better satisfied outside of the IGPs.
>> In fact, they both offered other viable alternatives. However, with the overwhelming support and commitment to implementation
>> and deployment, we are going forward with WG adoption of this document. As the Co-Chair managing the adoption, I don’t see
>> this optional mechanism as fundamentally changing the IGPs.
>> 
>> There was also quite vehement opposition from the authors of draft-wang-lsr-prefix-unreachable-annoucement. This draft
>> purports to support the same use case as well as others (the archives can be consulted for the discussion). Further discussion
>> of this other draft and the use cases it addresses should be in the context of draft-wang-lsr-prefix-unreachable-annoucement
>> and not the WG draft.
>> 
>> Thanks,
>> Acee
>> 
>>> On Aug 23, 2023, at 3:58 PM, Acee Lindem <acee.ietf@gmail.com> wrote:
>>> 
>>> LSR Working Group,
>>> 
>>> This begins the working group adoption call for “IGP Unreachable Prefix Announcement” - draft-ppsenak-lsr-igp-unreach-prefix-announce-04.
>>> Please indicate your support or objection on this list prior to September 7th, 2023.
>>> 
>>> Thanks,
>>> Acee
>> 
>> 
>> _______________________________________________
>> Lsr mailing list
>> Lsr@ietf.org
>> https://urldefense.com/v3/__https://www.ietf.org/mailman/listinfo/lsr__;!!NEt6yMaO-gk!FBaOZ68azDC2Puoe7BZVn9qBD-T-BvvJIoPE539Fz7ZmoBeBkYkjEH4eFsk7HxvaaacJE5IDNwDbvQ$
> 
> _______________________________________________
> Lsr mailing list
> Lsr@ietf.org
> https://urldefense.com/v3/__https://www.ietf.org/mailman/listinfo/lsr__;!!NEt6yMaO-gk!FBaOZ68azDC2Puoe7BZVn9qBD-T-BvvJIoPE539Fz7ZmoBeBkYkjEH4eFsk7HxvaaacJE5IDNwDbvQ$