Re: [Idr] I-D Action: draft-ietf-idr-entropy-label-12.txt

John Scudder <jgs@juniper.net> Tue, 26 September 2023 22:42 UTC

Return-Path: <jgs@juniper.net>
X-Original-To: idr@ietfa.amsl.com
Delivered-To: idr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 69971C169523 for <idr@ietfa.amsl.com>; Tue, 26 Sep 2023 15:42:37 -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="S1ZlCujv"; dkim=pass (1024-bit key) header.d=juniper.net header.b="XKSImAXu"
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 CwGjh4eWCfBP for <idr@ietfa.amsl.com>; Tue, 26 Sep 2023 15:42:33 -0700 (PDT)
Received: from mx0b-00273201.pphosted.com (mx0b-00273201.pphosted.com [67.231.152.164]) (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 6AC3EC14CE2E for <idr@ietf.org>; Tue, 26 Sep 2023 15:42:33 -0700 (PDT)
Received: from pps.filterd (m0108162.ppops.net [127.0.0.1]) by mx0b-00273201.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 38QJEnSB006273 for <idr@ietf.org>; Tue, 26 Sep 2023 15:42:32 -0700
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; h=from : to : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=PPS1017; bh=WtaPPtoaHaCccYR3O63GK1KlIfdy0tr5blwWtOCEcpQ=; b=S1ZlCujvT21Rt1ubqVzofGGVJ5aSgvMKzMHkc/qyb56JzmEYB53F+58UW6KxrCH2va1o qHU0iGRmbTYYRHjsRTd1ifqGhsmKiqTu1BbULvrDqZSDDP7JxM1IcF2dMRZKjBT5Cwsf /8VJtR9z5gp1KKayXoME2uaVMQGT3ZLAGq+7nITTH5oZF6HfG2tBw0mrnVWyPMcwU1J0 TRIfA/Yp8pah5DE1l8vlqSjxfecOHgXfOkGSch4GaK5Z3NUG0blwLVYB8wcSywT/haZP wHg8ykrQgTWWc48s2+4aBs1JFqr+1XTlE2BQTJWQg/6FWWfR4CX/MUfxEucoznAUOCak SQ==
Received: from dm4pr02cu001.outbound.protection.outlook.com (mail-centralusazlp17012024.outbound.protection.outlook.com [40.93.13.24]) by mx0b-00273201.pphosted.com (PPS) with ESMTPS id 3tc59rrhtu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for <idr@ietf.org>; Tue, 26 Sep 2023 15:42:32 -0700
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ms/9b93LdlkQbVAf0jCw5GjmnaOBgZ6NE8Cs0DNR8cVz4EoszQEJcRunvBRW+r7Z+ZaUIY5keHvhkZo/oMZH1Wdj8gUZO7NcKv9Lr1xH4Xduk89c56OvftRRiezb+tvdfeHo5d7qXuf/+yu08DJVmdSmzTlSVbPNX4+a2H/MpNhW4GZioe6fcqaRd6r/uCGlf6i6Nmm0SOYmYbqLCHrxvu201bBhTHJc7sSD8yLSHnxP3D4EOyjkGDKcPHW8YgK7OZ7OTNUFReuSctTlKKmwsIBnkD1LJAdgQNvqdemAPe5rAD0hhDUtTyYGlqj8lvz3AZGm9ddrnG0130G0P5IoBw==
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=WtaPPtoaHaCccYR3O63GK1KlIfdy0tr5blwWtOCEcpQ=; b=CCYVZdxznI5L/EYIyCs4hx/fQC9qE/PUvM9J3uuEKLIr2F5iEwSF3eTFReNsEZohuPxpcbA1Z10EEFn5lG79yM0T6mhYGdq5Dsw0ybDhgBwjNhscISR9q0ueXjo82uj0owVxffO4iiubnEL+0V+Fh+7cEvq7hcD8tQA55qaReDcqpB7g9UYPVLn5qJbuT7NRvoSLls+xJSqG8T+cdbJMbqiV9S2s0zvWn1tAGxa8hpdyN/3bFptAaKvdaeUefF2gSgdHrzvhiBxX7eMAG9Ne6n0qancsu+kJyMjOqXf3H+ojMqNKewQDUMXgypjOOAQ8pE9Y/609N3dQqed1hRivYA==
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=WtaPPtoaHaCccYR3O63GK1KlIfdy0tr5blwWtOCEcpQ=; b=XKSImAXun/l5lPArkz4hEmUUxkVycW2Q12Lr6TMpE+dJcNxbQQrwmR2wRdylc+2uBFNKO1GMukAM7jWVrTxnM9ARiInWSOdB6tfrG0PljLNY6iA5XsZ682fShyGuJmxFprH60EmzwLsPW3BP4dt67JQlqVLmbWuKycwA0l9uX3A=
Received: from MN2PR05MB6109.namprd05.prod.outlook.com (2603:10b6:208:c4::20) by SJ0PR05MB8215.namprd05.prod.outlook.com (2603:10b6:a03:399::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6813.28; Tue, 26 Sep 2023 22:42:28 +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 15.20.6838.016; Tue, 26 Sep 2023 22:42:28 +0000
From: John Scudder <jgs@juniper.net>
To: "idr@ietf.org" <idr@ietf.org>
Thread-Topic: [Idr] I-D Action: draft-ietf-idr-entropy-label-12.txt
Thread-Index: AQHZ8MpaDyWbv5V/TEG7m61qUoiSNrAts90A
Date: Tue, 26 Sep 2023 22:42:28 +0000
Message-ID: <AECAC4E8-1E80-4C9B-873C-40DEA52A7A6E@juniper.net>
References: <169576793882.45174.16477376289006241889@ietfa.amsl.com>
In-Reply-To: <169576793882.45174.16477376289006241889@ietfa.amsl.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_|SJ0PR05MB8215:EE_
x-ms-office365-filtering-correlation-id: 39ccd6db-aa03-4f87-b158-08dbbee1dc90
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)(346002)(39860400002)(136003)(366004)(376002)(230922051799003)(186009)(1800799009)(451199024)(316002)(5660300002)(8936002)(41300700001)(8676002)(91956017)(66476007)(66446008)(6916009)(64756008)(66556008)(76116006)(66946007)(2906002)(33656002)(6506007)(6512007)(53546011)(2616005)(71200400001)(36756003)(86362001)(6486002)(966005)(478600001)(38070700005)(66574015)(38100700002)(83380400001)(26005)(122000001)(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: <C781088AEE976C439C95D8248B05FBC2@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: 39ccd6db-aa03-4f87-b158-08dbbee1dc90
X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Sep 2023 22:42:28.0188 (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: Q1Qf+71zbfzzhxDB0vo/PqPiKtc2LWmhXktzjyPUdT4RFrvCXbMXQ1RCxCpYW66t
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SJ0PR05MB8215
X-Proofpoint-GUID: YAiu75fjffycPultuYl1VHWq_JNr_fe8
X-Proofpoint-ORIG-GUID: YAiu75fjffycPultuYl1VHWq_JNr_fe8
X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-09-26_15,2023-09-26_01,2023-05-22_02
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 impostorscore=0 priorityscore=1501 mlxscore=0 spamscore=0 bulkscore=0 malwarescore=0 suspectscore=0 phishscore=0 mlxlogscore=650 lowpriorityscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2309260195
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/SpeEHLILkKXfVeV_Ko6lsAeeKL0>
Subject: Re: [Idr] I-D Action: draft-ietf-idr-entropy-label-12.txt
X-BeenThere: idr@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: Inter-Domain Routing <idr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/idr>, <mailto:idr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/idr/>
List-Post: <mailto:idr@ietf.org>
List-Help: <mailto:idr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/idr>, <mailto:idr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 26 Sep 2023 22:42:37 -0000

