Re: [secdir] Review of draft-ietf-pcn-baseline-encoding-05

Steven Blake <slblake@petri-meat.com> Wed, 02 September 2009 01:43 UTC

Return-Path: <slblake@petri-meat.com>
X-Original-To: secdir@core3.amsl.com
Delivered-To: secdir@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 4DAFE28C402; Tue, 1 Sep 2009 18:43:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.473
X-Spam-Level:
X-Spam-Status: No, score=-1.473 tagged_above=-999 required=5 tests=[AWL=0.826, BAYES_00=-2.599, MIME_8BIT_HEADER=0.3]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id kz3MYBWNtdJ6; Tue, 1 Sep 2009 18:43:46 -0700 (PDT)
Received: from elom.tchmachines.com (elom.tchmachines.com [208.76.80.198]) by core3.amsl.com (Postfix) with ESMTP id 573623A6DD0; Tue, 1 Sep 2009 18:43:46 -0700 (PDT)
Received: from cpe-071-065-228-209.nc.res.rr.com ([71.65.228.209]) by elom.tchmachines.com with esmtpa (Exim 4.69) (envelope-from <slblake@petri-meat.com>) id 1MiesU-0004jU-6t; Tue, 01 Sep 2009 21:43:14 -0400
From: Steven Blake <slblake@petri-meat.com>
To: Magnus Nyström <magnusn@gmail.com>
In-Reply-To: <2f57b9e60909011645w3d23f4d9m23bdbc278d84efd0@mail.gmail.com>
References: <2f57b9e60909011645w3d23f4d9m23bdbc278d84efd0@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
Date: Tue, 01 Sep 2009 21:43:19 -0400
Message-Id: <1251855799.12516.11.camel@tachyon>
Mime-Version: 1.0
X-Mailer: Evolution 2.24.5 (2.24.5-2.fc10)
Content-Transfer-Encoding: quoted-printable
X-AntiAbuse: This header was added to track abuse, please include it with any abuse report
X-AntiAbuse: Primary Hostname - elom.tchmachines.com
X-AntiAbuse: Original Domain - ietf.org
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - petri-meat.com
X-Mailman-Approved-At: Wed, 02 Sep 2009 02:22:45 -0700
Cc: toby.moncaster@bt.com, secdir@ietf.org, bob.briscoe@bt.com, sob@harvard.edu, menth@informatik.uni-wuerzburg.de, iesg@ietf.org
Subject: Re: [secdir] Review of draft-ietf-pcn-baseline-encoding-05
X-BeenThere: secdir@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: Security Area Directorate <secdir.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/secdir>, <mailto:secdir-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/secdir>
List-Post: <mailto:secdir@ietf.org>
List-Help: <mailto:secdir-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/secdir>, <mailto:secdir-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 02 Sep 2009 01:43:47 -0000

Magnus,

Thanks for taking the time to review this document.


On Tue, 2009-09-01 at 16:45 -0700, Magnus Nyström wrote:

> I have reviewed this document as part of the security directorate's
> ongoing effort to review all IETF documents being processed by the
> IESG.  These comments were written primarily for the benefit of the
> security area directors.  Document editors and WG chairs should treat
> these comments just like any other last call comments.
> 
> Overview:
> 
> Loosely, this document describes a way of pre-congestion notification
> marking of packets that builds on the Explicit Congestion Notification
> (RFC 3168). The marking is only carrying meaning within a given PCN
> domain.
> 
> Comments:
> 
> With the caveat of not being an expert in the field this draft is
> about, I find the document relatively straightforward to understand
> and the Security Considerations section reasonably complete (although
> it perhaps would have been useful to describe what problems that
> possibly could occur should a party inject PCN-marked packets inside a
> network?).
> 
> Editorial:
> 
> Maybe useful to add a brief early section providing definitions of
> abbreviations?
> 
> -- Magnus


Regards,

// Steve