Re: [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00

Xuxiaohu <xuxiaohu@huawei.com> Fri, 06 June 2014 02:37 UTC

Return-Path: <xuxiaohu@huawei.com>
X-Original-To: isis-wg@ietfa.amsl.com
Delivered-To: isis-wg@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 320C71A03D1; Thu, 5 Jun 2014 19:37:21 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.852
X-Spam-Level:
X-Spam-Status: No, score=-4.852 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RP_MATCHES_RCVD=-0.651, SPF_PASS=-0.001] autolearn=ham
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 c8cH1m2zFdst; Thu, 5 Jun 2014 19:37:18 -0700 (PDT)
Received: from lhrrgout.huawei.com (lhrrgout.huawei.com [194.213.3.17]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 366F41A03C6; Thu, 5 Jun 2014 19:37:18 -0700 (PDT)
Received: from 172.18.7.190 (EHLO lhreml204-edg.china.huawei.com) ([172.18.7.190]) by lhrrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id BHW83856; Fri, 06 Jun 2014 02:37:10 +0000 (GMT)
Received: from LHREML401-HUB.china.huawei.com (10.201.5.240) by lhreml204-edg.china.huawei.com (172.18.7.223) with Microsoft SMTP Server (TLS) id 14.3.158.1; Fri, 6 Jun 2014 03:36:18 +0100
Received: from NKGEML410-HUB.china.huawei.com (10.98.56.41) by lhreml401-hub.china.huawei.com (10.201.5.240) with Microsoft SMTP Server (TLS) id 14.3.158.1; Fri, 6 Jun 2014 03:37:09 +0100
Received: from NKGEML512-MBS.china.huawei.com ([169.254.8.62]) by nkgeml410-hub.china.huawei.com ([10.98.56.41]) with mapi id 14.03.0158.001; Fri, 6 Jun 2014 10:37:06 +0800
From: Xuxiaohu <xuxiaohu@huawei.com>
To: "stephane.litkowski@orange.com" <stephane.litkowski@orange.com>, "Hannes Gredler" <hannes@juniper.net>
Thread-Topic: [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00
Thread-Index: Ac9z2gorbAmJYe4UTpeoTQ6gc4g+PgIyyZiAAKATQMAATqAigAAH8UMAACvfrhA=
Date: Fri, 6 Jun 2014 02:37:05 +0000
Message-ID: <1FEE3F8F5CCDE64C9A8E8F4AD27C19EE0827EBA2@NKGEML512-MBS.china.huawei.com>
References: <1FEE3F8F5CCDE64C9A8E8F4AD27C19EE0827D488@NKGEML512-MBS.china.huawei.com> <9818_1401797825_538DBCC1_9818_12387_1_9E32478DFA9976438E7A22F69B08FF920133A5@OPEXCLILM34.corporate.adroot.infra.ftgroup> <CD0A9624-12C3-4413-AFD5-C0CF25071FF4@juniper.net> <21360_1401975245_539071CD_21360_4036_1_9E32478DFA9976438E7A22F69B08FF9201DD93@OPEXCLILM34.corporate.adroot.infra.ftgroup>
In-Reply-To: <21360_1401975245_539071CD_21360_4036_1_9E32478DFA9976438E7A22F69B08FF9201DD93@OPEXCLILM34.corporate.adroot.infra.ftgroup>
Accept-Language: zh-CN, en-US
Content-Language: zh-CN
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.111.98.134]
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-CFilter-Loop: Reflected
Archived-At: http://mailarchive.ietf.org/arch/msg/isis-wg/NrzGG0hY-4dDimZ8fehUkaU_xf0
Cc: "isis-chairs@tools.ietf.org" <isis-chairs@tools.ietf.org>, "<spring@ietf.org>" <spring@ietf.org>, "draft-xu-isis-mpls-elc@tools.ietf.org" <draft-xu-isis-mpls-elc@tools.ietf.org>, "isis-wg@ietf.org list" <isis-wg@ietf.org>
Subject: Re: [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00
X-BeenThere: isis-wg@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: IETF IS-IS working group <isis-wg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/isis-wg>, <mailto:isis-wg-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/isis-wg/>
List-Post: <mailto:isis-wg@ietf.org>
List-Help: <mailto:isis-wg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/isis-wg>, <mailto:isis-wg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 06 Jun 2014 02:37:21 -0000


> -----Original Message-----
> From: stephane.litkowski@orange.com [mailto:stephane.litkowski@orange.com]
> Sent: Thursday, June 05, 2014 9:34 PM
> To: Hannes Gredler; Xuxiaohu
> Cc: isis-chairs@tools.ietf.org; draft-xu-isis-mpls-elc@tools.ietf.org;
> isis-wg@ietf.org list; <spring@ietf.org>
> Subject: RE: [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00
> 
> Hi Hannes,
> 
> I agree with you but if draft-kini-mpls-spring-entropy-label evolve to the option
> where entropy label is always behind top label, there is no need to encode such
> granularity.
> That's why I think it's too early to progress the capability document.

