Re: [mpls] Working Group Last Call for "Signaling Entropy Label Capability and Entropy Readable Label-stack Depth Using OSPF" - draft-ietf-ospf-mpls-elc-08

Uma Chunduri <uma.chunduri@futurewei.com> Tue, 10 September 2019 18:43 UTC

Return-Path: <uma.chunduri@futurewei.com>
X-Original-To: mpls@ietfa.amsl.com
Delivered-To: mpls@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C9C3C12081F; Tue, 10 Sep 2019 11:43:20 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.997
X-Spam-Level:
X-Spam-Status: No, score=-1.997 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_NONE=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=futurewei.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 YhWFEnpylSze; Tue, 10 Sep 2019 11:43:18 -0700 (PDT)
Received: from NAM05-CO1-obe.outbound.protection.outlook.com (mail-eopbgr720120.outbound.protection.outlook.com [40.107.72.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id BB39012021D; Tue, 10 Sep 2019 11:43:17 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=VD+IpZPG/2R5sL33MeRIAj5U6/ckN6qooWMVRDdwG1EHGDkSvsszLz0bZ9ooiJjzSXm7tCCVlpQSIUq3l3iBlyrc5/59NEBrmmxpQk+l/RBdONn8HTwNYKzJdqlERWWlCndzwoI9ZxRQrKzNU6bJMpEdLB+pP0tz5w4taFsnzFe0GAnuWQDXdKbw6rpi0QhCZrYTLUJ8S+GwMz2co3vA6hAQBcyfFUqypO7bMNh7Vh47Z5QPhba9UBFxOBRpzXfeH5YlojVIvKQ74INRrYzVl3Ltnaeb/Y7CVxuePVWMHYafD1Cvoaxw+AGYH8eiI7cA5QWZs6pDJ77XooXVhhAvnQ==
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-SenderADCheck; bh=Np5aUdRs7M0PjE852CtMovqvcLNSIGAVHVV65/fH2TU=; b=LqkOB5/G8Q/QvAtx97zHYwUfAVDaG1sflWltm3wNVJUliGNjGKTl6r3UN8oRc1ACanKeA4H/nmFFA7RXCpZAdLFLbxrKrAUkc1e7NAUoWetjXrpggL7avfvtI07abv3Trn3ED+nbIOzapzrI+/Vwejhw1JkOKkm+rXYkjXGWRKnrlw1uHszApA+s5szA/ZuYo47kNy64VW69kuiEAwhSJQR7vcj+jdt3cZ5fdYHfo6KuMkLsQ4jBdY0KoQstSghyyKqpRIg4X5cV9pVeF4dIvyzyO6CGyW0ZkJuS4Ft1dxBwSJprs8y+SCYzBxLdjxYNSPNX6qTZoGCcfdN03Ygprw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=futurewei.com; dmarc=pass action=none header.from=futurewei.com; dkim=pass header.d=futurewei.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Futurewei.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Np5aUdRs7M0PjE852CtMovqvcLNSIGAVHVV65/fH2TU=; b=NQQUroRhIboYnYFx2dzji1D6M0nYvU59b10Tmdco5NB+pKDR5c+utcwqGHkWb5nZYZLofTbfamXnkgZdL0dxLTRockWgllLb37k4Ctzcg6i7IZxm/JN1pj9EPwEOvWKE2LcKRbcZCiJf8ooKLBlD9rEAauHXTf90Ns2uOAugeQE=
Received: from CH2PR13MB3462.namprd13.prod.outlook.com (52.132.245.88) by CH2PR13MB3447.namprd13.prod.outlook.com (52.132.245.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2263.10; Tue, 10 Sep 2019 18:43:15 +0000
Received: from CH2PR13MB3462.namprd13.prod.outlook.com ([fe80::adb4:957:86bf:ef98]) by CH2PR13MB3462.namprd13.prod.outlook.com ([fe80::adb4:957:86bf:ef98%7]) with mapi id 15.20.2263.005; Tue, 10 Sep 2019 18:43:15 +0000
From: Uma Chunduri <uma.chunduri@futurewei.com>
To: "Acee Lindem (acee)" <acee@cisco.com>, "lsr@ietf.org" <lsr@ietf.org>
CC: "mpls@ietf.org" <mpls@ietf.org>, "lsr-ads@ietf.org" <lsr-ads@ietf.org>, "draft-ietf-ospf-mpls-elc@ietf.org" <draft-ietf-ospf-mpls-elc@ietf.org>
Thread-Topic: Working Group Last Call for "Signaling Entropy Label Capability and Entropy Readable Label-stack Depth Using OSPF" - draft-ietf-ospf-mpls-elc-08
Thread-Index: AQHVX2sAQulbgKOGJkm1XSoIFYiCBKclStHQ
Date: Tue, 10 Sep 2019 18:43:15 +0000
Message-ID: <CH2PR13MB34624F42DD8F755BCD8F735086B60@CH2PR13MB3462.namprd13.prod.outlook.com>
References: <3378034A-5DF1-41BE-8BEF-A6B153B6B1DE@cisco.com>
In-Reply-To: <3378034A-5DF1-41BE-8BEF-A6B153B6B1DE@cisco.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: spf=none (sender IP is ) smtp.mailfrom=uma.chunduri@futurewei.com;
x-originating-ip: [206.16.17.231]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 79ff8aa0-be8a-4b33-e01f-08d7361ebdec
x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600166)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:CH2PR13MB3447;
x-ms-traffictypediagnostic: CH2PR13MB3447:
x-ms-exchange-purlcount: 3
