Re: [Lsr] [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-link-attr-reuse-14

"Rob Wilton (rwilton)" <rwilton@cisco.com> Wed, 17 June 2020 15:34 UTC

Return-Path: <rwilton@cisco.com>
X-Original-To: lsr@ietfa.amsl.com
Delivered-To: lsr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id DE1273A08FD; Wed, 17 Jun 2020 08:34:29 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -9.598
X-Spam-Level:
X-Spam-Status: No, score=-9.598 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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=unavailable autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.com header.b=MNg+gWkC; dkim=pass (1024-bit key) header.d=cisco.onmicrosoft.com header.b=FTwuXu1v
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 ZSKmkqQF4R1x; Wed, 17 Jun 2020 08:34:28 -0700 (PDT)
Received: from alln-iport-2.cisco.com (alln-iport-2.cisco.com [173.37.142.89]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id AFF073A08F8; Wed, 17 Jun 2020 08:34:27 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=4990; q=dns/txt; s=iport; t=1592408067; x=1593617667; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=etTbq7Vew1NlCmkl7oF9Vc+HOr8vphe9GVt+em5laS8=; b=MNg+gWkCZGLJn4BfF18+vvcTRdJKMaivKNbiWb6EhEWmUaIOTX6GSzTj Qk8+0k28F+NJGwyrgQ/A3UO69wlZ/DF3PzaVRxVM+DpRLRU2/6W2ad3pt e4TxS8PFpfUM/ZrKAd10zcNWHop5NhiMddcXuEMiKffaSTHruMy4jdnIU E=;
IronPort-PHdr: 9a23:d+oQxhLM8G8f6xQ659mcpTVXNCE6p7X5OBIU4ZM7irVIN76u5InmIFeGvKk/h17SVoKd4PVB2KLasKHlDGoH55vJ8HUPa4dFWBJNj8IK1xchD8iIBQyeTrbqYiU2Ed4EWApj+He2YkNUA835IVbVpy764TsbAB6qMw1zK6z8EZLTiMLi0ee09tXTbgxEiSD7b6l1KUC9rB7asY8dho4xJw==
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0B/AADlNupe/49dJa1mDgsBAQEBAQEBAQEBAQEBAQEBAQESAQEBAQEBAQEBAQEBQIFKgVJRB29YLywKh2ADjUCYUoJSA1ULAQEBDAEBGAsKAgQBAYREAoIaAiQ4EwIDAQELAQEFAQEBAgEGBG2FWwyFcgEBAQEDAQEQKAYBASwEBwELBAIBCBEEAQEBHhAnCx0IAgQBDQUIGoMFgksDLgEDC6txAoE5iGF0gTSDAQEBBYU9GIIOAwaBOAGCZol4GoFBP4EQAUOCTT6CXAEBAoFfJIMhgi2RbZIYkEgKglqZQYJwjjaNSJEjnjkCBAIEBQIOAQEFgWoigVZwFTuCaVAXAg2OHgwXg06FFIUEPnQCNQIGCAEBAwl8jwABgRABAQ
X-IronPort-AV: E=Sophos;i="5.73,523,1583193600"; d="scan'208";a="515189833"
Received: from rcdn-core-7.cisco.com ([173.37.93.143]) by alln-iport-2.cisco.com with ESMTP/TLS/DHE-RSA-SEED-SHA; 17 Jun 2020 15:34:26 +0000
Received: from XCH-RCD-005.cisco.com (xch-rcd-005.cisco.com [173.37.102.15]) by rcdn-core-7.cisco.com (8.15.2/8.15.2) with ESMTPS id 05HFYQp3024144 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=FAIL); Wed, 17 Jun 2020 15:34:26 GMT
Received: from xhs-aln-003.cisco.com (173.37.135.120) by XCH-RCD-005.cisco.com (173.37.102.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 17 Jun 2020 10:34:26 -0500
Received: from xhs-rcd-001.cisco.com (173.37.227.246) by xhs-aln-003.cisco.com (173.37.135.120) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 17 Jun 2020 10:34:25 -0500
Received: from NAM04-CO1-obe.outbound.protection.outlook.com (72.163.14.9) by xhs-rcd-001.cisco.com (173.37.227.246) with Microsoft SMTP Server (TLS) id 15.0.1497.2 via Frontend Transport; Wed, 17 Jun 2020 10:34:25 -0500
