[Bier] Shepherd review of draft-ietf-bier-idr-extensions

"Jeffrey (Zhaohui) Zhang" <zzhang@juniper.net> Fri, 10 December 2021 16:20 UTC

Return-Path: <zzhang@juniper.net>
X-Original-To: bier@ietfa.amsl.com
Delivered-To: bier@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 89F6C3A05DC; Fri, 10 Dec 2021 08:20:24 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.798
X-Spam-Level:
X-Spam-Status: No, score=-2.798 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.701, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=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=YWa015Zr; dkim=pass (1024-bit key) header.d=juniper.net header.b=CeJ1GnGN
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 gPT_wWuOiQCx; Fri, 10 Dec 2021 08:20:20 -0800 (PST)
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 30F603A05DE; Fri, 10 Dec 2021 08:20:17 -0800 (PST)
Received: from pps.filterd (m0108159.ppops.net [127.0.0.1]) by mx0a-00273201.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1BABqqhD027723; Fri, 10 Dec 2021 08:20:17 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; h=from : to : subject : date : message-id : content-type : content-transfer-encoding : mime-version; s=PPS1017; bh=3EFzBY6UG/OieK4A+4t+qZnLY3b5jPAcpDdqdDeCnuA=; b=YWa015Zrj155/kazt0Qzs27UuevC5dQXUWnDucGKHIwwhNpNwDOfKBn/C5L48HBcUM2d 3mpjvwTaIsvbUWAKnYIbguaGlHP7dojybb+MDhtp0OeH9sYOUuUeCmJyRgAZxN9rATuu eKz3ewnynwpXF239wJjjRQ7LTsTgMuafZj/4lH8s8eoHOpJj8ilcqzKugWWuB+mj0M4V 3oog7fb9EwxCvnVhZO0lYVBxm3Lz3a9PBSO2YwLQx5MTII2OIh+N3+dzR0XBUmz0fjG2 DzDuXNPHVbLQiRFbPLjRD3G9Zfr6wMQ1YWy6Pv7/xhfNKHym4EKNSO+HYBM0iDauyP1t VQ==
Received: from nam04-dm6-obe.outbound.protection.outlook.com (mail-dm6nam08lp2043.outbound.protection.outlook.com [104.47.73.43]) by mx0a-00273201.pphosted.com (PPS) with ESMTPS id 3cv6dm0erd-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 10 Dec 2021 08:20:16 -0800
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=kbgjkjGNuEaTh2lIlEx7dELel0w48bTGTHKuv7aqcO45jPpK7skX/taKtsFX3huURYuq6YzNEBxs27mxjRCLZWZTUAsVxx2EvxwO+JYOD1nqDn1EEnPNhYi65D2XyUIa8OLwzOmU3YPcjpWpSdYHm6TGKGlC8YGjw2ncJdqsMAXQN1k0InvS2EEYTAxDx7t7bGT84TVOYcOBtD0wlQncIE3C6/OI7huXK5/LUuynuzNWwDdt/z9IGyoedVvDmtC7ACmyjSCuuObeboey3Qx6AHqX+4q92O/jzD8KVhv6IdMT8+83ctwdgARzeUczUOUJJT1ZPZShM/nuyYzLcM4E4Q==
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=3EFzBY6UG/OieK4A+4t+qZnLY3b5jPAcpDdqdDeCnuA=; b=KsLFDQf/b6kO1Hq9+7+To391pi1YDtCv6a+zwZWGdXFe0t5nPBNF4JEKIRBGL4DZXDJy0Cpb5ndvgK/IaJ55wreygm1Ka8J9RDmQL/Q/m9DpYKUAs6vPdjczLSvdxybKaAuNWbWYsX+tKV21idTAQ+I8hYPxrxf1YE8FXJl83InsslUqVLmKJKkL5QVdNxcU1/RixRd9PCAInXLjq81EoqjUdarP5h50TlrnvITUrKXvuDpf/NAHjKjexGe7742hMv52jZvh2qPnn09+2tJxOZI5QdGHRGrvFEE0t709rkJWwfEXFdGKi1TgqgGSJaTZZ5kYocY4SmBCMF/rAsK6Fg==
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=3EFzBY6UG/OieK4A+4t+qZnLY3b5jPAcpDdqdDeCnuA=; b=CeJ1GnGNjeJ4TfWK8qM8fZNXfX5XtzjchnvkobloJhAWS9IuNi6J/YWqPqLRbwf61dHoaHfb0VMvBtwZzkP9YJc0W02uZ5JpG0bJnJ8pBCnyGpW+aBqYARFqAx2xJuDu4AictFNEpuJKwNCiTrYy3oOUrOJwEc+egYt6+uMqFgE=
