[Pce] draft-chen-pce-sr-ingress-protection

Huaimo Chen <huaimo.chen@futurewei.com> Mon, 15 November 2021 16:16 UTC

Return-Path: <huaimo.chen@futurewei.com>
X-Original-To: pce@ietfa.amsl.com
Delivered-To: pce@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DC30C3A0E18 for <pce@ietfa.amsl.com>; Mon, 15 Nov 2021 08:16:43 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.089
X-Spam-Level:
X-Spam-Status: No, score=-2.089 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, T_SPF_PERMERROR=0.01, 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 HiupRMVStCsp for <pce@ietfa.amsl.com>; Mon, 15 Nov 2021 08:16:38 -0800 (PST)
Received: from NAM12-MW2-obe.outbound.protection.outlook.com (mail-mw2nam12on2095.outbound.protection.outlook.com [40.107.244.95]) (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 9BB903A0E15 for <pce@ietf.org>; Mon, 15 Nov 2021 08:16:38 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PQyhs4zkwbgYqRQyTdwRo55spW26ys3uwVIrM151T0m6ia0IGgA0tbDkamUucJusWjUfmq6jzJMgqsJPXcuA4CjRbn3jUnhPsGWvtVVqFzLzKg8K7mH3iQ7ErLv5y58lDeeo5r1+PAGEnMlw5SrSiNYLLtdMDdZUkSYrNFYyzVOb33lFCARia1fiZMALH1xeZRbfjfS1vOskoqIaIgExvPDO5FtW0a/JCr/jo8krJuwZYqBZV/Yvox9zs1DT7ILPwRlVUz9SLQirUm6abcKpMkHzf87dCmW2Xt4wrWm22uNxchQeMPZCl0JZAvqkI9ApfUi24/IMCvNBHDeKjKmZ6w==
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=ZlFhxL0KRqmQtSRLkzPp5ESYKopEviKbYszoRSGIVT8=; b=eu97K7BdK+rt9rcO5dhQrFfhFm6QtEGcQlJVcQBVSfK+SgAtk2cpUBbDQ7/q26tqPdSEV0Nan6rZfwVEZCEdjWg4ilnW+IgLK/nXa6nnCKBt7qOIT5ViRUWXwY+1CTIZU3+Ez9cHXAsmvTx5JqK7z0z8pHlhokf1QNd7b6V15RSr+2JuCjq7Kgvv6+YthGUiCs4lIUBR5X9TgKX0JaV8IfMkqBZWzOUEBdp8waX5IN+NbOxNAT0Z2b8oelcqOXcoNNAVW9UH28CHr0NqGSDCbQQfQl7mS7OBkIvyy/3Np1pMCzyL1guGrEq8WK8zO23xGBTzSoT+jZQNiyx4wDrc7A==
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=ZlFhxL0KRqmQtSRLkzPp5ESYKopEviKbYszoRSGIVT8=; b=WSlARAEWKnHBz+thQeUH/iptR4Vg2OxWXYjDq2//fEBRycJFxn4H4wKcLHnXpaIVc86L1qB502EPNMfJZ5TROw45ySTNwpUTQnCXCtUpA7khh9AKwHotkUW+RylpC7706RRh7vdSpjAE0JJw7rlLWNWX1KOe66RXjimHEZeS1bg=
Received: from BY3PR13MB5044.namprd13.prod.outlook.com (2603:10b6:a03:362::22) by BY5PR13MB4499.namprd13.prod.outlook.com (2603:10b6:a03:1b3::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4713.16; Mon, 15 Nov 2021 16:16:35 +0000
Received: from BY3PR13MB5044.namprd13.prod.outlook.com ([fe80::3db0:54a3:eb6:4df2]) by BY3PR13MB5044.namprd13.prod.outlook.com ([fe80::3db0:54a3:eb6:4df2%7]) with mapi id 15.20.4713.019; Mon, 15 Nov 2021 16:16:34 +0000
From: Huaimo Chen <huaimo.chen@futurewei.com>
To: Dhruv Dhody <dd@dhruvdhody.com>
CC: "pce@ietf.org" <pce@ietf.org>
Thread-Topic: draft-chen-pce-sr-ingress-protection
Thread-Index: AQHX2jwoWUz/RlFOfUm5WEnjpvtCLQ==
Date: Mon, 15 Nov 2021 16:16:34 +0000
Message-ID: <BY3PR13MB5044011EC5D9DEFE9871A9D0F2989@BY3PR13MB5044.namprd13.prod.outlook.com>
References: <163684816468.1430.6678214046165876062@ietfa.amsl.com>
In-Reply-To: <163684816468.1430.6678214046165876062@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
suggested_attachment_session_id: 2e0f0151-195b-3ba0-8552-77b21afe3650
authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=futurewei.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: ab93c363-6dc8-473d-c24a-08d9a8534b5f
x-ms-traffictypediagnostic: BY5PR13MB4499:
x-microsoft-antispam-prvs: <BY5PR13MB44991582AD02966141C0274FF2989@BY5PR13MB4499.namprd13.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:BY3PR13MB5044.namprd13.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(66556008)(71200400001)(508600001)(9686003)(66946007)(83380400001)(76116006)(66446008)(64756008)(33656002)(55016002)(66476007)(186003)(8676002)(38100700002)(122000001)(8936002)(6916009)(38070700005)(7696005)(52536014)(86362001)(966005)(2906002)(19627405001)(4001150100001)(316002)(5660300002)(45080400002)(4326008)(6506007)(166002)(44832011); 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_BY3PR13MB5044011EC5D9DEFE9871A9D0F2989BY3PR13MB5044namp_"
MIME-Version: 1.0
X-OriginatorOrg: Futurewei.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: BY3PR13MB5044.namprd13.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: ab93c363-6dc8-473d-c24a-08d9a8534b5f
X-MS-Exchange-CrossTenant-originalarrivaltime: 15 Nov 2021 16:16:34.8939 (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: iOkB1WAuo7aCc6BQW2m3ca24pcJbz+22JNGmAF75O4Gg0N0P58501n6KaH8vJanqV1C78XP2mddd9N5sfRDp1g==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR13MB4499
Archived-At: <https://mailarchive.ietf.org/arch/msg/pce/VDAxX5gfJFMM2kva-dFSL0wNVsU>
Subject: [Pce] draft-chen-pce-sr-ingress-protection
X-BeenThere: pce@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Path Computation Element <pce.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/pce>, <mailto:pce-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/pce/>
List-Post: <mailto:pce@ietf.org>
List-Help: <mailto:pce-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/pce>, <mailto:pce-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 15 Nov 2021 16:16:44 -0000