See https://mailarchive.ietf.org/arch/msg/idr/qaV_AS9Q1Ijt2bxiTf0jkGHsENk/

—John

> On Sep 26, 2023, at 6:38 PM, internet-drafts@ietf.org wrote:
> 
> [External Email. Be cautious of content]
> 
> 
> Internet-Draft draft-ietf-idr-entropy-label-12.txt is now available. It is a
> work item of the Inter-Domain Routing (IDR) WG of the IETF.
> 
>   Title:   BGP Next Hop Dependent Capabilities Attribute
>   Authors: Bruno Decraene
>            John G. Scudder
>            Wim Henderickx
>            Kireeti Kompella
>            Satya Mohanty
>            James Uttaro
>            Bin Wen
>   Name:    draft-ietf-idr-entropy-label-12.txt
>   Pages:   17
>   Dates:   2023-09-26
> 
> Abstract:
> 
>   RFC 5492 allows a BGP speaker to advertise its capabilities to its
>   peer.  When a route is propagated beyond the immediate peer, it is
>   useful to allow certain capabilities to be conveyed further.  In
>   particular, it is useful to advertise forwarding plane features.
> 
>   This specification defines a BGP transitive attribute to carry such
>   capability information, the "Next Hop Dependent Capabilities
>   Attribute," or NHC.  Unlike the capabilities defined by RFC 5492,
>   those conveyed in the NHC apply solely to the routes advertised by
>   the BGP UPDATE that contains the particular NHC.
> 
>   This specification also defines an NHC capability that can be used to
>   advertise the ability to process the MPLS Entropy Label as an egress
>   LSR for all NLRI advertised in the BGP UPDATE.  It updates RFC 6790
>   and RFC 7447 concerning this BGP signaling.
...