IETF Logo Mail Archive

[spring] Draft for Node protection of intermediate nodes in SR Paths

Shraddha Hegde <shraddha@juniper.net> Fri, 22 November 2019 03:38 UTC

Return-Path: <shraddha@juniper.net>
X-Original-To: spring@ietfa.amsl.com
Delivered-To: spring@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 432BD120103; Thu, 21 Nov 2019 19:38:21 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.699
X-Spam-Level:
X-Spam-Status: No, score=-2.699 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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, 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=qpUcGIi5; dkim=pass (1024-bit key) header.d=juniper.net header.b=PJUsmlUJ
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 oLRgwREj-SSw; Thu, 21 Nov 2019 19:38:20 -0800 (PST)
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 D05DA1200E5; Thu, 21 Nov 2019 19:38:19 -0800 (PST)
Received: from pps.filterd (m0108161.ppops.net [127.0.0.1]) by mx0b-00273201.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xAM3bllE016419; Thu, 21 Nov 2019 19:38:19 -0800
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=juniper.net; h=from : to : subject : date : message-id : content-type : mime-version; s=PPS1017; bh=KK0UCcb+b/Kb3GnQSsO5mvqjjBe73vMyof1WGZzT0Pg=; b=qpUcGIi5gAMCBpbMMroquQXLLgU6zT1IxNI2FcWaQfBscreA0XK8QGN/JWJ+TNc8ntsb jo/fzpJMyTXoT0NxDoMuI93McTycZDndMBH6QrjQv5yKzulebl19pn4lyus69pc53i9q EsVTJ1ZZb42aIsWJEZTEqWBloM4SzKA0ZSilhkVWIMvVm/7K2B/N3OFPGgu4NvZzyVIA yTp1GSmyICcUCkz/JwHsfYLAtRnQCAyJsr7KJj20cP28cGgoG2KiwxGUMjj0u6A72/Up efjr8h+szVal9wp5JRiuF6X8i8TdZe8ZHcbse5J2uqNMWN11LMQ/9C2D8T+MKnpAP+OV Ww==
Received: from nam01-bn3-obe.outbound.protection.outlook.com (mail-bn3nam01lp2055.outbound.protection.outlook.com [104.47.33.55]) by mx0b-00273201.pphosted.com with ESMTP id 2wda8fb3jj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 21 Nov 2019 19:38:18 -0800
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ImacrJo9mMbtxWWgIgpaaeaZuE0g9tsnM2OvPA/gspBnr01/h9WI6JbXjpkySADfETpgdGv4IG8JcyTODevm/WK+ILb+nAF5BfQiZWeYf6XMnDKcsn+l6z7jKChboN4qvPaaIvNwxwQ3JM8NMCku22YY3wpDY+ZSWv+7TXwqu/zqCH9EAutRRnKmT8Ci/Lj0uDBiDl+VdN70cDD0ASa0krKWViHKhtjIO5t5aBA67NWgUiwSFR0KInlq7/3IPrTy2eRhI5u2YLnd8eD7mUN4uyPQWrPbv12gxjS2MgFrq5bmiWKXl7Vq0iXn5vp0kjmF2idyrEFFzjNtL0KGiyhK/A==
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=KK0UCcb+b/Kb3GnQSsO5mvqjjBe73vMyof1WGZzT0Pg=; b=nwQZzhGFKOi0D3YqgSF8gmRkfOYfvhMYpr059SkGxpFmV7HGltL36XJ/MtW4QTDFnchLTqbCzQOh35Lkyc0AnAk2d4jIorLuimF1N40prlo1feFt8uOKDkpo/Z9dt4MQ/FcjDx7rJ9lLcivx4DnI7UrAVoXgOxdWzE/Zr2zrWWUSXMUQEFhfu06OUgeC33XZUmYDe8jx6gGbBbM7TBimN9cpVBbVYQ1psqxY45oCP1UMgkcHfbY+Na3QvHTjigj0dxerl8zASMBqNfU3VJwziZXRrt3bTijywRYcqTA6z9PwQqjQNJ6dezLo5/+L0smcv3cRVL4BwKrGW6YmqS3YDg==
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=KK0UCcb+b/Kb3GnQSsO5mvqjjBe73vMyof1WGZzT0Pg=; b=PJUsmlUJtNEonfHlPbPNmtQajB9gqMMOBKQBX6b0GMvECj3IkUvSnmiCBhuTCY2C8lEY4DoXyW4tGBZybX3rYEpQMJkyokLeZIfTTaJxFzxV8MAc9I9aG2LM8XRJZWegcyvGvrhqZvTCjRna5izm1izwMNjcwEycgdw5dHO9qyA=
Received: from BYAPR05MB3943.namprd05.prod.outlook.com (52.135.197.146) by BYAPR05MB6391.namprd05.prod.outlook.com (20.178.197.204) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2474.8; Fri, 22 Nov 2019 03:38:16 +0000
Received: from BYAPR05MB3943.namprd05.prod.outlook.com ([fe80::d6c:bedb:6c67:8a26]) by BYAPR05MB3943.namprd05.prod.outlook.com ([fe80::d6c:bedb:6c67:8a26%6]) with mapi id 15.20.2474.012; Fri, 22 Nov 2019 03:38:15 +0000
From: Shraddha Hegde <shraddha@juniper.net>
To: "rtgwg@ietf.org" <rtgwg@ietf.org>, "spring@ietf.org" <spring@ietf.org>
Thread-Topic: Draft for Node protection of intermediate nodes in SR Paths
Thread-Index: AdWg5kSzPcmokSdUTd+ujmkEsxaFPQ==
Date: Fri, 22 Nov 2019 03:38:15 +0000
Message-ID: <BYAPR05MB394365C9E4719913BEC0809CD5490@BYAPR05MB3943.namprd05.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
