[Idr] The scope of Metadata Path Attribute specified in the draft-ietf-idr-5g-edge-service-metadata-16

Linda Dunbar <linda.dunbar@futurewei.com> Fri, 22 March 2024 03:54 UTC

Return-Path: <linda.dunbar@futurewei.com>
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 3C25AC151543 for <idr@ietfa.amsl.com>; Thu, 21 Mar 2024 20:54:26 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.107
X-Spam-Level:
X-Spam-Status: No, score=-2.107 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, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, URIBL_BLOCKED=0.001, 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 (1024-bit key) header.d=futurewei.com
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 LErprf9aRvEM for <idr@ietfa.amsl.com>; Thu, 21 Mar 2024 20:54:21 -0700 (PDT)
Received: from NAM04-BN8-obe.outbound.protection.outlook.com (mail-bn8nam04on2132.outbound.protection.outlook.com [40.107.100.132]) (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 7E502C15153F for <idr@ietf.org>; Thu, 21 Mar 2024 20:54:20 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=D/cDho4ix3FCqkZQKxv/NJMvyXFTC3rGUjFocYhfOF5/HB7luBm/81PU9ijRtwsqPPix8Bj3U1lvSdc/xUGv26YVLoezeiT94Dg46PVwdR+nqOUFqaI5aIBNN/SMMXLoDuMLIyz6I09LLzHj1f4CjLifcFzJewwfiy6sXCChH53hoDAfUbjV8GPBbKbA9/+KJD8FYru463dtLDmZjAWI0QzwT/ca8HHfcly6tyJ/XlnBXDMPbcLJKCW1vXZ9gvYlHsMTNbXIliQ4yFgvQk+O6KNgFEK/0i/7WiI9U7QaLYTc3+Bbeu0n2FOk/VT8tOgYlL+6E/d0xd3kVUM473a5UA==
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=nIkp0OB7G8wjU2uiwCCHvqv7c802D6cKHXW4JfZPVzM=; b=m15QfOv4eK8g1H5ka2UbPUU6iHIqmEGdDvQWDidrK025fsJapf9oWJwi2SEyAW6UjkX6mehxkIB9p6AohI03Dfohdu+9vNUXJpt0vLN5KvqhNR9+hd/MVOfnXElKMrZLJMKQsWM5JplOdfB5iVyEpD7KumxS2s0wd5kKgw/kJjk4L0+Pdz9EoPSjyyQGyG8gxb5oslop2Q/qobMNG+QgpQ34VpsLTcGPBLQbDCgLyI2ECRofGRrCWMVvd83T0F1ARMdMgC6bTpAqvcq/5lkfUHyPkxiVbIAoSXdBeMbaP8AWIa6GBor2A5NZnXshHkPq8pAGhNHowjxTGJQ/+u9n/w==
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=nIkp0OB7G8wjU2uiwCCHvqv7c802D6cKHXW4JfZPVzM=; b=K72nQC8ohvUf7+tmtHqNzWmf36q9iklexIKVpKwEeMHVvWf6ta/kpQ4WWYUwd8VOgeMHkUz248WTdxA9gBA2GYpYhvuIVJ9NOvHbmUKd3z64W451H54c0IO7B8uhtXY7sNoyhvYUWXyKdwk1Ofk3O9MmR8hLLoSNg+bUSTiW52A=
Received: from PH0PR13MB4922.namprd13.prod.outlook.com (2603:10b6:510:92::5) by SA1PR13MB5070.namprd13.prod.outlook.com (2603:10b6:806:1a8::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7202.27; Fri, 22 Mar 2024 03:54:17 +0000
Received: from PH0PR13MB4922.namprd13.prod.outlook.com ([fe80::f04d:f937:5fb3:6e22]) by PH0PR13MB4922.namprd13.prod.outlook.com ([fe80::f04d:f937:5fb3:6e22%7]) with mapi id 15.20.7386.031; Fri, 22 Mar 2024 03:54:16 +0000
From: Linda Dunbar <linda.dunbar@futurewei.com>
To: Ketan Talaulikar <ketant.ietf@gmail.com>
CC: "idr@ietf.org" <idr@ietf.org>
Thread-Topic: The scope of Metadata Path Attribute specified in the draft-ietf-idr-5g-edge-service-metadata-16
Thread-Index: Adp8DBP9t970YJWNTjCd4HzS63zLkA==
Date: Fri, 22 Mar 2024 03:54:16 +0000
Message-ID: <PH0PR13MB4922FA2274CB5911C47613E985312@PH0PR13MB4922.namprd13.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=futurewei.com;
x-ms-publictraffictype: Email
x-ms-traffictypediagnostic: PH0PR13MB4922:EE_|SA1PR13MB5070:EE_
x-ms-office365-filtering-correlation-id: e1681d39-1cc8-496d-2e25-08dc4a23bece
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:PH0PR13MB4922.namprd13.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230031)(366007)(1800799015)(376005)(38070700009); 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_PH0PR13MB4922FA2274CB5911C47613E985312PH0PR13MB4922namp_"
MIME-Version: 1.0
X-OriginatorOrg: Futurewei.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: PH0PR13MB4922.namprd13.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: e1681d39-1cc8-496d-2e25-08dc4a23bece
X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Mar 2024 03:54:16.5112 (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: qp9P7+1KowHhWmlZZBbIy4UV5vaKf6XtE26MoLzW1MhUaLmugNX3LV1yp7PtYiFUuF+IKJcIrs7E2U9c+GQFkw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR13MB5070
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/IDFdPoiGmDl_80320zgUhWvK148>
Subject: [Idr] The scope of Metadata Path Attribute specified in the draft-ietf-idr-5g-edge-service-metadata-16
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: Fri, 22 Mar 2024 03:54:26 -0000

Ketan,

Thank you for the comments during the IDR session.

The Metadata Path Attribute described in the https://datatracker.ietf.org/doc/draft-ietf-idr-5g-edge-service-metadata/  is for egress routers to propagate the metrics about the running environment for a  subset of edge services to ingress routers so that the ingress  routers can make path selections based on not only the routing cost but also the running environment for those edge services.

Is this scope clear enough? Or do you have any suggestion on the scope covered by the Metadata Path Attribute?

Thank you,
Linda