Whether or not delay the adoption of the ELC advertisement doc, I have to point out the fact that the ELC advertisement DOESN'T impact the EL insertion solution, and vice versa. If you disagree, please give a concrete example.

Best regards,
Xiaohu

> Thoughts ?
> 
> Stephane
> 
> -----Original Message-----
> From: Hannes Gredler [mailto:hannes@juniper.net]
> Sent: Thursday, June 05, 2014 11:47
> To: Xuxiaohu
> Cc: isis-chairs@tools.ietf.org; draft-xu-isis-mpls-elc@tools.ietf.org;
> isis-wg@ietf.org list; LITKOWSKI Stephane SCE/IBNF; <spring@ietf.org>
> Subject: Re: [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00
> 
> <IS-IS WG chair hat off>
> 
> i'm discomfortable with the *granularity* of the cap-advertisement:
> 
> rather than saying:
> 
> "i can crawl as deep as you like on any of my interfaces"
> 
>   i'd like to announce:
> 
> "i can crawl for EL <N> up to labels deep on interface XYZ"
> 
> 
> /hannes
> 
> On Jun 3, 2014, at 2:17 PM, <stephane.litkowski@orange.com>
> <stephane.litkowski@orange.com> wrote:
> 
> > Hi,
> >
> > IMHO, before defining the capability, I would be more interrested on seeing
> some progress on a solution for EL over SPRING. A draft exists with multiple
> options, maybe we should wait for one option to have consensus before
> worrying about ELC encoding (quite easy part of the EL for SPRING).
> >
> >
> > Stephane
> >
> > -----Message d'origine-----
> > De : Isis-wg [mailto:isis-wg-bounces@ietf.org] De la part de Xuxiaohu
> > Envoyé : samedi 31 mai 2014 10:05 À : isis-chairs@tools.ietf.org Cc :
> > draft-xu-isis-mpls-elc@tools.ietf.org; isis-wg@ietf.org Objet :
> > [Isis-wg] Request for WG adoption of draft-xu-isis-mpls-elc-00
> >
> > Hi WG co-chairs,
> >
> > This draft (http://tools.ietf.org/html/draft-xu-isis-mpls-elc-00) describes how
> to advertise the MPLS Entropy Label Capability (ELC) using IS-IS in SPRING
> networks. Since
> (http://tools.ietf.org/html/draft-ietf-isis-segment-routing-extensions-00) has
> been adopted as a WG draft, as co-authors of draft-xu-isis-mpls-elc-00, we hope
> you could consider the WG adoption for this draft as well.
> >
> > Best regards,
> > Xiaohu (on behalf of all-authors)
> >
> > _______________________________________________
> > Isis-wg mailing list
> > Isis-wg@ietf.org
> > https://www.ietf.org/mailman/listinfo/isis-wg
> >
> >
> _____________________________________________________________
> _________
> > ___________________________________________________
> >
> > Ce message et ses pieces jointes peuvent contenir des informations
> > confidentielles ou privilegiees et ne doivent donc pas etre diffuses,
> > exploites ou copies sans autorisation. Si vous avez recu ce message
> > par erreur, veuillez le signaler a l'expediteur et le detruire ainsi que les pieces
> jointes. Les messages electroniques etant susceptibles d'alteration, Orange
> decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci.
> >
> > This message and its attachments may contain confidential or
> > privileged information that may be protected by law; they should not be
> distributed, used or copied without authorisation.
> > If you have received this email in error, please notify the sender and delete this
> message and its attachments.
> > As emails may be altered, Orange is not liable for messages that have been
> modified, changed or falsified.
> > Thank you.
> >
> > _______________________________________________
> > Isis-wg mailing list
> > Isis-wg@ietf.org
> > https://www.ietf.org/mailman/listinfo/isis-wg
> 
> 
> _____________________________________________________________
> ____________________________________________________________
> 
> Ce message et ses pieces jointes peuvent contenir des informations
> confidentielles ou privilegiees et ne doivent donc pas etre diffuses, exploites ou
> copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le
> signaler a l'expediteur et le detruire ainsi que les pieces jointes. Les messages
> electroniques etant susceptibles d'alteration, Orange decline toute responsabilite
> si ce message a ete altere, deforme ou falsifie. Merci.
> 
> This message and its attachments may contain confidential or privileged
> information that may be protected by law; they should not be distributed, used
> or copied without authorisation.
> If you have received this email in error, please notify the sender and delete this
> message and its attachments.
> As emails may be altered, Orange is not liable for messages that have been
> modified, changed or falsified.
> Thank you.