Re: [tsvwg] I-D Action: draft-ietf-tsvwg-nqb-00.txt

Greg White <g.white@CableLabs.com> Mon, 04 November 2019 21:53 UTC

Return-Path: <g.white@CableLabs.com>
X-Original-To: tsvwg@ietfa.amsl.com
Delivered-To: tsvwg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 45D7712009C for <tsvwg@ietfa.amsl.com>; Mon, 4 Nov 2019 13:53:38 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2
X-Spam-Level:
X-Spam-Status: No, score=-2 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cablelabs.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 2bBZBBfFOVr5 for <tsvwg@ietfa.amsl.com>; Mon, 4 Nov 2019 13:53:35 -0800 (PST)
Received: from NAM05-CO1-obe.outbound.protection.outlook.com (mail-eopbgr720092.outbound.protection.outlook.com [40.107.72.92]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 6393A12011F for <tsvwg@ietf.org>; Mon, 4 Nov 2019 13:53:35 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=T7/cONZekfaIlK79BUzlVbf213eqxDE3/0P1ReKvLQ2Eepp5KVVClCGkdstndRpifsC1znDtsZZBewfgdNDuLYdDkI+ojGpw7VcIGl5B4aFgQUhnanFyDqV0joeJ+Nlte9mTfJmIOe3g2yZlQ8/FDqEEdBC4xKiqQKK9K/qNl+FtD+5gYgo7BAfyQFBi7o0VFbNCB96xQBtG4J+N9nbQc4pQsPd2YmGCti5zj8g3K6hHu+InfqcqrFksvtNCQ7FYuwtetjnsXvTU/NHUEvfmSadfSGwhi6F/Ew5czMqBGJWJReff+81x4IaUfJj5ci0K4RRjKcF1BRtkTdwh+ez3ew==
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=RT89hd6qR0UqHCk0/7XobHM/yfa80rvcagKhk7z1Q1E=; b=icvjkf+JdFoiJ44OssNhL0WkJvRGAn7whO8FN/xSHQvHA2+CoCH/KQ7UB4uJjuXjosWiwY2xB+bRIxIBxo/BRssMi+S1JdMtp1if2olBIk6aHZJ/KA3UaCc1xCnejfZioyv6+W88MpGH5bWZ+7zkgBtiSNWT5oUILmVFT2+ZUP0UdMOOW2ktCjI0A1/Sh/Rw2FTbe4mW5cY5JR9OBjr1mhOA8ft3r5W7AGJOR841HL5Llo9WyBDwTwyibdwBg/tKhw/W17Xb6tbXPhWHZ7MqzNX/ndA8q9CYVzTcp835z02V2ALvkFYqpKE85pUx8BVqmp+rdwJbllxQuECKfagUqg==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=cablelabs.com; dmarc=pass action=none header.from=cablelabs.com; dkim=pass header.d=cablelabs.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cablelabs.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=RT89hd6qR0UqHCk0/7XobHM/yfa80rvcagKhk7z1Q1E=; b=R0qKKY6zNAunWVESczeFqAbNQec/tMy9x9k3o9m9o5dd4OcwcK9aVOX8cZ1T7kTOSRdg3JdOh6J/JWaNcOXTIiRN0MOtP2kslPiKC3u9boIwNvw3xNKB6i0UnFCdGXGAG2vA1LkYudKEUlPdf8xaNnwmyenwnn+9rFjq/7SqePw=
Received: from SN6PR06MB4655.namprd06.prod.outlook.com (52.135.117.85) by SN6PR06MB5071.namprd06.prod.outlook.com (52.135.110.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2408.24; Mon, 4 Nov 2019 21:53:32 +0000
Received: from SN6PR06MB4655.namprd06.prod.outlook.com ([fe80::cd06:3025:a8a3:f4bd]) by SN6PR06MB4655.namprd06.prod.outlook.com ([fe80::cd06:3025:a8a3:f4bd%6]) with mapi id 15.20.2408.024; Mon, 4 Nov 2019 21:53:32 +0000
From: Greg White <g.white@CableLabs.com>
To: "tsvwg@ietf.org" <tsvwg@ietf.org>
Thread-Topic: [tsvwg] I-D Action: draft-ietf-tsvwg-nqb-00.txt
Thread-Index: AQHVk1hD5vhZ2fscdEOIo5QsjOJ/S6d7GI6A
Date: Mon, 04 Nov 2019 21:53:32 +0000
Message-ID: <5F2E91D5-09FB-46FD-9C88-B0216B0AF872@cablelabs.com>
References: <157290351037.13972.10571348894992941557@ietfa.amsl.com>
In-Reply-To: <157290351037.13972.10571348894992941557@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/10.1c.0.190812
authentication-results: spf=none (sender IP is ) smtp.mailfrom=g.white@CableLabs.com;
x-originating-ip: [2620:0:2b10:22:94d7:ae80:1574:cdf1]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: a0d5164e-6d7e-4270-0a82-08d761716f76
x-ms-traffictypediagnostic: SN6PR06MB5071:
x-ms-exchange-purlcount: 3
x-microsoft-antispam-prvs: <SN6PR06MB50718C6950400140AE41F3C9EE7F0@SN6PR06MB5071.namprd06.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-forefront-prvs: 0211965D06
x-forefront-antispam-report: SFV:NSPM; SFS:(10019020)(396003)(376002)(39850400004)(366004)(346002)(136003)(199004)(189003)(186003)(2351001)(14454004)(8936002)(2501003)(316002)(58126008)(478600001)(81156014)(81166006)(25786009)(1730700003)(966005)(8676002)(6916009)(99286004)(229853002)(86362001)(476003)(2616005)(486006)(7736002)(305945005)(33656002)(36756003)(446003)(76176011)(46003)(11346002)(91956017)(66946007)(66476007)(66446008)(76116006)(66574012)(66556008)(5660300002)(64756008)(6116002)(5640700003)(256004)(102836004)(6306002)(14444005)(71200400001)(71190400001)(6506007)(6436002)(2906002)(6486002)(6246003)(6512007)(85282002); DIR:OUT; SFP:1102; SCL:1; SRVR:SN6PR06MB5071; H:SN6PR06MB4655.namprd06.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1;
received-spf: None (protection.outlook.com: CableLabs.com does not designate permitted sender hosts)
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: Q6FaDWvMW8sxt972rbSfc5uL8cjS3IT2p6UO6lowBW0S5n8R4k0ZClQdeOj/ytboLB7z71P4tES2UuxPBtlyOviEH4c1RG1QvYjpx2SGDNPim7B6+NWalzks5CXgzRy7LqJqZ5jlVeBJwERQPv3O+sUtGS63XByEh0fdyINhwVZtrsSCn6XmnHZ0RmeINcWWJDCyCOjECiHINyjC59yMrTeiE72wzgSGYhgMka2w84nVH0KfZlQ29em1paa+jjTtKELqGbOjIL04gQ0/y6d358TM4WJ1q49mSEqYg/eeLet0r8/fADODW1wK98mkMG8vV0CdWoqfy6LA1uD9I3hEZ2Szk+pUe8gtdhDKTAV9GP6j9eumi12cFn0khCR1JA4OpIB61DyEp86n/jJ/A58SM6IENvWuasbuZAtEch1MbZK/TCf2kzi76hncu/g9Kyd5D0GuLBrWPqpLFecoy288duLJyBIzFeLUcOclVieG1Vc=
x-ms-exchange-transport-forked: True
Content-Type: text/plain; charset="utf-8"
Content-ID: <0C084A4905FF1E4AA4EB3CDC0799F02F@namprd06.prod.outlook.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: cablelabs.com
X-MS-Exchange-CrossTenant-Network-Message-Id: a0d5164e-6d7e-4270-0a82-08d761716f76
X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Nov 2019 21:53:32.3271 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: ce4fbcd1-1d81-4af0-ad0b-2998c441e160
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: a0561h3KmRo7DnbZ/kgeVw4hBaXrsXVMbvhy44eMOJGdo1o+QIC07V8w1to0tzDNZCh2YMi3UQfjt6wHwG3GFw==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR06MB5071
Archived-At: <https://mailarchive.ietf.org/arch/msg/tsvwg/24FKPcYmubUeCtli_zknsnmnM7U>
Subject: Re: [tsvwg] I-D Action: draft-ietf-tsvwg-nqb-00.txt
X-BeenThere: tsvwg@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Transport Area Working Group <tsvwg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/tsvwg/>
List-Post: <mailto:tsvwg@ietf.org>
List-Help: <mailto:tsvwg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 04 Nov 2019 21:53:38 -0000