msip_labels: MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_ActionId=1002446a-56ce-49d0-9d30-0000f1c1261c; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_ContentBits=0; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_Enabled=true; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_Method=Standard; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_Name=Juniper Business Use Only; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_SetDate=2019-11-22T03:35:39Z; MSIP_Label_9784d817-3396-4a4f-b60c-3ef6b345fe55_SiteId=bea78b3c-4cdb-4130-854a-1d193232e5f4;
dlp-product: dlpe-windows
dlp-version: 11.2.0.14
dlp-reaction: no-action
x-originating-ip: [31.133.159.148]
x-ms-publictraffictype: Email
x-ms-office365-filtering-ht: Tenant
x-ms-office365-filtering-correlation-id: 46bab74f-2264-4218-cfd5-08d76efd68bc
x-ms-traffictypediagnostic: BYAPR05MB6391:
x-microsoft-antispam-prvs: <BYAPR05MB63917E07D6733798BBF0109BD5490@BYAPR05MB6391.namprd05.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:4714;
x-forefront-prvs: 02296943FF
x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(366004)(346002)(136003)(396003)(376002)(39860400002)(199004)(189003)(81166006)(110136005)(66946007)(450100002)(81156014)(86362001)(8676002)(102836004)(8936002)(66556008)(66476007)(66446008)(64756008)(14454004)(66066001)(316002)(7696005)(99286004)(186003)(6506007)(26005)(6306002)(71200400001)(71190400001)(9686003)(25786009)(52536014)(966005)(76116006)(256004)(33656002)(55016002)(7736002)(478600001)(5660300002)(305945005)(3846002)(6116002)(6436002)(2906002)(30864003)(74316002)(2501003); DIR:OUT; SFP:1102; SCL:1; SRVR:BYAPR05MB6391; H:BYAPR05MB3943.namprd05.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1;
received-spf: None (protection.outlook.com: juniper.net does not designate permitted sender hosts)
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: LOSeT5Pzd6OGkjh60MUyVskIT/AozB1nWneCU0bjmo8C6KG4LgHQfIWwAyv/cmMne23c8v1+kbZ7hosUvZr8nsd5V057+jbyyVA4EHlAGvqFNZ4oFe+xTsbVQ62xRTflqpQ8UU1qzKkWbcswbkqhodZqBwF3DE+jKe7OQgvlMIacWCle8CS2+MPCafMoJFeZGegkUhH7OXFbX75naCuH1bp6X17oOX95uPXouYw2OpfgWw5faQTZatrxU7sT19ojW8ddI6UbVh7dH3UK4BDzuO/czUbAogiCkAgLmfqQW633GruMbdQoh4iYrwSH6lgpKbevto1CCSeOAK3bnWlI99T4+LoI1S0bFeflH+xQagmbjuQVEuuKUD4DnIbk4iQzU4P+fNRBn9BjZgVR3zJv/l4hs2L5WjFJftRKet86EwvwYs2f2nJtFCmV5qZBJB8K
x-ms-exchange-transport-forked: True
Content-Type: multipart/alternative; boundary="_000_BYAPR05MB394365C9E4719913BEC0809CD5490BYAPR05MB3943namp_"
MIME-Version: 1.0
X-OriginatorOrg: juniper.net
X-MS-Exchange-CrossTenant-Network-Message-Id: 46bab74f-2264-4218-cfd5-08d76efd68bc
X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Nov 2019 03:38:15.7391 (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: 4OzWaEaRiZM35apCWfxEKuZ1sN1JH4Fv8rKbGf7YEkFTaZ5AfmQ/BPMBC8xm4cysIrh9ElE1G2x78UeTZ8pB1Q==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR05MB6391
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-21_07:2019-11-21,2019-11-21 signatures=0
X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 spamscore=0 priorityscore=1501 suspectscore=0 mlxlogscore=766 phishscore=0 clxscore=1011 bulkscore=0 malwarescore=0 impostorscore=0 adultscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1910280000 definitions=main-1911220031
Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/vNGQZYCDC4GaqvLWhA5_06Ro3jA>
Subject: [spring] Draft for Node protection of intermediate nodes in SR Paths
X-BeenThere: spring@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Source Packet Routing in NetworkinG \(SPRING\)" <spring.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/spring>, <mailto:spring-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/spring/>
List-Post: <mailto:spring@ietf.org>
List-Help: <mailto:spring-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/spring>, <mailto:spring-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 22 Nov 2019 03:38:21 -0000

WG,

This is the draft I pointed out that talks about solutions for providing node-protection.
It covers Anycast case as well as keeping forwarding plane longer.
https://tools.ietf.org/html/draft-hegde-spring-node-protection-for-sr-te-paths-05

Review and comments solicited.

Rgds
Shraddha

v2.23.0 | Report a Bug | By Email