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=UGrF282xNx1vtFX6iRE3alWF01VVao+F7a0Ez6Uq7hHEwDSJzmRJ2Vz2xA8N5oa8BiCdETCd42I2reVH317TMQItkIQNKGIfsbL6SAQckT33u4br9XnCDxR9RjRh8VJYwKf5kAndE8CLgMwRcxomoBNJK42ed/W1U1/tcwclnV9ff5h6Qw5yqieqk9cFdPKfBzM+Ia21pNHXPhxnkDrWzrjGAxzILbsBvq8IpgrF6AQnwi9mAUdRBg+p5NM32yxVBC1gUCxb+N7vE1Ab/tW7ALO7hEYJkSq/QWwjbglRwsEWFalG66GGTfktXzljDDb6Zcq/g5YcEBP1hxNda2EtHg==
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=97pFjIEWMMEW8avNaqDbOCCMMHuhI3350hh9Ts5HTcY=; b=moElICskoDx8O/oJk7hXmG5cKK0XeFIIxBYlFcbN1LG8gbqjrR3aDrRy7UhbI/nCB+CwZkSYM2ihg7mYRB6eE8lFE9n6gQO9piloNCCacUQMmRJq2Jebd71QsePaDZJhH4BQJG04NlTi4CxUoEImO8e4JmsMYJryHHUy3Okcri4+CGf8ycGEKyWa79QL3oNgZgQPS2faOnnrsNnB5KBnJc2MQsHChO4bdWDONcffy4fHr9oDRWZW5KuokpjGfHRNqbw+y7etF+qIqefK+YMPOtGTXs+2sw8boQz+xuRmddtr60m582R9GkgCe01xRVWXNswGrdUnzAon0p1tGFhdGg==
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
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.onmicrosoft.com; s=selector2-cisco-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=97pFjIEWMMEW8avNaqDbOCCMMHuhI3350hh9Ts5HTcY=; b=FTwuXu1v9W52cT7DAEGSFDHfPhaC1/x2L+jd/fkVoHYXrakQguf8QC4Vn97dmxROnWjfnlwUobrjJlUXS8yKkkLXhCdU0ZW+laCOc1aFyi7wMaocHujRg04Fnt6Pg74pUD0UvsSEVrjvHdGOY9TFS2FJ4oFjkSGnAFGAOJ+XG6g=
Received: from MN2PR11MB4366.namprd11.prod.outlook.com (2603:10b6:208:190::17) by MN2PR11MB4111.namprd11.prod.outlook.com (2603:10b6:208:138::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3109.21; Wed, 17 Jun 2020 15:34:24 +0000
Received: from MN2PR11MB4366.namprd11.prod.outlook.com ([fe80::e9d4:79b5:aef1:be18]) by MN2PR11MB4366.namprd11.prod.outlook.com ([fe80::e9d4:79b5:aef1:be18%5]) with mapi id 15.20.3088.029; Wed, 17 Jun 2020 15:34:24 +0000
From: "Rob Wilton (rwilton)" <rwilton@cisco.com>
To: "Les Ginsberg (ginsberg)" <ginsberg@cisco.com>, Peter Psenak <ppsenak=40cisco.com@dmarc.ietf.org>, Benjamin Kaduk <kaduk@mit.edu>
CC: "lsr@ietf.org" <lsr@ietf.org>, "draft-ietf-ospf-te-link-attr-reuse.all@ietf.org" <draft-ietf-ospf-te-link-attr-reuse.all@ietf.org>, "ops-dir@ietf.org" <ops-dir@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, "Scott O. Bradner" <sob@sobco.com>
Thread-Topic: [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-link-attr-reuse-14
Thread-Index: AQHWQoFLB9JLWKZnNUeJIIEPbeYq6ajZZdiAgAAROYCAAz5EMIAANLUAgAAKMRA=
Date: Wed, 17 Jun 2020 15:34:24 +0000
Message-ID: <MN2PR11MB4366E9DFAE693A19DF975F06B59A0@MN2PR11MB4366.namprd11.prod.outlook.com>
References: <159216255398.11973.1707971108773200684@ietfa.amsl.com> <a26e9fc3-5abc-b992-ade1-940a32054aec@cisco.com> <BBE540DC-3B08-4E0E-89A3-E472C6F4EA52@sobco.com> <MN2PR11MB43663988FDD9EEEB446E87EAB59A0@MN2PR11MB4366.namprd11.prod.outlook.com> <BY5PR11MB433750F06C97392138FBC6FCC19A0@BY5PR11MB4337.namprd11.prod.outlook.com>
In-Reply-To: <BY5PR11MB433750F06C97392138FBC6FCC19A0@BY5PR11MB4337.namprd11.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: cisco.com; dkim=none (message not signed) header.d=none;cisco.com; dmarc=none action=none header.from=cisco.com;
x-originating-ip: [82.15.79.32]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: ef524290-a743-4f08-e4d8-08d812d3e9e6
x-ms-traffictypediagnostic: MN2PR11MB4111:
x-ms-exchange-transport-forked: True
x-microsoft-antispam-prvs: <MN2PR11MB41115DAB138A7DBC3E4B6D3AB59A0@MN2PR11MB4111.namprd11.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-forefront-prvs: 04371797A5