Received: from BL0PR05MB5652.namprd05.prod.outlook.com (2603:10b6:208:6a::19) by MN2PR05MB6909.namprd05.prod.outlook.com (2603:10b6:208:18d::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4801.8; Fri, 10 Dec 2021 16:20:13 +0000
Received: from BL0PR05MB5652.namprd05.prod.outlook.com ([fe80::9152:fe88:c932:5e32]) by BL0PR05MB5652.namprd05.prod.outlook.com ([fe80::9152:fe88:c932:5e32%3]) with mapi id 15.20.4778.010; Fri, 10 Dec 2021 16:20:13 +0000
From: "Jeffrey (Zhaohui) Zhang" <zzhang@juniper.net>
To: "draft-ietf-bier-idr-extensions@ietf.org" <draft-ietf-bier-idr-extensions@ietf.org>, BIER WG <bier@ietf.org>
Thread-Topic: Shepherd review of draft-ietf-bier-idr-extensions
Thread-Index: Adft4WYfe9BQqNjxTUmCP1tBOFJhcA==
Date: Fri, 10 Dec 2021 16:20:13 +0000
Message-ID: <BL0PR05MB5652D0AD359C91BF5C960D08D4719@BL0PR05MB5652.namprd05.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
dlp-product: dlpe-windows
dlp-version: 11.6.400.34
dlp-reaction: no-action
msip_labels: MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_ActionId=bc872bea-cf9f-4fe1-a996-91bd6f51253e; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_ContentBits=0; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_Enabled=true; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_Method=Standard; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_Name=0633b888-ae0d-4341-a75f-06e04137d755; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_SetDate=2021-12-10T16:16:43Z; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_SiteId=bea78b3c-4cdb-4130-854a-1d193232e5f4;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: d814d955-1a62-48ae-688a-08d9bbf8f22d
x-ms-traffictypediagnostic: MN2PR05MB6909:EE_
x-microsoft-antispam-prvs: <MN2PR05MB69099BD64B1BBA615C86B126D4719@MN2PR05MB6909.namprd05.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:6790;
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:BL0PR05MB5652.namprd05.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(5660300002)(2906002)(8676002)(7696005)(76116006)(122000001)(38100700002)(64756008)(66946007)(66476007)(66556008)(66446008)(9686003)(316002)(110136005)(508600001)(6506007)(186003)(450100002)(52536014)(33656002)(71200400001)(4744005)(8936002)(38070700005)(86362001)(26005)(55016003); DIR:OUT; SFP:1102;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?2Y4tFWyJ7q+WkQLBxmCrN3xKNdCsXw5SlxsubxqObkXETuzFWlbgCOc7Ig28?= =?us-ascii?Q?jnDCcQrf4h+9R+gaA052qnzsjO52MbQNaviuFRRQzrzYsccRzWqTVCgDZW/G?= =?us-ascii?Q?oQRPy8EtIeB/9/bHoJnzFhWV2bhjwFqH8RZ2zts0HQctirtFPvRIBB7jV2Y3?= =?us-ascii?Q?3rcnQYw5SCCGezPOX6Wa3SVAFufTrOxwwCRGvLxJduDjuKs/H5ZICsQp8yFC?= =?us-ascii?Q?52nOZBS2OoSHhSQnwTpDYOot2u6RTeOtlQnB9LM1bQLeHzNMIyr37Dxsi2GV?= =?us-ascii?Q?Ls6slppz1OKsad36FnzxnWNcxfojB43i1C0BtvuYs7fdWoRttVoQ9mgo8R3o?= =?us-ascii?Q?9UJPGeqq15OMiETxokfZomT+FlGQiyPuPQ1iYI2QMS7QT0Bn0T8Dg4671dKn?= =?us-ascii?Q?HP4MmfqAFTSD7+AsUAQhWtjDu5x26bDEwbo5Ts7UUqTX0rDIifpdRFA6bl9L?= =?us-ascii?Q?rIRI4DZlNXxi5hz+09I6wWmfFLGUNXI0oaCCXejchHkTrUm3U7aryOnZwMmO?= =?us-ascii?Q?KNI/HYHdh6ATB0fZCeEUw7pC5yxe8EQakg+rqOZUmwaWdkPgvxlypRjD9Uzk?= =?us-ascii?Q?AZHi7vXGn6mQiyw4vioSI9I+cgFYdTSeIUXOAqVLGzaTaxOBDhHbS0srlkB2?= =?us-ascii?Q?BASeTW5Hp0flg4Mnao0Zw4mCLsLX2yhZiV8fJ2mIvzqIFO/LJwscBEEIKG0v?