[Pce] Re: I-D Action: draft-ietf-pce-multipath-21.txt

"Samuel Sidor (ssidor)" <ssidor@cisco.com> Thu, 19 March 2026 12:27 UTC

Return-Path: <ssidor@cisco.com>
X-Original-To: pce@mail2.ietf.org
Delivered-To: pce@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id B65F9CDE88A3 for <pce@mail2.ietf.org>; Thu, 19 Mar 2026 05:27:15 -0700 (PDT)
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -11.886
X-Spam-Level:
X-Spam-Status: No, score=-11.886 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_NONE=0.001, T_SPF_HELO_PERMERROR=0.01, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=cisco.com
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3CNGDQgyx7Sb for <pce@mail2.ietf.org>; Thu, 19 Mar 2026 05:27:15 -0700 (PDT)
Received: from alln-iport-7.cisco.com (alln-iport-7.cisco.com [173.37.142.94]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail2.ietf.org (Postfix) with ESMTPS id 0D8F3CDE889C for <pce@ietf.org>; Thu, 19 Mar 2026 05:27:15 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=7333; q=dns/txt; s=iport01; t=1773923235; x=1775132835; h=from:to:subject:date:message-id:references:in-reply-to: mime-version; bh=SI0JW0kw+NZg1UG3ZEhMOOQmY/T6+B91M6OechCa5fc=; b=UYQcYttwqX1GUOyCcUwVc7zNV1g5VOXaSpDgW24ENSTZrZTZYOZE+yLG X9AfkihC3khhoVCYOY+3R5MawKLUHAtflKS9fW/DTPYW9LLGO/1W9kh4D r3u/8tb+xfXClhBml8eZ4QYN0W4Jvv6theVQ1rhYmXgfzOP0LT6/zJTFH pLpQdHPRntFWlYAQ3D0NXgf6WWtGrw2NYDAxtIu5hnDexnahVrt1sQQpG TeTFURWR+nJl4YyB8BvFSFoAx1/lDxdhoJ71+kuaeqfmZTDE3jJ6WxZON 1yDrRhosjthG09y2dqlSOkfLiO1MEOoEuR0j+7Vx/fkh2PaIJ32Th7pn5 w==;
X-CSE-ConnectionGUID: qn+0jk1CTDy1CsuahDX56g==
X-CSE-MsgGUID: /D3IWFxkTx+MiAtXgy6lGw==
X-IPAS-Result: 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
IronPort-PHdr: A9a23:soTJ8RV/Zd/LVUnuFcTi/ZBcdNHV8K3PAWYlg6HPw5pHdqClupP6M 1OaubNmjUTCWsPQ7PcXw+bVsqW1QWUb+t7Bq3ENdpVQSgUIwdsbhQ0uAcOJSAX7IffmYjZ8H ZFqX15+9Hb9Ok9QcPs=
IronPort-Data: A9a23:IsEWZqoO4zBrL6PKzrmrzTPBybZeBmJdZBIvgKrLsJaIsI4StFCzt garIBmCb/bcazT0edt+bN/i8hgF6p/VyYM3HQY4+S5hEX8bpOPIVI+TRqvS04x+DSFioGZPt Zh2hgzodZhsJpPkjk7zdOCn9j8kif3gqoPUUIbsIjp2SRJvVBAvgBdin/9RqoNziLBVOSvV0 T/Ji5OZYgTNNwJcaDpOtfrY8UI35ZwehRtB1rAATaET1LPhvyF94KI3fcmZM3b+S49IKe+2L 86r5K255G7Q4yA2AdqjlLvhGmVSKlIFFVHT4pb+c/HKbilq/kTe4I5iXBYvQRs/ZwGyojxE4 I4lWapc5useFvakdOw1C3G0GszlVEFM0OevzXOX6aR/w6BaGpfh660GMa04AWEX0v9xQjlM9 qUzFBwcNzuYmuu27ILmFOY506zPLOGzVG8ekmtrwTecCbMtRorOBv2ao9RZxzw3wMtJGJ4yZ eJANmEpN0uGOUASfA5LVfrSn8/w7pX7WyZDqV6Sv4I84nPYy0p6172F3N/9JI3RGpkPxhnEz o7A1yPVWTAlGsyc9SrG13OFmt/AjH3/d51HQdVU8dYv2jV/3Fc7EBYbfVq2vff/jVSxM++zM GQO8SYo6Kx3/0uxQ5ylD1uzoWWPuVgXXN84//AG1TxhA5H8um6xLmMFVTVGLtchsacLqfYCj zdlQ/uB6eRTjYCo
IronPort-HdrOrdr: A9a23:hzb1jqsjtPjEVae5uUv4p6vS7skCbYAji2hC6mlwRA09TyXGrb HMoB1L73/JYWgqOU3IwerwR5VoIUmxyXcH2/huAV7CZnirhILGFvAY0WKP+UyFJ8S6zJ8g6U 4CSdkwNDSTNykBsS+S2mDReLhQoqjjzEnrv5ai854Hd3ANV0gU1XYANu/tKDwOeOApP+tfKL OsouB8i36Lf3MRYs6nBn8DcdTiirTw/q7OUFotPTJizBOBow+JxdfBfiSw71MzQjlPybAt/S z/lRDl5qKsive/yhXN/W7e5ZZblbLau5V+7cq35fQ9G3HJsEKFdY5hU7qNsHQeu+e08msnl9 HKvlMJI9lzw2m5RBD0nTLdny3blBo+4X7rzlGVxVH5p9bieT48A81dwapEbxri7VY6tt0U6t MJ44vZjesUMfrzplW42zH6bWAsqqNymwtlrQcntQ0bbWLZUs4JkWVQxjIMLH5KJlOK1GluKp gfMCib3ocWTbtfBEqp5FWGB7eXLy8ONwbDTU4YtsOP1T9K2Hh/0ksD3cQa2mwN7ZQnVvB/lq /524lT5fhzp/UtHOpALfZERdHyBn3GQBrKPm7XKVP7FLsfM3aIr5Ls+r066OyjZZRNlfIJ6d n8eUIdsXR3d1PlCMWI0pEO+hfRQH+lVTCozs1F/ZB2trD1WbKuOyyeT1Illdemvpwkc4fmcu f2PIgTD+7oLGPoF4oM1wriW4NKIX1bS8ERssZTYSP5nisKEPycigX2SoemGFO2K0dXZkrvRn 8YGCP+LM9c7katQBbD8WvsslvWCznCwa4=
