Re: [Pce] [Editorial Errata Reported] RFC5440 (4956)

"Adrian Farrel" <adrian@olddog.co.uk> Wed, 01 March 2017 10:45 UTC

Return-Path: <adrian@olddog.co.uk>
X-Original-To: pce@ietfa.amsl.com
Delivered-To: pce@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 75F32129481; Wed, 1 Mar 2017 02:45:58 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level:
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
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 9hKGtWNLJLDl; Wed, 1 Mar 2017 02:45:55 -0800 (PST)
Received: from asmtp2.iomartmail.com (asmtp2.iomartmail.com [62.128.201.249]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 4FB79128B38; Wed, 1 Mar 2017 02:45:55 -0800 (PST)
Received: from asmtp2.iomartmail.com (localhost.localdomain [127.0.0.1]) by asmtp2.iomartmail.com (8.13.8/8.13.8) with ESMTP id v21AjqOY008036; Wed, 1 Mar 2017 10:45:53 GMT
Received: from 950129200 ([176.241.251.3]) (authenticated bits=0) by asmtp2.iomartmail.com (8.13.8/8.13.8) with ESMTP id v21AjmND007873 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 1 Mar 2017 10:45:50 GMT
From: Adrian Farrel <adrian@olddog.co.uk>
To: pce@ietf.org, rtg-ads@ietf.org
References: <20170301102953.91F6AB8107B@rfc-editor.org>
In-Reply-To: <20170301102953.91F6AB8107B@rfc-editor.org>
Date: Wed, 01 Mar 2017 10:45:45 -0000
Message-ID: <051c01d29278$fe0ea870$fa2bf950$@olddog.co.uk>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Outlook 14.0
Thread-Index: AQKxCW6E3Z0RTrbBt7XIjotCrRcr2Z/C3KAQ
Content-Language: en-gb
X-TM-AS-MML: disable
X-TM-AS-Product-Ver: IMSS-7.1.0.1679-8.1.0.1062-22914.006
X-TM-AS-Result: No--16.410-10.0-31-10
X-imss-scan-details: No--16.410-10.0-31-10
X-TMASE-MatchedRID: gjZGo2H/wj++9Go4BgFPZrU+IyHhkXf1QZXZg2I8JaZjO6DgT78oRZrt SdDRAyM+TGcP5NqJXx/HSHHTD75S5lWvXViLHnx3ws9cphnKwlHuHZGuwo6K7b0rWM4nIpJrE7L U8DtRFAD4wXsjg8XnKsrwwM67bcRV/rLeCVcPyeC1iGPZya8XhsWmFF22SfTeRq/Bt79tzN+ngZ ilSHWrT01i8No7236czde2f0e2yRxcSWfGD61zQfVFR4sC8dPyGbJMFqqIm9wQICTU2b8F2QB71 tCo2/1BxV8JyCZckKL+lJje/s5JwrhwokiLwJxbdmhRVoZE90Bu/Xr6CKXiN4wu2h+tn8c2Wrvr tnfQ0rgO1eozpdHlErkHrrFzEfAGrCnez62PEcq8coKUcaOOvVAI6wCVrE3vgrAXgr/AjP0klQ1 z0Pp6n02VeB+pSdNp2MeMv+72M8SYO0IZ/mjynxfY306nA3boj5hUmqusTPgNmPMcsvd5Fg42cI 60OgkFslVouE/7acIeYZj+jjPzyU1+zyfzlN7y/sToY2qzpx6x5amWK2anSPoLR4+zsDTtICGtr jObpPILQWMTpzR0XhRglk7uDBRUvRe/J9L+1sp0C8X1dAlpMY4p6wJP5WQZ
Archived-At: <https://mailarchive.ietf.org/arch/msg/pce/rat_LyOMSE2cLEy8wFGHkqQrssE>
Subject: Re: [Pce] [Editorial Errata Reported] RFC5440 (4956)
X-BeenThere: pce@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
Reply-To: adrian@olddog.co.uk
List-Id: Path Computation Element <pce.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/pce>, <mailto:pce-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/pce/>
List-Post: <mailto:pce@ietf.org>
List-Help: <mailto:pce-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/pce>, <mailto:pce-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Mar 2017 10:45:58 -0000

Looking at the IANA section for draft-ietf-pce-inter-layer-ext-12.txt which is
in flight with the IANA team, we discovered that the Object-Type value of 0 is
not mentioned in nearly every entry at
https://www.iana.org/assignments/pcep/pcep.xhtml#pcep-objects

Looking back at RFC 5440 (and at some more recent RFCs) I think the intention
was that an Object-Type of 0 should not be used (perhaps the first PCEP
implementation was written in Pascal?).

