[Teas] Mail regarding draft-ietf-idr-flowspec-network-slice-ts

mohamed.boucadair@orange.com Tue, 18 April 2023 11:48 UTC

Return-Path: <mohamed.boucadair@orange.com>
X-Original-To: teas@ietfa.amsl.com
Delivered-To: teas@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 3A2A3C1782BC; Tue, 18 Apr 2023 04:48:06 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.095
X-Spam-Level:
X-Spam-Status: No, score=-2.095 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, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H2=-0.001, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=0.001, URIBL_BLOCKED=0.001, 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=orange.com
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 76VC0_sifHHQ; Tue, 18 Apr 2023 04:48:02 -0700 (PDT)
Received: from relais-inet.orange.com (relais-inet.orange.com [80.12.70.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 2475BC14CE4C; Tue, 18 Apr 2023 04:47:59 -0700 (PDT)
Received: from opfednr02.francetelecom.fr (unknown [xx.xx.xx.66]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by opfednr26.francetelecom.fr (ESMTP service) with ESMTPS id 4Q12H06zs6zyxG; Tue, 18 Apr 2023 13:47:56 +0200 (CEST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=orange.com; s=ORANGE001; t=1681818477; bh=b8+fmtMHpwA4NY0rApccBhfkFos3QysOXoSPJo3sOvM=; h=From:To:Subject:Date:Message-ID:Content-Type:MIME-Version; b=Hi/i4PYtk9mrFywfDEnYbyK/xxCC6d3d9sY1ffn/149GHVQO0tOldcuGgiyJlbgLB 9xTg/IdEqMEkFcOyFEmh4tVPlQWOQOCmiLpF5QKfkcfjXe3c7YBAQl9FFsHdZ43cl5 3tjvItXVByOhMqjeNnjtVt18fmcUc74tt0gBIuFCUD5h5wWFBLLq+geBXBcZgucxeL K+plvebUMV+BdA4sZXjYW0IswA2sH6UZn1kyM1BY7tizXCPBmCLUQinjpnbL7uMaoX 2BwvjZB/gwS8NywC0nnNgXR8Ij4aO6G0IXbExYXb6FSrX7xCz8d42JhTbBLkwN+8b6 ZPfNP/2UD0VUQ==
X-TM-AS-ERS: 10.218.34.31-127.5.254.253
X-TM-AS-SMTP: 1.0 b3BmZWRubTM0LmZyYW5jZXRlbGVjb20uZnI= bW9oYW1lZC5ib3VjYWRha XJAb3JhbmdlLmNvbQ==
X-DDEI-TLS-USAGE: Used
Received: from opfednm34.francetelecom.fr (unknown [xx.xx.xx.31]) by opzinddimail1.si.francetelecom.fr (Postfix) with ESMTPS; Tue, 18 Apr 2023 13:47:23 +0200 (CEST)
Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01lp2055.outbound.protection.outlook.com [104.47.1.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relais-m365.orange.com (ESMTP service) with ESMTPS id 4Q12GL5wr7zyPH; Tue, 18 Apr 2023 13:47:22 +0200 (CEST)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=AKvmMoUzXbpVlBe2ItpC8mNfQAE44H9vWAqgzY6PHaDRGEueJS9wEK81cVMmccmM7v9QF8Bb06e7i8h3C0VPKa+pI3QtJFukAJErUyY8Y8I5NnJmufx2c/0VHXuKpn9xkjwMd+Dv6hY6BhG6Z3t8NDVEl5r1fNh8/Ywy/TEsdim30Z9OeRA0FAsu/ZOif/zcKKRXD4IPZ9yw1qUy5+Athkmx66ivbfTvPzEC6nGCewIJI0aXALho035KnSyKDMbelj4bq3a3EGtbdLsFmaIp85xHD5CZrjBHMcMPGhNZMdTJE17HQ+Y8N4kr61ushxjZ9sApFAD44q2dOE40L3Fogg==
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=gPAPZOx/ZTKeH0gmKyCMSsk14RCDt7xrzqag/b8eaPA=; b=HzDBIjkPFNgEna+yCAm19GWEcd09bPHsbyWuerJOW9vwm4XH/BPEyBBLrs3kBjmusc4XDCsCkQ2WNKsgosrxGO6FkgrqlesLkgf5HlYbUIfqDMCHHVsPfIEspV5xDNso6l7qm4SwXd3J9XgvDOeo6ucjW96QR7+PeZ/EN2lgnnqdl78aLddv9BMJzyA0fOjCw6YvAKnVm5edyTGKSrI2DNdG1ufL8ymlYBDj3exXCmrcT3aud4KYRmOReiYMevM4Y7cZVpeJomNG0C/Y78CCZwxMo4gU2kJE8uJGMkAwDSc2GMOS3ycFuVbMWvTdSCJmIALTRTIHHqCmqFOQMmOqkw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=orange.com; dmarc=pass action=none header.from=orange.com; dkim=pass header.d=orange.com; arc=none