X-Talos-CUID: 9a23:sOMJOW5aPx9tc3Hoctss7UhXQsImK1bh4GaJCFSlAGZFeODLRgrF
X-Talos-MUID: 9a23:uGDoRwiOOnTX1se2sP4Gt8Mpc+szwpuAGEMxgdYjuuCYBSNhZTOyk2Hi
X-IronPort-Anti-Spam-Filtered: true
Received: from rcdn-l-core-08.cisco.com ([173.37.255.145]) by alln-iport-7.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 19 Mar 2026 12:27:14 +0000
Received: from alln-opgw-4.cisco.com (alln-opgw-4.cisco.com [173.37.147.252]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by rcdn-l-core-08.cisco.com (Postfix) with ESMTPS id 3807C180001DB for <pce@ietf.org>; Thu, 19 Mar 2026 12:27:14 +0000 (GMT)
X-CSE-ConnectionGUID: uozz1JivRXWAdrEyQL0giA==
X-CSE-MsgGUID: JaQWh/OURhm+35woYlrHmg==
Authentication-Results: alln-opgw-4.cisco.com; dkim=pass (signature verified) header.i=@cisco.com
X-IronPort-AV: E=Sophos;i="6.23,129,1770595200"; d="scan'208,217";a="69071874"
Received: from mail-bl2pr08cu00102.outbound.protection.outlook.com (HELO BL2PR08CU001.outbound.protection.outlook.com) ([40.93.4.10]) by alln-opgw-4.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 19 Mar 2026 12:27:13 +0000
ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=kO2Pc6Yzcqak+dTTJ2W3R3TzXSGYfVAl+YdBUjJR+yZDadgAILX9JWUTFNPV70w0czFYJv8uzvLzjAkHrWKBcvY8vcypt2hFVgRhQvP8nHa0OMHwdC+9UAcEhrXumxrVk3ZXxE5LI7OJ17+FJI9AhleiV2GrgGh5vlXMaS7Cec1/I0rX3MV3rBxUxF51GxIDjHUFRvVKmYUkaorVXx49Ce1tI2UQGlr+JFvaFuwKVLwpsZm4R0ZgCMXX1mOyTMr1m55g64eyZfnIapi7ls7j6gDvcabHgpyLkxe4/v+i8vG47l27Ik7BVK+roSLZzgfouJX4ZEBByXVBp3uzNXw4sw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=SI0JW0kw+NZg1UG3ZEhMOOQmY/T6+B91M6OechCa5fc=; b=PgoHSnOJidafbfDs2Zd5kRogOy5ks2XV2xIYG5eU7sPuey+wEUUzm5iFDlJ3ToS1h+Bu9eK7fIi8V4FAGdGTt+O+/NJqHQ2AciLmJayM085Od4NpEeMeEimSUT2NrSLVAM460mmlHWsGIeRob5Zuj27Ts1YvmEeaH30sXPBu+IVe1lZZR8B7i4i7iF0kXf/pZuvFEdSlhjTgW0l14rCzSsIrAKY+/LGs/DmTO8QUMhPX8YmaTdcKtEQPFV9tfqp9/bwwKim4j1sP4RagBkxKYHWQqU60YkR2WAiCYPfo/SHkFuE18loyXp6ZJ/y0F2qmtc8k0+sNkLyp4EgGVXEiHw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cisco.com; dmarc=pass action=none header.from=cisco.com; dkim=pass header.d=cisco.com; arc=none
Received: from IA0PR11MB7792.namprd11.prod.outlook.com (2603:10b6:208:409::16) by BL1PR11MB5979.namprd11.prod.outlook.com (2603:10b6:208:386::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9745.9; Thu, 19 Mar 2026 12:27:12 +0000
Received: from IA0PR11MB7792.namprd11.prod.outlook.com ([fe80::1cc4:50f9:59d9:8451]) by IA0PR11MB7792.namprd11.prod.outlook.com ([fe80::1cc4:50f9:59d9:8451%4]) with mapi id 15.20.9745.007; Thu, 19 Mar 2026 12:27:12 +0000
From: "Samuel Sidor (ssidor)" <ssidor@cisco.com>
To: "pce@ietf.org" <pce@ietf.org>
Thread-Topic: [Pce] I-D Action: draft-ietf-pce-multipath-21.txt
