Re: [mpls] R: RE: R: Re: LastCall: <draft-ietf-mpls-tp-cc-cv-rdi-05.txt> (Proactive Connectivity Verification, Continuity Check and Remote Defect indicationfor MPLS Transport Profile) to Proposed Standard
Greg Mirsky <gregimirsky@gmail.com> Thu, 14 July 2011 02:49 UTC
Return-Path: <gregimirsky@gmail.com>
X-Original-To: ietf@ietfa.amsl.com
Delivered-To: ietf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id BCA3811E8092; Wed, 13 Jul 2011 19:49:59 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.598
X-Spam-Level:
X-Spam-Status: No, score=-3.598 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([64.170.98.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 43fKcpoo0o0F; Wed, 13 Jul 2011 19:49:59 -0700 (PDT)
Received: from mail-vx0-f172.google.com (mail-vx0-f172.google.com [209.85.220.172]) by ietfa.amsl.com (Postfix) with ESMTP id A687B21F89AC; Wed, 13 Jul 2011 19:49:58 -0700 (PDT)
Received: by vxi40 with SMTP id 40so6862868vxi.31 for <multiple recipients>; Wed, 13 Jul 2011 19:49:58 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=udOEXZs9A9tP3UiUcs2Ad3iMWLmcYFR0sGsnJvGrk7E=; b=cwVGA2jhQP2saKnmeZJorvb7bmboUIOfutuvToOlwLWUCG7p2PkqJaBLOtGuZLD8Eh VkVzAhfBzgHflmgURgopDLT0YvfGNbDwAaiCbC+nXuTKbBcCho/EaW5+S4NOk0uiUgrT YURmevCChjeWD8xgfvngE5GUNh4wM/X/lfxIw=
MIME-Version: 1.0
Received: by 10.52.180.201 with SMTP id dq9mr2097040vdc.245.1310611797779; Wed, 13 Jul 2011 19:49:57 -0700 (PDT)
Received: by 10.52.164.68 with HTTP; Wed, 13 Jul 2011 19:49:57 -0700 (PDT)
In-Reply-To: <24102355.3308421310589129962.JavaMail.defaultUser@defaultHost>
References: <24102355.3308421310589129962.JavaMail.defaultUser@defaultHost>
Date: Wed, 13 Jul 2011 19:49:57 -0700
Message-ID: <CA+RyBmX+sb0L9oFvMSUxF7_BgU-5m4MF3Z87F2k1D_Py_AY_8A@mail.gmail.com>
Subject: Re: [mpls] R: RE: R: Re: LastCall: <draft-ietf-mpls-tp-cc-cv-rdi-05.txt> (Proactive Connectivity Verification, Continuity Check and Remote Defect indicationfor MPLS Transport Profile) to Proposed Standard
From: Greg Mirsky <gregimirsky@gmail.com>
To: "erminio.ottone_69@libero.it" <erminio.ottone_69@libero.it>
Content-Type: multipart/alternative; boundary="bcaec51a8228a5263904a7fe96d4"
X-Mailman-Approved-At: Thu, 14 Jul 2011 08:19:00 -0700
Cc: mpls@ietf.org, IETF-Announce <ietf-announce@ietf.org>, ietf@ietf.org
X-BeenThere: ietf@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: IETF-Discussion <ietf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ietf>, <mailto:ietf-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/ietf>
List-Post: <mailto:ietf@ietf.org>
List-Help: <mailto:ietf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ietf>, <mailto:ietf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Jul 2011 02:49:59 -0000
Dear Erminio, even though I'm not an operator but I think that you've went bit too far in your first generalization. "Every generalization is wrong, including this one" Regards, Greg On Wed, Jul 13, 2011 at 1:32 PM, erminio.ottone_69@libero.it < erminio.ottone_69@libero.it> wrote: > The technical concern raised during the WG poll has not been resolved so > the > history definetely matters. > > Quoting RFC5921: > > There are thus two objectives for MPLS-TP: > > 1. To enable MPLS to be deployed in a transport network and operated > in a similar manner to existing transport technologies. > > 2. To enable MPLS to support packet transport services with a > similar degree of predictability to that found in existing > transport networks. > > Based on the extensive comments provided by transport operators and ITU-T > community, the solution in this draft is useless in case 1. > > The fact that the solution in this draft is not backward compatible with > existing IP/MPLS BFD implementations means that this solution is also > uselesee > in case 2. > > Are there other undocumented use cases for MPLS-TP deployments? > > >----Messaggio originale---- > >Da: nurit.sprecher@nsn.com > >Data: 7-lug-2011 11.59 > >A: <erminio.ottone_69@libero.it>, <RCosta@ptinovacao.pt>, <ietf@ietf.org > >, > "IETF-Announce"<ietf-announce@ietf.org> > >Cc: <mpls@ietf.org> > >Ogg: RE: [mpls] R: Re: LastCall: > <draft-ietf-mpls-tp-cc-cv-rdi-05.txt> > (Proactive Connectivity Verification,Continuity Check and Remote > Defect > indicationfor MPLS Transport Profile) to Proposed Standard > > > >Erminio, > >I do not think the history is relevant for this specific discussion... > >Also I find it inappropriate to give statements with no justifications > >behind. > >You say: "the solution in this draft is useless for many MPLS-TP > >deployments.". in order to seriously consider your comment, you have to > >show why it is useless and which requirements are not satisfied. > >Otherwise you cannot expect anyone to refer to your point. > >Best regards, > >Nurit > > > >P.s. did you mean that the document is useless to available non-standard > >deployments, e.g. T-MPLS? > > > > > > > _______________________________________________ > mpls mailing list > mpls@ietf.org > https://www.ietf.org/mailman/listinfo/mpls >
- RE: [mpls] R: RE: R: Re: LastCall: <draft-ietf-mp… GT RAMIREZ, Medel G.
- R: RE: [mpls] R: Re: LastCall: <draft-ietf-mpls-t… erminio.ottone_69@libero.it
- Re: [mpls] R: RE: R: Re: LastCall: <draft-ietf-mp… Greg Mirsky