Re: [mpls] I-D Action: draft-ietf-mpls-egress-tlv-for-nil-fec-02.txt

Deepti Rathi <deeptir@juniper.net> Fri, 03 December 2021 15:53 UTC

Return-Path: <deeptir@juniper.net>
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 7030D3A0CD2 for <mpls@ietfa.amsl.com>; Fri, 3 Dec 2021 07:53:03 -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=CJeFgKiO; dkim=pass (1024-bit key) header.d=juniper.net header.b=hErUyrwO
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 nUKOaGKnLJaK for <mpls@ietfa.amsl.com>; Fri, 3 Dec 2021 07:52:59 -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 623273A0FAD for <mpls@ietf.org>; Fri, 3 Dec 2021 07:52:30 -0800 (PST)
Received: from pps.filterd (m0108158.ppops.net [127.0.0.1]) by mx0a-00273201.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 1B36MVsn020993 for <mpls@ietf.org>; Fri, 3 Dec 2021 07:52:30 -0800
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-transfer-encoding : mime-version; s=PPS1017; bh=4dxC3nQwG2XG7lGLYYhCE2mXVuozZuOCvosN0scKx4A=; b=CJeFgKiOKLRPG6cFPa2VX+aB7Ch2MENNxfQORMJsNdWdRkMgNAf8mBHzibCLPHTHA0/r 0kiCjBtyNht2HBemocx1BXUu1lIfBA1TL0hxghIMdhQzuLeclnFquz0Xrl3ONQmIAI5O lB8GtFzgBS38g+obqQufRldmihUvekxo+IJTqDljp09SkRo0YIbknt34t4WLXQqoBND6 NgrD0Y3Rq+8tPQIWOC6r7X2YpiNiiYGEySjaGZY/tsd/qs+DwO2YFu3oI1grHuQrWwjv vAAj+DI0kl9fecpQS938pXdCHJlkft2HSiLbp4xfq2YqfPa+H9UokNwttG/LeHfzQ7RC wA==
Received: from nam10-mw2-obe.outbound.protection.outlook.com (mail-mw2nam10lp2108.outbound.protection.outlook.com [104.47.55.108]) by mx0a-00273201.pphosted.com (PPS) with ESMTPS id 3cqdwq8ru8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for <mpls@ietf.org>; Fri, 03 Dec 2021 07:52:29 -0800
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=U07yI/3c5Tne3pLEXmL2F6WnPhFJMQbznUu5wnez4NrP8D5MDAnFHyRdLsR131VeHusbgsl4REJWtoQa4O0RleoHlx7cUsAdZ9mNbnZDU1r6fX9i/NDzz3s4noBYzY1Y8Zh4Hblot1S3fbFdzA5CNrykdTQNlgTZLCggjr0S35GoWa4mZA05/3BKRABcsLXYgOlhJJoJOSCxdFtjTOnykcrwhQySEV+AgYmuraCc9AA8LK7IOxytzLt2EaLnnOoW/Ii4s03uYJAmdmUjC7dARL2BrDhGCVhxm77UhKMBcUnwbYHguKdiN0wNMqEW7cwqVCmm53gzonUPNQIbsf9GYg==
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=4dxC3nQwG2XG7lGLYYhCE2mXVuozZuOCvosN0scKx4A=; b=FrZG9JQBRtshct9JrSh1kY5ySk7b8IoMYs3OEkqE8tARF3N52ZiJrTN1dhL5FUNcDvLVkNGk+xYIQ8oLlFi1xSDIq8P/I55cBGg5Ir9sz3uzCD+Kbl1rKAeS6umqhMWzBfzwjzjAg+fm3WrrZYWtL1AS4/TGXU+EoGQkzr+0zeMC68FMBtnuc6e14p3AF10a9etEQOmtz+iatrxmOEzUTZLRZ8OdFO++ta2IkmY1Ef7aZY/0suCH3eHH2PEdwwaPlRua9wVjNpg3m5WOmDtweFORFObmvxDVhwDttmHtA71RkrykPUX5i9QOyRQSeITYm6IFdHIJUnJnA4X4KosOWA==
