Re: [OSPF] FW: I-D Action: draft-ietf-ospf-ospfv2-hbit-03.txt

"Acee Lindem (acee)" <acee@cisco.com> Fri, 04 August 2017 03:35 UTC

Return-Path: <acee@cisco.com>
X-Original-To: ospf@ietfa.amsl.com
Delivered-To: ospf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B787A1270B4 for <ospf@ietfa.amsl.com>; Thu, 3 Aug 2017 20:35:25 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -14.522
X-Spam-Level:
X-Spam-Status: No, score=-14.522 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_HI=-5, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RP_MATCHES_RCVD=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.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 X7rPK8swwFDj for <ospf@ietfa.amsl.com>; Thu, 3 Aug 2017 20:35:23 -0700 (PDT)
Received: from rcdn-iport-2.cisco.com (rcdn-iport-2.cisco.com [173.37.86.73]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id BD62A12942F for <ospf@ietf.org>; Thu, 3 Aug 2017 20:35:23 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=4854; q=dns/txt; s=iport; t=1501817723; x=1503027323; h=from:to:subject:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version; bh=pkxA9v56R1GdvoVG13PIX82wnkZ3P3iAteHxagCojNE=; b=QaXwHcmU1FFR/ZseJXRSAHauxbH93F0IzU8MjVM1242nPm9BK0g9646L X0yut6yIPVfq9P786sJcWyJF+6DSsQGO6oqI0L7F2WYkvoskWYm5rw4rX 5V4oQYyXtlPuiRnPi5lJcW8Rv9jkIJscyEkwdCbsz0j50OyIyazkl2m6n g=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0DDAAD46YNZ/5ldJa1dGQEBAQEBAQEBAQEBBwEBAQEBg1pkgRQHjgiQCIFulhWCEiELhRsCGoQlPxgBAgEBAQEBAQFrKIUYAQEBAQMBASEROhcEAgEIEQQBAQECAiMDAgICJQsUAQgIAgQBEoovEK1UgiaLQAEBAQEBAQEBAQEBAQEBAQEBAQEBAR2BC4IdggKDLoMogyaBTSaCbYJhBZ99AodRjFqCD1mEf4phlgEBHziBCncVHyqHGnaICoEPAQEB
X-IronPort-AV: E=Sophos;i="5.41,319,1498521600"; d="scan'208";a="281464783"
Received: from rcdn-core-2.cisco.com ([173.37.93.153]) by rcdn-iport-2.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Aug 2017 03:35:22 +0000
Received: from XCH-RTP-008.cisco.com (xch-rtp-008.cisco.com [64.101.220.148]) by rcdn-core-2.cisco.com (8.14.5/8.14.5) with ESMTP id v743ZM9X013821 (version=TLSv1/SSLv3 cipher=AES256-SHA bits=256 verify=FAIL) for <ospf@ietf.org>; Fri, 4 Aug 2017 03:35:22 GMT
Received: from xch-rtp-015.cisco.com (64.101.220.155) by XCH-RTP-008.cisco.com (64.101.220.148) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Thu, 3 Aug 2017 23:35:21 -0400
Received: from xch-rtp-015.cisco.com ([64.101.220.155]) by XCH-RTP-015.cisco.com ([64.101.220.155]) with mapi id 15.00.1210.000; Thu, 3 Aug 2017 23:35:21 -0400
From: "Acee Lindem (acee)" <acee@cisco.com>
To: "Ketan Talaulikar (ketant)" <ketant@cisco.com>, OSPF WG List <ospf@ietf.org>
Thread-Topic: [OSPF] FW: I-D Action: draft-ietf-ospf-ospfv2-hbit-03.txt
Thread-Index: AQHTB0gnm5J0uuB2IU61XNm1+z588KJzlrwA
Date: Fri, 04 Aug 2017 03:35:21 +0000
Message-ID: <D5A9633D.BE8F3%acee@cisco.com>
References: <149745868176.14092.12545952816774640731@ietfa.amsl.com> <D5670AC2.B39C4%acee@cisco.com> <5c80301ca8ac47a2ad09500b6e111a5a@XCH-ALN-008.cisco.com>
In-Reply-To: <5c80301ca8ac47a2ad09500b6e111a5a@XCH-ALN-008.cisco.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-ms-exchange-messagesentrepresentingtype: 1
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [10.24.49.163]
Content-Type: text/plain; charset="utf-8"
Content-ID: <6924240DAE3F914884867BE8B50E3D66@emea.cisco.com>
Content-Transfer-Encoding: base64
MIME-Version: 1.0
Archived-At: <https://mailarchive.ietf.org/arch/msg/ospf/PZWf9U--uL_nqq3CwmnJ6PkRHPc>
Subject: Re: [OSPF] FW: I-D Action: draft-ietf-ospf-ospfv2-hbit-03.txt
X-BeenThere: ospf@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: The Official IETF OSPG WG Mailing List <ospf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ospf>, <mailto:ospf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ospf/>
List-Post: <mailto:ospf@ietf.org>
List-Help: <mailto:ospf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ospf>, <mailto:ospf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 04 Aug 2017 03:35:26 -0000