All,

Thomas and I just posted a draft-00 of the NQB PHB definition.  This draft addresses most (but not all!) of the mailing list comments.  

Of note, this version has been heavily restructured from the adopted draft in order to better align with expectations and requirement for a PHB spec.  Also, it includes a temporary "Open Points" section that captures the known open discussion points.  

Thanks again to all of the reviewers of the individual draft for the comments and suggestions.  I hope that we've not forgotten to address any of them.  Please gently remind us if we have!

Best Regards,
Greg
  



On 11/4/19, 2:38 PM, "tsvwg on behalf of internet-drafts@ietf.org" <tsvwg-bounces@ietf.org on behalf of internet-drafts@ietf.org> wrote:

    
    A New Internet-Draft is available from the on-line Internet-Drafts directories.
    This draft is a work item of the Transport Area Working Group WG of the IETF.
    
            Title           : A Non-Queue-Building Per-Hop Behavior (NQB PHB) for Differentiated Services
            Authors         : Greg White
                              Thomas Fossati
    	Filename        : draft-ietf-tsvwg-nqb-00.txt
    	Pages           : 9
    	Date            : 2019-11-04
    
    Abstract:
       This document specifies properties and characteristics of a Non-
       Queue-Building Per-Hop Behavior (NQB PHB).  The purpose of this NQB
       PHB is to provide a separate queue that enables low latency and, when
       possible, low loss for application-limited traffic flows that would
       ordinarily share a queue with capacity-seeking traffic.  The PHB
       provides low latency and, when possible, low loss without
       prioritization and without rate policing, making it suitable for
       environments where the use of either these features may be
       restricted.  The NQB PHB has been developed primarily for use by
       access network segments, where queuing delays and queuing loss caused
       by Queue-Building protocols are manifested, but its use is not
       limited to such segments.  In particular, applications to cable
       broadband links and mobile network radio and core segments are
       discussed.  This document defines a standard Differentiated Services
       Code Point (DSCP) to identify Non-Queue-Building flows.
    
    
    The IETF datatracker status page for this draft is:
    https://datatracker.ietf.org/doc/draft-ietf-tsvwg-nqb/
    
    There are also htmlized versions available at:
    https://tools.ietf.org/html/draft-ietf-tsvwg-nqb-00
    https://datatracker.ietf.org/doc/html/draft-ietf-tsvwg-nqb-00
    
    
    Please note that it may take a couple of minutes from the time of submission
    until the htmlized version and diff are available at tools.ietf.org.
    
    Internet-Drafts are also available by anonymous FTP at:
    ftp://ftp.ietf.org/internet-drafts/