Hi Dhruv,

    I have updated the draft to address your comment in IETF112 meeting.

Best Regards,
Huaimo
________________________________
A new version of I-D, draft-chen-pce-sr-ingress-protection-07.txt
has been successfully submitted by Huaimo Chen and posted to the
IETF repository.

Name:           draft-chen-pce-sr-ingress-protection
Revision:       07
Title:          Path Ingress Protections
Document date:  2021-11-13
Group:          Individual Submission
Pages:          22
URL:            https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ietf.org%2Farchive%2Fid%2Fdraft-chen-pce-sr-ingress-protection-07.txt&amp;data=04%7C01%7CHuaimo.chen%40futurewei.com%7C9595017592264777276008d9a7021648%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637724449691420416%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=QcMEuLlNgf5Vm6t2EQOs9VYh8sVRfKTW889uoZNNurc%3D&amp;reserved=0
Status:         https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fdraft-chen-pce-sr-ingress-protection%2F&amp;data=04%7C01%7CHuaimo.chen%40futurewei.com%7C9595017592264777276008d9a7021648%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637724449691420416%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=yUT6B1%2BkQ3DQxj85mP9xyE%2F3jV4kD7%2FvPS%2Fc5Ml0pEs%3D&amp;reserved=0
Htmlized:       https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fhtml%2Fdraft-chen-pce-sr-ingress-protection&amp;data=04%7C01%7CHuaimo.chen%40futurewei.com%7C9595017592264777276008d9a7021648%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637724449691420416%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=715W0xjH6s1TAK9aYbLAiSIXQ0Lx6Tk0%2FuP8sh83ZL4%3D&amp;reserved=0
Diff:           https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.ietf.org%2Frfcdiff%3Furl2%3Ddraft-chen-pce-sr-ingress-protection-07&amp;data=04%7C01%7CHuaimo.chen%40futurewei.com%7C9595017592264777276008d9a7021648%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637724449691420416%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=l7YEwXlj3bdPPfXKmi%2F1lJR4%2FUB8MYObU7KGAXIlHP0%3D&amp;reserved=0

Abstract:
   This document describes extensions to Path Computation Element (PCE)
   communication Protocol (PCEP) for fast protecting the ingress nodes
   of two types of paths or tunnels, which are Segment Routing (SR)
   paths and Bit Index Explicit Replication Tree/Traffic Engineering
   (BIER-TE) paths.  The extensions comprise a foundation for protecting
   the ingress nodes of different types of paths.  Based on this, the
   ingress protection of a new type of paths can be easily supported.





The IETF Secretariat