Thread-Index: AQHct4lijOexcug90EeEJ2BcuTPm2LW1x8iI
Date: Thu, 19 Mar 2026 12:27:11 +0000
Message-ID: <IA0PR11MB77928D4F346C4C17D2BE1A8FD04FA@IA0PR11MB7792.namprd11.prod.outlook.com>
References: <177391533401.1266439.1094493855601467034@dt-datatracker-5477d56788-5pkt5>
In-Reply-To: <177391533401.1266439.1094493855601467034@dt-datatracker-5477d56788-5pkt5>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-ms-reactions: allow
x-ms-publictraffictype: Email
x-ms-traffictypediagnostic: IA0PR11MB7792:EE_|BL1PR11MB5979:EE_
x-ms-office365-filtering-correlation-id: e8d38179-a538-4eb9-41a5-08de85b2d8bb
x-ms-exchange-senderadcheck: 1
x-ms-exchange-antispam-relay: 0
x-microsoft-antispam: BCL:0;ARA:13230040|4022899009|376014|1800799024|366016|13003099007|8096899003|38070700021|7053199007|56012099003|22082099003|18002099003;
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:IA0PR11MB7792.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(4022899009)(376014)(1800799024)(366016)(13003099007)(8096899003)(38070700021)(7053199007)(56012099003)(22082099003)(18002099003);DIR:OUT;SFP:1101;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
Content-Type: multipart/alternative; boundary="_000_IA0PR11MB77928D4F346C4C17D2BE1A8FD04FAIA0PR11MB7792namp_"
MIME-Version: 1.0
X-Exchange-RoutingPolicyChecked: QDmv1qExvBigPLkYTsQLWb340RVJ2KKKZ/d0JzGXf0F7dxQkbfBCNI9dgim3sUxDVcwGe9ZxQJDDj32ZKjdMOR4go+PeQRHHZU1VCCZnaXdMuMp10Iql2zM4DeWHIojHFX3c0K1L2nIcqekMUE3WE1VL33U8b+B7QgWcI70YLFONoqR9lhp1t3Ovb0k+BSdHD+b6Ol2HOhoXID3cFDT9USEus5b9xcg2LFWACgWM+VRX0eClq/QU90TG7i28f0UXoYLFD2j0UK9NvN/4y/N2xSwwlX0h6OBKMM7L93im2U70k4g/2LuVnB2ydv8dCidD+Arb48AK3y8gRiwRTgCZig==
X-OriginatorOrg: cisco.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: IA0PR11MB7792.namprd11.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: e8d38179-a538-4eb9-41a5-08de85b2d8bb
X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Mar 2026 12:27:11.9421 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 5ae1af62-9505-4097-a69a-c1553ef7840e
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: yjdhMbvUhzrHpf6COyvN7XVUo63QQbDwzxZ1XGdHq2Ui5KR2uy5lXdVOO4ccj/vEVvILlAz5MBSfL7oPNFB7dA==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL1PR11MB5979
X-Outbound-SMTP-Client: 173.37.147.252, alln-opgw-4.cisco.com
X-Outbound-Node: rcdn-l-core-08.cisco.com
Message-ID-Hash: GPPXKWJWXOXWYSSE5XAJLA3TCBDXP7O7
X-Message-ID-Hash: GPPXKWJWXOXWYSSE5XAJLA3TCBDXP7O7
X-MailFrom: ssidor@cisco.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-pce.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: [Pce] Re: I-D Action: draft-ietf-pce-multipath-21.txt
List-Id: Path Computation Element <pce.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/pce/cGrHH32R9K1vVuV60hm4rVr0jXI>
List-Archive: <https://mailarchive.ietf.org/arch/browse/pce>
List-Help: <mailto:pce-request@ietf.org?subject=help>
List-Owner: <mailto:pce-owner@ietf.org>
List-Post: <mailto:pce@ietf.org>
List-Subscribe: <mailto:pce-join@ietf.org>
List-Unsubscribe: <mailto:pce-leave@ietf.org>