x-microsoft-antispam-prvs: <CH2PR13MB3447BF73F59ACBA3937F4BBD86B60@CH2PR13MB3447.namprd13.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:6790;
x-forefront-prvs: 01565FED4C
x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(4636009)(39850400004)(396003)(136003)(346002)(376002)(366004)(189003)(199004)(53936002)(66066001)(6306002)(9686003)(66446008)(102836004)(186003)(25786009)(76176011)(33656002)(6506007)(53546011)(26005)(476003)(6246003)(86362001)(11346002)(446003)(8676002)(7696005)(229853002)(44832011)(486006)(81166006)(74316002)(81156014)(478600001)(2906002)(966005)(236005)(55016002)(54896002)(7736002)(8936002)(52536014)(6116002)(3846002)(66556008)(54906003)(66476007)(110136005)(316002)(64756008)(99286004)(790700001)(14454004)(256004)(71190400001)(2501003)(66946007)(4326008)(606006)(71200400001)(5660300002)(6436002)(76116006); DIR:OUT; SFP:1102; SCL:1; SRVR:CH2PR13MB3447; H:CH2PR13MB3462.namprd13.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1;
received-spf: None (protection.outlook.com: futurewei.com does not designate permitted sender hosts)
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam-message-info: VsAcLlWtnQ787FmYKz+ptFUKbKBgOzbIYmy+K6uf0NFeCsXb4PymY57EDsUoZtXXbj+fTKzn0cSvgHTf01fhD2tSblk8QPl3A2jE2IsYDV7OPs4P8K+0Ms/VZiRUMZk0c7aML+LDEZwzHlE99zGRpEXJwWYHEv/eNLDR2PJOlnzRMTJzGtw9zmc715Lv6srlBOlT3ZQa8gG8FlNYZmPHPEUimHleyR1cn9z91L0Mum455FagzKlOgm3rkNQue0rqXrdJ8ipt2kqpE3HEGyePk+DCMKgsMP3HO4M7o+HNx2sFWQ+R89Zg7ag+SAFIbxRpaKaslwlf3U+/t9i2OwgSEwyb5HQ/2a0HVgAB1TUnmBECyCumjrZurNMXtnTcRBU1LtK7xMqotJgdRFo4acFylbwvHMCw9J8QiVRLR9Fx90Y=
x-ms-exchange-transport-forked: True
Content-Type: multipart/alternative; boundary="_000_CH2PR13MB34624F42DD8F755BCD8F735086B60CH2PR13MB3462namp_"
MIME-Version: 1.0
X-OriginatorOrg: Futurewei.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 79ff8aa0-be8a-4b33-e01f-08d7361ebdec
X-MS-Exchange-CrossTenant-originalarrivaltime: 10 Sep 2019 18:43:15.8811 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 0fee8ff2-a3b2-4018-9c75-3a1d5591fedc
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: a0aBuJsWlPDsuIltiFCB64naJrIYDH+orNCOViW3YH7LY/msNGFMoZBxk0QDGJbZpU4H+lt5N9YwXw+96dgPMQ==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR13MB3447
Archived-At: <https://mailarchive.ietf.org/arch/msg/mpls/qJZSgAyftL86bkjsQOzUH9zB3RE>
Subject: Re: [mpls] Working Group Last Call for "Signaling Entropy Label Capability and Entropy Readable Label-stack Depth Using OSPF" - draft-ietf-ospf-mpls-elc-08
X-BeenThere: mpls@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Multi-Protocol Label Switching WG <mpls.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/mpls>, <mailto:mpls-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/mpls/>
List-Post: <mailto:mpls@ietf.org>
List-Help: <mailto:mpls-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mpls>, <mailto:mpls-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 10 Sep 2019 18:43:21 -0000

Support.


One question to authors:

On E bit in section 4:  The motivation seems to extend this in Prefix attributes is for inter-area consideration and advertised per every local host prefix (link) .
                                       Is there any specific reason why link MSD is not considered instead ? ( https://tools.ietf.org/html/rfc8491)


--
Uma C.


From: mpls <mpls-bounces@ietf.org> On Behalf Of Acee Lindem (acee)
Sent: Friday, August 30, 2019 12:42 PM
To: lsr@ietf.org
Cc: mpls@ietf.org; lsr-ads@ietf.org; draft-ietf-ospf-mpls-elc@ietf.org
Subject: [mpls] Working Group Last Call for "Signaling Entropy Label Capability and Entropy Readable Label-stack Depth Using OSPF" - draft-ietf-ospf-mpls-elc-08

We’ve gone through a number of iterations with these ELC drafts and I believe they are ready and meets all the use case requirements. Note that “Entropy Label for Spring tunnels” – draft-ietf-mpls-spring-entropy-label-12 is on the RFC editor’s queue.
This begins a two week last call for the subject draft. Please indicate your support or objection on this list prior to 12:00 AM UTC on Sept 14th, 2014.
Thanks,
Acee