Re: [Roll] Barry Leiba's Discuss on draft-ietf-roll-mpl-parameter-configuration-06: (with DISCUSS and COMMENT)

"Alvaro Retana (aretana)" <aretana@cisco.com> Wed, 08 July 2015 22:04 UTC

Return-Path: <aretana@cisco.com>
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 35C7C1A8893; Wed, 8 Jul 2015 15:04:05 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -14.511
X-Spam-Level:
X-Spam-Status: No, score=-14.511 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_DKIM_WL=-7.5] 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 Hal4bGhUKvVH; Wed, 8 Jul 2015 15:04:04 -0700 (PDT)
Received: from rcdn-iport-5.cisco.com (rcdn-iport-5.cisco.com [173.37.86.76]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id C992E1A888B; Wed, 8 Jul 2015 15:04:03 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1196; q=dns/txt; s=iport; t=1436393044; x=1437602644; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=WiSPhkA0Ao61kM2lClT+DYXpbv3xSsVaFICSsfaOYgk=; b=LonnvJ2Fu3Ti6YaohPPbmSqiZ4gnK+en2HEiit1omc2EJQjW1x0DZDJ7 g9ydD3Kz75NdExVapi67ntPmv7moi2bM00vg7jPmArvxa3XjLHaUTO6bR p6rmk042goLOON15mbSZQXTsHFGqEMhYsPfYnduTalJux3jdMYOMqgVXx M=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0CHAwClnZ1V/5xdJa1bgxKBNAa7EQmHZwKBWjgUAQEBAQEBAYEKhCQBAQR5EAIBCDsLMiUCBAENBYguzg0BAQEBAQEBAQEBAQEBAQEBAQEBARiLS4RTMweEKwEEhweFVIRigmYBi32BO5NIg18mY4FagT5vgUeBBAEBAQ
X-IronPort-AV: E=Sophos;i="5.15,434,1432598400"; d="scan'208";a="10049969"
Received: from rcdn-core-5.cisco.com ([173.37.93.156]) by rcdn-iport-5.cisco.com with ESMTP; 08 Jul 2015 22:04:03 +0000
Received: from xhc-rcd-x01.cisco.com (xhc-rcd-x01.cisco.com [173.37.183.75]) by rcdn-core-5.cisco.com (8.14.5/8.14.5) with ESMTP id t68M43eu020358 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Wed, 8 Jul 2015 22:04:03 GMT
Received: from xmb-aln-x15.cisco.com ([169.254.9.203]) by xhc-rcd-x01.cisco.com ([173.37.183.75]) with mapi id 14.03.0195.001; Wed, 8 Jul 2015 17:04:02 -0500
From: "Alvaro Retana (aretana)" <aretana@cisco.com>
To: Barry Leiba <barryleiba@computer.org>, The IESG <iesg@ietf.org>
Thread-Topic: Barry Leiba's Discuss on draft-ietf-roll-mpl-parameter-configuration-06: (with DISCUSS and COMMENT)
Thread-Index: AQHQuOFFTOIJGEX5f02R8u7z2RFl7J3SMvsA
Date: Wed, 08 Jul 2015 22:04:02 +0000
Message-ID: <D1C3229D.BF686%aretana@cisco.com>
References: <20150707181803.6403.35920.idtracker@ietfa.amsl.com>
In-Reply-To: <20150707181803.6403.35920.idtracker@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.82.208.149]
Content-Type: text/plain; charset="iso-8859-1"
Content-ID: <5D8C399A9EBAF0459838523F7B4810FE@emea.cisco.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Archived-At: <http://mailarchive.ietf.org/arch/msg/roll/3QF7le1OeDND6Z8A2aDGuf_f96o>
Cc: "roll-chairs@ietf.org" <roll-chairs@ietf.org>, "draft-ietf-roll-mpl-parameter-configuration@ietf.org" <draft-ietf-roll-mpl-parameter-configuration@ietf.org>, "roll@ietf.org" <roll@ietf.org>, "maria.ines.robles@ericsson.com" <maria.ines.robles@ericsson.com>, "draft-ietf-roll-mpl-parameter-configuration.shepherd@ietf.org" <draft-ietf-roll-mpl-parameter-configuration.shepherd@ietf.org>, "draft-ietf-roll-mpl-parameter-configuration.ad@ietf.org" <draft-ietf-roll-mpl-parameter-configuration.ad@ietf.org>
Subject: Re: [Roll] Barry Leiba's Discuss on draft-ietf-roll-mpl-parameter-configuration-06: (with DISCUSS and COMMENT)
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: Wed, 08 Jul 2015 22:04:05 -0000

On 7/7/15, 3:18 PM, "Barry Leiba" <barryleiba@computer.org> wrote:

Barry:

Hi!

>----------------------------------------------------------------------
>DISCUSS:
>----------------------------------------------------------------------
>
>This should be a very easy discussion to resolve:
>
>-- Section 2.3 --
>
>   A node SHOULD leave an MPL domain if it receives an updated MPL
>   Parameter Configuration Option without a configuration for the MPL
>   domain, unless it has overriding manual configuration on the MPL
>   domain.  In other words, if a node is configured to work as a MPL
>   Forwarder for a MPL domain regardless of DHCPv6 Options, the node MAY
>   stay on the MPL domain even if it receives an MPL Parameter
>   Configuration Option without configuration for the MPL domain.
>
>I'm confused by this, because it appears to contradict itself.

Yes..I can see how this is confusing, and I think the fix is easy: remove
the second sentence.  This second sentence doesn¹t add new information and
it makes the text confusing by adding the ³MAY².

I¹ll let Yusuke confirm that this is ok (and address your other comment).

Thanks!

Alvaro.