Hi PCE WG,

I believe that all comments are now resolved (please let me know if we missed anything).

Thanks to all who reviewed it and raised comments.

Regards,
Samuel

From: internet-drafts@ietf.org <internet-drafts@ietf.org>
Date: Thursday, 19 March 2026 at 11:16
To: i-d-announce@ietf.org <i-d-announce@ietf.org>
Cc: pce@ietf.org <pce@ietf.org>
Subject: [Pce] I-D Action: draft-ietf-pce-multipath-21.txt

Internet-Draft draft-ietf-pce-multipath-21.txt is now available. It is a work
item of the Path Computation Element (PCE) WG of the IETF.

   Title:   Path Computation Element Communication Protocol (PCEP) Extensions for Signaling Multipath Information
   Authors: Mike Koldychev
            Samuel Sidor
   Name:    draft-ietf-pce-multipath-21.txt
   Pages:   32
   Dates:   2026-03-19

Abstract:

   A Segment Routing (SR) Policy Candidate Path can contain multiple
   Segment Lists, allowing for load-balancing and protection across
   diverse paths.  However, current PCEP extensions for SR Policy only
   allow signaling of a single Segment List per Candidate Path.  This
   document defines PCEP extensions to encode multiple Segment Lists
   within an SR Policy Candidate Path, enabling multipath capabilities
   such as weighted or equal-cost load-balancing across Segment Lists.
   The extensions are designed to be generic and reusable for future
   path types beyond SR Policy, and are applicable to both stateless and
   stateful PCEP.

The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-pce-multipath/

There is also an HTML version available at:
https://www.ietf.org/archive/id/draft-ietf-pce-multipath-21.html

A diff from the previous version is available at:
https://author-tools.ietf.org/iddiff?url2=draft-ietf-pce-multipath-21

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


_______________________________________________
Pce mailing list -- pce@ietf.org
To unsubscribe send an email to pce-leave@ietf.org