Hi Ketan, 

With all the WG documents we have, I wouldn’t put this as a high priority.
Rather, I’d like to focus on getting OSPFv3 Extended LSAs published and
encouraging wider implementation.

Thanks,
Acee 

On 7/27/17, 10:20 PM, "Ketan Talaulikar (ketant)" <ketant@cisco.com> wrote:

>Hi Acee/WG,
>
>I would like to bring up that this draft does not cover the application
>to Traffic Engineering applications (RSVP-TE/SR-TE). It only talks about
>and covers the traditional OSPF SPF computation. For truly achieving the
>objective, I believe this draft should also cover TE and all other types
>of computations which would result in transit traffic going through the
>node.
>
>I realized that TE applicability was never specified explicitly even for
>RFC6987/RFC3137 and very likely that implementations might have adopted
>different mechanisms in applying the max-metric to TE as well that can
>cause interop issues. Perhaps that warrants a bis?
>
>Thanks,
>Ketan
>
>-----Original Message-----
>From: OSPF [mailto:ospf-bounces@ietf.org] On Behalf Of Acee Lindem (acee)
>Sent: 15 June 2017 01:19
>To: OSPF WG List <ospf@ietf.org>
>Subject: [OSPF] FW: I-D Action: draft-ietf-ospf-ospfv2-hbit-03.txt
>
>The question of OSPFv2 complete blocking of transit routing support
>(similar to OSPFv3) seems to come up every year or so. I’d like to WG last
>call this document. Does anyone see any issues?
>Thanks,
>Acee 
>
>On 6/14/17, 12:44 PM, "OSPF on behalf of internet-drafts@ietf.org"
><ospf-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 Open Shortest Path First IGP of the
>>IETF.
>>
>>        Title           : H-bit Support for OSPFv2
>>        Authors         : Keyur Patel
>>                          Padma Pillay-Esnault
>>                          Manish Bhardwaj
>>                          Serpil Bayraktar
>>	Filename        : draft-ietf-ospf-ospfv2-hbit-03.txt
>>	Pages           : 8
>>	Date            : 2017-06-14
>>
>>Abstract:
>>   OSPFv3 defines an option field for router-LSAs known as a R-bit in
>>   RFC5340.  If the R-bit is clear, an OSPFv3 router can participate in
>>   OSPF topology distribution without acting as a forwarder to forward
>>   the transit traffic.  In such cases, an OSPF router would only accept
>>   traffic intended for local delivery.  This draft defines R-bit
>>   functionality for OSPFv2 defined in RFC2328.
>>
>>
>>The IETF datatracker status page for this draft is:
>>https://datatracker.ietf.org/doc/draft-ietf-ospf-ospfv2-hbit/
>>
>>There are also htmlized versions available at:
>>https://tools.ietf.org/html/draft-ietf-ospf-ospfv2-hbit-03
>>https://datatracker.ietf.org/doc/html/draft-ietf-ospf-ospfv2-hbit-03
>>
>>A diff from the previous version is available at:
>>https://www.ietf.org/rfcdiff?url2=draft-ietf-ospf-ospfv2-hbit-03
>>
>>
>>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/
>>
>>_______________________________________________
>>OSPF mailing list
>>OSPF@ietf.org
>>https://www.ietf.org/mailman/listinfo/ospf
>
>_______________________________________________
>OSPF mailing list
>OSPF@ietf.org
>https://www.ietf.org/mailman/listinfo/ospf