Received: from PAVPR02MB9673.eurprd02.prod.outlook.com (2603:10a6:102:319::5) by GV1PR02MB8812.eurprd02.prod.outlook.com (2603:10a6:150:a2::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6298.45; Tue, 18 Apr 2023 11:47:21 +0000
Received: from PAVPR02MB9673.eurprd02.prod.outlook.com ([fe80::6c4d:dd57:4536:6cea]) by PAVPR02MB9673.eurprd02.prod.outlook.com ([fe80::6c4d:dd57:4536:6cea%4]) with mapi id 15.20.6298.030; Tue, 18 Apr 2023 11:47:21 +0000
From: mohamed.boucadair@orange.com
To: "draft-ietf-idr-flowspec-network-slice-ts@ietf.org" <draft-ietf-idr-flowspec-network-slice-ts@ietf.org>
CC: "TEAS WG (teas@ietf.org)" <teas@ietf.org>
Thread-Topic: Mail regarding draft-ietf-idr-flowspec-network-slice-ts
Thread-Index: Adlx5Nnx/SuQ89w/T1Knqu3aF0GmCQ==
Content-Class:
Date: Tue, 18 Apr 2023 11:47:21 +0000
Message-ID: <37169_1681818442_643E834A_37169_198_1_PAVPR02MB967381FD2369536168765561889D9@PAVPR02MB9673.eurprd02.prod.outlook.com>
Accept-Language: fr-FR, en-US
Content-Language: fr-FR
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
msip_labels: MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Enabled=true; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_SetDate=2023-04-18T10:59:35Z; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Method=Privileged; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Name=unrestricted_parent.2; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_SiteId=90c7a20a-f34b-40bf-bc48-b9253b6f5d20; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_ActionId=3bcd22ca-83e5-4868-8371-990d6c0ab907; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_ContentBits=0
authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=orange.com;
x-ms-publictraffictype: Email
x-ms-traffictypediagnostic: PAVPR02MB9673:EE_|GV1PR02MB8812:EE_
x-ms-office365-filtering-correlation-id: 0e3f78f6-eab4-478b-23d3-08db4002ab6f
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:PAVPR02MB9673.eurprd02.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(376002)(366004)(396003)(136003)(39860400002)(346002)(451199021)(33656002)(76116006)(4326008)(6916009)(316002)(66446008)(64756008)(66946007)(66556008)(66476007)(450100002)(71200400001)(7696005)(478600001)(41300700001)(5660300002)(8676002)(55016003)(8936002)(9326002)(2906002)(52536014)(4744005)(38070700005)(86362001)(122000001)(38100700002)(6506007)(9686003)(26005)(186003); DIR:OUT; SFP:1102;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
Content-Type: multipart/alternative; boundary="_000_PAVPR02MB967381FD2369536168765561889D9PAVPR02MB9673eurp_"
MIME-Version: 1.0
X-OriginatorOrg: orange.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: PAVPR02MB9673.eurprd02.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 0e3f78f6-eab4-478b-23d3-08db4002ab6f
X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Apr 2023 11:47:21.3271 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 90c7a20a-f34b-40bf-bc48-b9253b6f5d20
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: OpwjHIuTHhsroWWSEKJL7iaxidfaQlSdloewFAFILCvFDpJvu5tO/rZ06cjPzfida5WVa9jziuiHK16xwcayH8CHkTkNv1v1dxFnEgekFuA=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: GV1PR02MB8812
X-TM-AS-ERS: 10.218.34.31-127.5.254.253
