Re: [Roll] Semantics of DAO ACK

Michael Richardson <mcr+ietf@sandelman.ca> Thu, 15 October 2015 15:06 UTC

Return-Path: <mcr+ietf@sandelman.ca>
X-Original-To: roll@ietfa.amsl.com
Delivered-To: roll@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B56F61A8892 for <roll@ietfa.amsl.com>; Thu, 15 Oct 2015 08:06:13 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.624
X-Spam-Level:
X-Spam-Status: No, score=-0.624 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, HELO_MISMATCH_ORG=0.611, SPF_SOFTFAIL=0.665] autolearn=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 82EL10zq7hot for <roll@ietfa.amsl.com>; Thu, 15 Oct 2015 08:06:11 -0700 (PDT)
Received: from zeed.gatineau.credil.org (smtp.linguistech.ca [IPv6:2001:4978:2ad:8::115]) by ietfa.amsl.com (Postfix) with ESMTP id 848711A888F for <roll@ietf.org>; Thu, 15 Oct 2015 08:06:11 -0700 (PDT)
Received: from [IPv6:2607:f0b0:f:2::247] (obiwan.sandelman.ca [IPv6:2607:f0b0:f:2::247]) by zeed.gatineau.credil.org (Postfix) with ESMTPA id E416E26733 for <roll@ietf.org>; Thu, 15 Oct 2015 11:06:07 -0400 (EDT)
Message-ID: <561FC0DE.8030504@sandelman.ca>
Date: Thu, 15 Oct 2015 11:06:06 -0400
From: Michael Richardson <mcr+ietf@sandelman.ca>
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0
MIME-Version: 1.0
To: Routing Over Low power and Lossy networks <roll@ietf.org>
References: <DB5PR01MB10807DAF503BBFF45787599C80420@DB5PR01MB1080.eurprd01.prod.exchangelabs.com> <6d21d0f86ab14ae7a99ff9fe6873b1fd@XCH-RCD-001.cisco.com> <C885EE62-D889-4229-9CCB-B3CB540F5692@sics.se> <560AFDBB.8050505@gmail.com> <560B68B2.6030501@fbk.eu>
In-Reply-To: <560B68B2.6030501@fbk.eu>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Transfer-Encoding: 7bit
Archived-At: <http://mailarchive.ietf.org/arch/msg/roll/vGeTkcUSRgbycbRhP7r1vKlZldc>
Subject: Re: [Roll] Semantics of DAO ACK
X-BeenThere: roll@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
Reply-To: Routing Over Low power and Lossy networks <roll@ietf.org>
List-Id: Routing Over Low power and Lossy networks <roll.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/roll>, <mailto:roll-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/roll/>
List-Post: <mailto:roll@ietf.org>
List-Help: <mailto:roll-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/roll>, <mailto:roll-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 15 Oct 2015 15:06:13 -0000


On 09/30/15 00:44, Csaba Kiraly wrote:
> What Cenk is saying sounds a reasonable hack, but the standard itself 
> is in my opinion a bit underspecified for the semantics of DAO-ACK 
> messages in several ways.


I think that a document that updates RFC6550 would be very welcome, even 
if it just describes this single issue.   I think it is premature to 
consider revising/advance RFC6550 from PS to Internet Standard, but a 
series of small updates would make that activity significantly easier.

(trying to post via Thunderbird from new IMAP list access)