= =?us-ascii?Q?8XGQA3k22cffg3nCMFYNlIKJHDjQ8NNnJZ0I6V3yXrOEmudgVRZ0Q+QA09LO?= =?us-ascii?Q?Y/ye5qHkDnJ0ZNYkb0ygWpC5FbTiUZs7JLCIU5Zhxb1iHUdv/Uii97N4IKg/?= =?us-ascii?Q?hFSRpznB6DMSKEL2NrN3ZyDCl/mXOJKRTwPYBj9YUL5OaEXdZ/F/ZjKYEJb8?= =?us-ascii?Q?lGE2FwUuiygArqM2ayJ8ZaIoVeDHYimHUyKM3Uv4fgV/k4L72hrBQi0pHrK5?= =?us-ascii?Q?Zmzzk9a1/EAOsSBF4IyZsqLHs/QiE9pC9BrstIV12qdDvj6dpRQQlLj2D2dp?= =?us-ascii?Q?sIHW2oc7M/A4aHkwxZ4qreMVm2faUNwHeI4wbtpiWAR/vSoks3QJ1SPWG3Z7?= =?us-ascii?Q?WGfb0wq15OIakhzP0ZJA2QpuvoT0tXbpRCs7lrpru/lq0NqWsA+2YjOR9QXY?= =?us-ascii?Q?uKBfAnP0BsJukrhENxbEcyKE8191GJEB3ivGw0aKOebA4w/X0MLVKVU/1LAw?= =?us-ascii?Q?p4flL/aEOxOKGOgk2I/MXAyJBHVlE7xByEjVM4cKD9Oag00S0KdehQ3jPFVz?= =?us-ascii?Q?uAfPK9pJAbwDiR4Z5zO7oVrmkukgRST7K8a6G73IwqUcKbrTsEOtlOsCFv1c?= =?us-ascii?Q?jnhId8l/tj6be7EIL+s3BAcq9SSTZI34kBXef1sytFcVvKxqXCsgn30w0ren?= =?us-ascii?Q?ulzeW0nZEJhfjy9+2zu981oEyxn1liF78BxAJI0BsbkXHatSMPBepLcpMjQi?= =?us-ascii?Q?lFbywMZWSVlodvolZA1lU/HEowSt83XhqIyl+wpcsrTD0DyD1K8dw7B91ERm?= =?us-ascii?Q?bbotxRIiBuBiC3o0elGnR9ExKXt5uKjx8VwesLbPWwuEeF4LpyjfNikO9ciz?= =?us-ascii?Q?1QIrCgNhmL2SFBxRMcv6wvCeTwW3lAkfu4as4l4f0NuVXpVhNXuUrbDCP8ho?= =?us-ascii?Q?i0o4R2GrgaUilkS/xwBSCco=3D?=
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-OriginatorOrg: juniper.net
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BL0PR05MB5652.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: d814d955-1a62-48ae-688a-08d9bbf8f22d
X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Dec 2021 16:20:13.7682 (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: XZ9K72pMTCq2GmDkwww/ew6F2AD3G6axyECrZHEx8mBt5HAZBH6+zk/mfemsRCtlpU29TJUKz2tW75/h855QOw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR05MB6909
X-Proofpoint-ORIG-GUID: VIExWOJeC_FxuVyrsDQ81qp4fPuXee_d
X-Proofpoint-GUID: VIExWOJeC_FxuVyrsDQ81qp4fPuXee_d
X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-10_06,2021-12-10_01,2021-12-02_01
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 mlxscore=0 phishscore=0 mlxlogscore=415 lowpriorityscore=0 priorityscore=1501 suspectscore=0 spamscore=0 clxscore=1011 impostorscore=0 malwarescore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112100093
Archived-At: <https://mailarchive.ietf.org/arch/msg/bier/CpbHM84JL_KlqcF_E0hTG-H_5Gc>
Subject: [Bier] Shepherd review of draft-ietf-bier-idr-extensions
X-BeenThere: bier@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "\"Bit Indexed Explicit Replication discussion list\"" <bier.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/bier>, <mailto:bier-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/bier/>
List-Post: <mailto:bier@ietf.org>
List-Help: <mailto:bier-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/bier>, <mailto:bier-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 10 Dec 2021 16:20:25 -0000

Hi,

I have not done a thorough review but I realize that non-MPLS encapsulation is not covered in this. I believe non-MPLS encapsulation is already well thought and mature, and even covered in the bgp-ls extension draft, so I think it's good to non-MPLS encapsulation here as well.

Jeffrey

Juniper Business Use Only