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: Xowc2OjM1HoCMEpy/s45iyR1D4RqI7NY7GpucMqkVE5SdP/HhoDflaqjWEDgAoXEMCfD4pinalfUQUAk4mPBlcQRBsqFritie72MmjUqeyr8bHcG/1seoW5qX/haovX5cEEpQzStf4yl3HUkFd+1AX9DpJ+ZjvOPWZ3RLSMxbcaG6wpTR50O212qR5e/qjQdTtSLmPYT88hjClb/+6aSUjidcKhB1F0ztZc549UO9hUycFH6Zxc0bOG8JFTlf+kCiFxpwEdrN4esUHbBWHC6jxGS4pEMK+F3GgWxVY5k2hylZr65KxHIJ4Yi+HqLCAgVn7J6ALO5OgRFiiQSFfN+AApJJdYRfIoPfjNJc5XmH6k/mYGOQU3D9jt3/hf2QhhuwHY6M4ySiDxvHh4FAr/Nqw==
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:MN2PR11MB4366.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(4636009)(366004)(346002)(376002)(136003)(396003)(39860400002)(26005)(83380400001)(966005)(4326008)(6506007)(8936002)(478600001)(52536014)(316002)(53546011)(71200400001)(110136005)(54906003)(86362001)(7696005)(66946007)(66476007)(64756008)(66446008)(66556008)(5660300002)(33656002)(186003)(2906002)(9686003)(55016002)(8676002)(76116006); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata: xb1JaSzvLeP+Rq0Voj5fB9oEnlmyskm5BjExlc6xOQRI0M973RuJlwRNfSThdyyxxLgVFhm4WW+LYfFaGwOzKBhxCIU2XWbFTxWyLczFhq86kd+MrlQXqjdjF3PU0lgnsgAhReSlyOSqwmKi+AxTxIxQHiQpfZrZ7bBdvK2uJd/U11Pdy5tAR/d20Zhbhadf9ZEpEt9y1lOanSQ2KnY5AiWdaSa5CxIBKMURh0KheUtpUOgOHbIYo0jgFud1jVHWGkLa32YFBQyy6kQeIK2NAbFn3DAGPcyxtoy63miI9jiIdz3AhVWH5SzwvxKuh24+ufNM9UKDgjfP7CARDwlTlVmhNWwupve48v0Nut/7mN5zLMcJYaoo5T6F2PnhrW/npxObIQaGmRwBCuNi30nnWH92EzukGZZP1CP/0lcSeNYBtFX3fa+4oKskvZAjl1I5AC3c2HYACiuzKOlUnyy9Jscj+kzixFvwSHkyzumKEDI=
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: ef524290-a743-4f08-e4d8-08d812d3e9e6
X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jun 2020 15:34:24.3468 (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: vCJSTv6JL4md0ZxRBLlY5ywt9UI2/nE8VuPmlQYfbotqAQlYSPEXiit7Qa3qnQlI08J7TEPaaHXxlaMirp5C3A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR11MB4111
X-OriginatorOrg: cisco.com
X-Outbound-SMTP-Client: 173.37.102.15, xch-rcd-005.cisco.com
X-Outbound-Node: rcdn-core-7.cisco.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/lsr/gFvsFz_2Kj8f-4LaZuRmPSjmE3M>
Subject: Re: [Lsr] [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-link-attr-reuse-14
X-BeenThere: lsr@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Link State Routing Working Group <lsr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/lsr>, <mailto:lsr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/lsr/>
List-Post: <mailto:lsr@ietf.org>
List-Help: <mailto:lsr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/lsr>, <mailto:lsr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 17 Jun 2020 15:34:30 -0000

Les,

Thanks for being accommodating.

Regards,
Rob


> -----Original Message-----
> From: Les Ginsberg (ginsberg) <ginsberg@cisco.com>
> Sent: 17 June 2020 15:57
> To: Rob Wilton (rwilton) <rwilton@cisco.com>; Peter Psenak
> <ppsenak=40cisco.com@dmarc.ietf.org>; Benjamin Kaduk <kaduk@mit.edu>
> Cc: lsr@ietf.org; draft-ietf-ospf-te-link-attr-reuse.all@ietf.org; ops-
> dir@ietf.org; last-call@ietf.org; Scott O. Bradner <sob@sobco.com>
> Subject: RE: [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-
> link-attr-reuse-14
> 
> Rob -
> 
> IS-IS draft currently states:
> 
> "User Defined Application Identifier Bits have no relationship to
>    Standard Application Identifier Bits and are not managed by IANA or
>    any other standards body."