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=4dxC3nQwG2XG7lGLYYhCE2mXVuozZuOCvosN0scKx4A=; b=hErUyrwOOjccWuHPZY7uDsVDwMNdvQJ1wfXsSEFvQ0dlTKVxK+O/RK6TilAhdgkyFvOmTzhi9WPGU5mb//lxkO4YYIO9ijEuZEyGOX+UpATtDvJvSrZ8fEL1+XpCKUz+BUnqlZaZyWHguJPw4drSAkobwhsCGTVcpxcX2QdxXfU=
Received: from CO1PR05MB8282.namprd05.prod.outlook.com (2603:10b6:303:fd::23) by MW4PR05MB8619.namprd05.prod.outlook.com (2603:10b6:303:124::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4755.7; Fri, 3 Dec 2021 15:52:26 +0000
Received: from CO1PR05MB8282.namprd05.prod.outlook.com ([fe80::b983:8a03:c39f:1c5d]) by CO1PR05MB8282.namprd05.prod.outlook.com ([fe80::b983:8a03:c39f:1c5d%5]) with mapi id 15.20.4755.014; Fri, 3 Dec 2021 15:52:26 +0000
From: Deepti Rathi <deeptir@juniper.net>
To: "mpls@ietf.org" <mpls@ietf.org>
Thread-Topic: [mpls] I-D Action: draft-ietf-mpls-egress-tlv-for-nil-fec-02.txt
Thread-Index: AQHX6F2Ywk0ZRgQW5k6X9cSxcfCSf6wg6pmA
Date: Fri, 03 Dec 2021 15:52:26 +0000
Message-ID: <CO1PR05MB828215D9470E696471D7DF02AF6A9@CO1PR05MB8282.namprd05.prod.outlook.com>
References: <163854665612.25319.11256003565328800722@ietfa.amsl.com>
In-Reply-To: <163854665612.25319.11256003565328800722@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
dlp-product: dlpe-windows
dlp-version: 11.6.300.5
dlp-reaction: no-action
msip_labels: MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_Enabled=true; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_SetDate=2021-12-03T15:52:24Z; 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_SiteId=bea78b3c-4cdb-4130-854a-1d193232e5f4; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_ActionId=b7abf92c-e6dd-4356-aa66-47b36912cf56; MSIP_Label_0633b888-ae0d-4341-a75f-06e04137d755_ContentBits=2
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: ecb09947-40b1-4be8-bf22-08d9b674e796
x-ms-traffictypediagnostic: MW4PR05MB8619:EE_
x-microsoft-antispam-prvs: <MW4PR05MB8619300BB5CB72CA844F4877AF6A9@MW4PR05MB8619.namprd05.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:8882;
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:CO1PR05MB8282.namprd05.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(66446008)(33656002)(8936002)(66476007)(66556008)(9686003)(64756008)(316002)(83380400001)(55016003)(2906002)(53546011)(66574015)(5660300002)(6506007)(71200400001)(6916009)(186003)(8676002)(52536014)(76116006)(38070700005)(66946007)(26005)(508600001)(966005)(7696005)(38100700002)(86362001)(122000001); DIR:OUT; SFP:1102;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: sHd0grH08sk1ZWuTLwfLnneiYW0RvJZSLH0fQJ7OZCg+x0EFmQ2w4PvElz2iSacAGpqlyaoOVJgLhW6UcOjHP9moVX48Axvoxl+v5xGsx9+8ze/GYlB5x0JssmfnaGbborlQ/Xg9xFd4mDkoAL22HBifZT4w57L+nVmReitD+k7mpCF1RlfsWWrVlCijNIzsoS4GiGASYVtiBX2YRJPM7y0AKIBM9o1kQdG6MoUfglU9FCAvlmKPqZLdAVeXukG3PPRMZ4ccMH+fEUlq/vm/3716H78h1TEcH1aqtHcxJg4O+U2sdDpxgbuYhKWcVBVukYx1Gd6AJbvBGUUzKJ/7iBS+F2Ki/XUinECz00TW+B/p+XmaayBmK3g+YFXuhcdK0gyI0MZfphXwC84Gab3IchWCzmgm91Ft8c4L245ZsaiXSNsytdlB2yfzzdFGGSqwCdu3Yil81QiXZIpTviO6hEtbu18nGc7EGQjupeZm8D4dMOtl2mgI41ZGnuWQrnkcSWnqVjWyrsRd6ohv5qeAP83lbTQQfsulfQktAubaP+2prTS3ILoawwjD8Bf1XEvCK9V4hlQ1RzTnk3/4uLxhkxBZumwaQVoAUfd6V4/1L+cGbCJHouWKs/Y+k4UD6aZGdCTBVyQ4lShGfEEaus6ocTymldbEsbOpfo0JBwiyXz6dOsF+FwO4X0OHZjkipg7XMbEY3WiFZ1TmbLsd032Oo66B0Y3qju+nGZlNFJnuyiM3TMy2b4LcyH7KjIxaqdAri1QR42BPmX5wCe6SPQJbvwRrQb5nRaLyT3r6pv7AVj335Pn6s1Kc+YTQQRKWYfIYZi7Ms/NvvDTfyP9APAdH8mDMoFwTLTJfIYZ54yTsMgodDEoxDaLi2YK8jluGDioHpM9ShM+CZOrgBFJui2/k+gUrPWalcDVOT2y5m9FXsaWSNx3fBQdTr1CJWyvz6y0GQA8nTjL4pL55s0IcXq918+uAfysGxkM2MiGFoT8i1q4Ry2O0+pjS8GpX1y39n3g9IcrCxDgNdYicyPjASStb6WPOTReYncOjHQZ2gG3bUOpN0ClK/QhXObi9w1Io0ZdL2u/YONNYPh0Jc+SH5ja7yTvTPdziA10h15PznDl9cADdYW9/LrSKClrkPGGd6SLbeSy7j+ui+R3kkKrx4FRIR/4Kjpl9DR6QKm1Bwdi9AeKYyffFG7h8HnbsuFYTSDu+lGdJuB16U7ESmIUUvxNa8LOIAGZtYYOP90m8hBEpeDtORl6rAl0aB4tQ4g2HKdNcm8wnQAIJsrjzMKAXi9/XV967MZKLR9smpXGsUAIttge9QC1Q7bC3lx09COxP9z80uqYEJ82az3I0dn7hVk3TxN+NoJ3TWg2rIMb9fzd7SIPijHml5RHNBIGsDF0ljx5WxBPyUfebeQ45QU3kIre4JsfWQHqwFkyeZ25XYJr2pIQWLx5aEjW7uP4d6uRvonvInR3BdWfl34In5VO1tvG+e7cybYBvll+s2tPXu2PnfPians2iFFGoWvWzw4kD3Hxpe+nYNDxiKGLcv1pcFgDAP2rRSCc3siPObjAuWfZd+adk6a07Ilt7jn6EbL7XnAR7Fp5u+esSi14impqK7U2sfY1UaTtGqpgx+9le8z6o9OM=
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: CO1PR05MB8282.namprd05.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: ecb09947-40b1-4be8-bf22-08d9b674e796
X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Dec 2021 15:52:26.5771 (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: wkuUjypa4k1vWVbUfQWSFbb0WyrvDZOUdQALKscXDmvJc1f0a+HRPKhnCap5S5vVKX6hfhcyggAIXmjbOjVxZA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR05MB8619
X-Proofpoint-GUID: MBlBHpb8Z_1z9SCu_WBR0RjKnNMZ4uj1
X-Proofpoint-ORIG-GUID: MBlBHpb8Z_1z9SCu_WBR0RjKnNMZ4uj1
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=2021-12-03_07,2021-12-02_01,2021-12-02_01
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 spamscore=0 mlxscore=0 clxscore=1015 mlxlogscore=891 lowpriorityscore=0 priorityscore=1501 malwarescore=0 adultscore=0 phishscore=0 bulkscore=0 suspectscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112030100
Archived-At: <https://mailarchive.ietf.org/arch/msg/mpls/ntVJ1EBvdL3fWiaflUn9OKam4R0>
Subject: Re: [mpls] I-D Action: draft-ietf-mpls-egress-tlv-for-nil-fec-02.txt
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: Fri, 03 Dec 2021 15:53:09 -0000