X-TM-AS-SMTP: 1.0 b3BmZWRubTM0LmZyYW5jZXRlbGVjb20uZnI= bW9oYW1lZC5ib3VjYWRha XJAb3JhbmdlLmNvbQ==
X-TMASE-Version: DDEI-5.1-9.0.1002-27572.007
X-TMASE-Result: 10--29.008500-10.000000
X-TMASE-MatchedRID: /RLDoB73e29l2TRC4OH7wd5x7RpGJf1a2FA7wK9mP9cWOgWMV/Et/zuu I6nhsfLvLKZ7mgTncGNU3LEkb35TTWzFfXEzaNt8DZs/KgmqdkvCVpDGQVz+w8Mfg+nGgCSu+5m XF5a+JfmH4P+d8j6smhG6vWlcuRQpwETEbG3bVrVh5IuIaxTO+cVmJgk/7OFBLuutrd0eqGNyC0 Vvp2KrEkDq54AifYkzezY+F+w4Pb7yNTAt1ury+K9RuQYt+XqQKnbK8lr2nI4R2sB3eI3Jt0lYY wZ9wwkbGH/8NwQ5sYMxxgvNDZ8TDltFC+0OtU+ON70wXhI0DX6U1sgHARX+Hss3mdBBdiYS+Oe3 XrDZjh0ZPH31Qe1dM81XdQYbO+okRF8J0whn5t39KXlxhBAZbw7ykmiMbupKStFk/81wIJID86C sXb/sJnbkRTu4+B9NN4bZW3ROH23/s+8Vrwj8j8x+nfdJm+PijlRp8uau9oYj0vSXSt1uP/88tm NgCCDWA/oe4NwFf2q7gGAWMy9eR5J+pRMlvKpCIj0zFI5DoJLCXeHJwJcT9q4xe76u1+qIJcs0z DGn5xi0QrBUeiB2+xQed6RwNEOWTmq5NCRTXOIHGzB42DcRoSQkGIl4iTMu1l4U+4myqjKjxYyR Ba/qJeBPbNdhr3+dPerMcoCGxRjfd+P6wwCt8xoxTJ4LSy1oSRUA+vRNdLw=
X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0
X-TMASE-INERTIA: 0-0;;;;
X-TMASE-XGENCLOUD: ac8c5846-5225-40f9-864f-2fd3f119c66e-0-0-200-0
Archived-At: <https://mailarchive.ietf.org/arch/msg/teas/8E0S5Xq5q7Vc2YsXhSuW-C2pGPQ>
Subject: [Teas] Mail regarding draft-ietf-idr-flowspec-network-slice-ts
X-BeenThere: teas@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: Traffic Engineering Architecture and Signaling working group discussion list <teas.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/teas>, <mailto:teas-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/teas/>
List-Post: <mailto:teas@ietf.org>
List-Help: <mailto:teas-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/teas>, <mailto:teas-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 18 Apr 2023 11:48:06 -0000

Hi Authors,

The proposal in the draft is not actually about slice steering, but NRP steering. An NRP can be shared between multiple connectivity constructs of the same or distinct slices. Likewise, there is no assumption that all CCs of a slice will be mapped to the same NRP. Also, when the same NRP is used for more than one slice, distinct forwarding paths (and thus distinct actions) may be selected for each slice that shares the NRP. The NRP-ID alone is not sufficient to disambiguate slice traffic. Whether an NRP maps to one and only one slice is deployment-specific.

I think the current text in the draft is misleading. I suggest you revise the draft to better articulate the intent and capture the differences between the concept of slice vs. nrp. Thanks.

BTW, how the global bit is used?

Thanks.

Cheers,
Med

_________________________________________________________________________________________________________________________

Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc
pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler
a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration,
Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci.

This message and its attachments may contain confidential or privileged information that may be protected by law;
they should not be distributed, used or copied without authorisation.
If you have received this email in error, please notify the sender and delete this message and its attachments.
As emails may be altered, Orange is not liable for messages that have been modified, changed or falsified.
Thank you.