> 
> (OSPF has this text also.)
> 
> I am happy enough to include an additional statement similar to the OSPF
> text below in Section 4.
> 
> Scott can speak for himself of course - but not clear to me that this
> really satisfies him since his comment was on the OSPF draft that already
> had this text.
> 
> And not clear that this would make Ben (copied) any more comfortable since
> his concern (clarified in his most recent post) is about discussing
> allocation of the UDA bit space.
> 
> But I will add the text - it makes the two drafts closer in content -
> which has been an ongoing goal during the review process.
> 
> Thanx.
> 
>    Les
> 
> 
> > -----Original Message-----
> > From: Rob Wilton (rwilton) <rwilton@cisco.com>
> > Sent: Wednesday, June 17, 2020 5:09 AM
> > To: Peter Psenak <ppsenak=40cisco.com@dmarc.ietf.org>; Les Ginsberg
> > (ginsberg) <ginsberg@cisco.com>
> > Cc: lsr@ietf.org; draft-ietf-ospf-te-link-attr-reuse.all@ietf.org; ops-
> > dir@ietf.org; last-call@ietf.org; Scott O. Bradner <sob@sobco.com>
> > Subject: RE: [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-
> link-attr-
> > reuse-14
> >
> > Hi Les,
> >
> > Would you be opposed to adding text similar to the OSPF paragraph below
> to
> > the ISIS draft?
> >
> > I think that the OSPF draft does a better job of first introducing UDAs.
> Having
> > just looked at the ISIS draft, it does seem to somewhat assume that the
> > reader will just know what they are ...
> >
> > I understand that this should resolve Scott's concerns.
> >
> > Regards,
> > Rob
> >
> >
> > > -----Original Message-----
> > > From: last-call <last-call-bounces@ietf.org> On Behalf Of Scott O.
> Bradner
> > > Sent: 15 June 2020 11:17
> > > To: Peter Psenak <ppsenak=40cisco.com@dmarc.ietf.org>
> > > Cc: lsr@ietf.org; draft-ietf-ospf-te-link-attr-reuse.all@ietf.org;
> ops-
> > > dir@ietf.org; last-call@ietf.org
> > > Subject: Re: [Last-Call] Opsdir telechat review of draft-ietf-ospf-te-
> > > link-attr-reuse-14
> > >
> > > that looks just fine to me - thanks
> > >
> > > Scott
> > >
> > > > On Jun 15, 2020, at 5:14 AM, Peter Psenak
> > > <ppsenak=40cisco.com@dmarc.ietf.org> wrote:
> > > >
> > > > Hi Scott.
> > > >
> > > > there is a following text in the OSPF draft:
> > > >
> > > >  "On top of advertising the link attributes for standardized
> > > >   applications, link attributes can be advertised for the purpose of
> > > >   applications that are not standardized.  We call such an
> > > >   application a "User Defined Application" or "UDA".  These
> > > >   applications are not subject to standardization and are outside of
> > > >   the scope of this specification."
> > > >
> > > > Feel free to propose an additional text if you feel above is not
> > > sufficient.
> > > >
> > > > thanks,
> > > > Peter
> > > >
> > > >
> > > >
> > > > On 14/06/2020 21:22, Scott Bradner via Datatracker wrote:
> > > >> Reviewer: Scott Bradner
> > > >> Review result: Ready
> > > >> I have reviewed the latest version of this document and my earlier
> > > issues have
> > > >> been resolved at least well enough for teh document to be
> considered
> > > ready for
> > > >> publication.
> > > >> that said I still do not see where "User Defined Application
> > > Identifier" is
> > > >> actually cleanly defined - one can read carefully and determine but
> it
> > > would be
> > > >> easier on the reader to just say that it is a field that can be
> used to
> > > >> indicate the use of one or more non-standard applications within
> some
> > > scope
> > > >> (network, subnet, link, organization, ... not sure what scopes are
> > > meaningful
> > > >> here but it does not seem that a User Defined Application
> Identifier
> > > would be a
> > > >> global (between network operators) value
> > > >> Scott
> > > >
> > > > --
> > > > last-call mailing list
> > > > last-call@ietf.org
> > > > https://www.ietf.org/mailman/listinfo/last-call
> > >
> > > --
> > > last-call mailing list
> > > last-call@ietf.org
> > > https://www.ietf.org/mailman/listinfo/last-call