Hi All,
Draft updated with code points.

Regards,
Deepti


Juniper Business Use Only

-----Original Message-----
From: mpls <mpls-bounces@ietf.org> On Behalf Of internet-drafts@ietf.org
Sent: Friday, December 3, 2021 9:21 PM
To: i-d-announce@ietf.org
Cc: mpls@ietf.org
Subject: [mpls] I-D Action: draft-ietf-mpls-egress-tlv-for-nil-fec-02.txt

[External Email. Be cautious of content]


A New Internet-Draft is available from the on-line Internet-Drafts directories.
This draft is a work item of the Multiprotocol Label Switching WG of the IETF.

        Title           : Egress TLV for Nil FEC in Label Switched Path Ping and Traceroute Mechanisms
        Authors         : Deepti N. Rathi
                          Kapil Arora
                          Shraddha Hegde
                          Zafar Ali
                          Nagendra Kumar Nainar
        Filename        : draft-ietf-mpls-egress-tlv-for-nil-fec-02.txt
        Pages           : 10
        Date            : 2021-12-03

Abstract:
   MPLS ping and traceroute mechanism as described in RFC 8029 and
   related extensions for SR as defined in RFC 8287 is very useful to
   precisely validate the control plane and data plane synchronization.
   There is a possibility that all intermediate or transit nodes may not
   have been upgraded to support these validation procedures.  A simple
   mpls ping and traceroute mechanism comprises of ability to traverse
   any path without having to validate the control plane state.  RFC
   8029 supports this mechanism with Nil FEC.  The procedures described
   in RFC 8029 are mostly applicable when the Nil FEC is used as
   intermediate FEC in the label stack.  When all labels in label stack
   are represented using single Nil FEC, it poses some challenges.

   This document introduces new TLV as additional extension to exisiting
   Nil FEC and describes mpls ping and traceroute procedures using Nil
   FEC with this additional extensions to overcome these challenges.



The IETF datatracker status page for this draft is:
https://urldefense.com/v3/__https://datatracker.ietf.org/doc/draft-ietf-mpls-egress-tlv-for-nil-fec/__;!!NEt6yMaO-gk!Vf66EcSipOuoQk-Dw4JFoXzUtddMNI34y-SJBH8sCwGnBYJmc1mmlSjIASIjJnvT$

There is also an htmlized version available at:
https://urldefense.com/v3/__https://datatracker.ietf.org/doc/html/draft-ietf-mpls-egress-tlv-for-nil-fec-02__;!!NEt6yMaO-gk!Vf66EcSipOuoQk-Dw4JFoXzUtddMNI34y-SJBH8sCwGnBYJmc1mmlSjIAbTymRO8$

A diff from the previous version is available at:
https://urldefense.com/v3/__https://www.ietf.org/rfcdiff?url2=draft-ietf-mpls-egress-tlv-for-nil-fec-02__;!!NEt6yMaO-gk!Vf66EcSipOuoQk-Dw4JFoXzUtddMNI34y-SJBH8sCwGnBYJmc1mmlSjIATYxU_3_$


Internet-Drafts are also available by rsync at rsync.ietf.org::internet-drafts


_______________________________________________
mpls mailing list
mpls@ietf.org
https://urldefense.com/v3/__https://www.ietf.org/mailman/listinfo/mpls__;!!NEt6yMaO-gk!Vf66EcSipOuoQk-Dw4JFoXzUtddMNI34y-SJBH8sCwGnBYJmc1mmlSjIAeahYCFt$