Thus, this Errata Report proposes that IANA be instructed to mark ALL
Object-Type 0 entries as "Reserved".

Largely speaking, this just fills in missing information, but it changes the 0
values for:

LSP draft-ietf-pce-stateful-pce (0 currently "Unassigned") 
SRP draft-ietf-pce-stateful-pce (0 currently "Unassigned")
VENDOR-INFORMATION RFC 7470 (0 is "Unassigned")
BU draft-ietf-pce-pcep-service-aware (0 currently "Unassigned")

It would also be wise to mark the unassigned Object Classes to read...
OLD
36-255 Unassigned 1-15: Unassigned 
NEW
36-255 Unassigned 0: Reserved
                                        1-15: Unassigned 

Since two of these documents are in late-stage RFC Editor processing, I suggest
the ADs would do well to act SOON.

Adrian

> -----Original Message-----
> From: Pce [mailto:pce-bounces@ietf.org] On Behalf Of RFC Errata System
> Sent: 01 March 2017 10:30
> To: jpv@cisco.com; jeanlouis.leroux@orange-ftgroup.com; akatlas@gmail.com;
> db3546@att.com; aretana@cisco.com; jonathan.hardwick@metaswitch.com;
> jpv@cisco.com; julien.meuric@orange.com
> Cc: pce@ietf.org; text/plain@rfc-editor.org; rfc-editor@rfc-editor.orgContent-
> Type; afarrel@juniper.net; charset=UTF-8@rfc-editor.org
> Subject: [Pce] [Editorial Errata Reported] RFC5440 (4956)
> 
> The following errata report has been submitted for RFC5440,
> "Path Computation Element (PCE) Communication Protocol (PCEP)".
> 
> --------------------------------------
> You may review the report below and at:
> http://www.rfc-editor.org/errata_search.php?rfc=5440&eid=4956
> 
> --------------------------------------
> Type: Editorial
> Reported by: Adrian Farrel <afarrel@juniper.net>
> 
> Section: 9.3
> 
> Original Text
> -------------
> 
> 
> Corrected Text
> --------------
> 
> 
> Notes
> -----
> This section does not tell IANA the range for the Object-Types to be
registered
> for each Object-Class, nor what to do with the values not assigned in this
> document.
> 
> IANA has correctly recognised that the top value is 15, and that the values
> between those shown here and 15 should be marked as "Unassigned."
> 
> However, there is confusion over the value 0 for an Object-Type. The old
entries
> (arising from RFC 5440) do not mention 0. Newer entries for RFC 7470 and
several
> I-Ds in the pipe mark 0 as Unassigned.
> 
> For consistency, ALL 0 Object-Types should be marked "Reserved".
> 
> (This might need an Errata Report against some other RFCs if you are
particularly
> fussy, but I think we can do it all on this report.)
> 
> Instructions:
> -------------
> This erratum is currently posted as "Reported". If necessary, please
> use "Reply All" to discuss whether it should be verified or
> rejected. When a decision is reached, the verifying party
> can log in to change the status and edit the report, if necessary.
> 
> --------------------------------------
> RFC5440 (draft-ietf-pce-pcep-19)
> --------------------------------------
> Title               : Path Computation Element (PCE) Communication Protocol
(PCEP)
> Publication Date    : March 2009
> Author(s)           : JP. Vasseur, Ed., JL. Le Roux, Ed.
> Category            : PROPOSED STANDARD
> Source              : Path Computation Element
> Area                : Routing
> Stream              : IETF
> Verifying Party     : IESG
> 
> _______________________________________________
> Pce mailing list
> Pce@ietf.org
> https://www.ietf.org/mailman/listinfo/pce