Re: [Int-area] Main change in draft-ietf-intarea-provisioning-domains-03: connection sharing

"Eric Vyncke (evyncke)" <evyncke@cisco.com> Wed, 24 October 2018 14:45 UTC

Return-Path: <evyncke@cisco.com>
X-Original-To: int-area@ietfa.amsl.com
Delivered-To: int-area@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id BDFA7128DFD for <int-area@ietfa.amsl.com>; Wed, 24 Oct 2018 07:45:40 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -14.501
X-Spam-Level:
X-Spam-Status: No, score=-14.501 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_HI=-5, SPF_PASS=-0.001, USER_IN_DEF_DKIM_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=cisco.com
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 E4qpyvT4stfW for <int-area@ietfa.amsl.com>; Wed, 24 Oct 2018 07:45:38 -0700 (PDT)
Received: from rcdn-iport-6.cisco.com (rcdn-iport-6.cisco.com [173.37.86.77]) (using TLSv1.2 with cipher DHE-RSA-SEED-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 7A5E612785F for <int-area@ietf.org>; Wed, 24 Oct 2018 07:45:38 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=7868; q=dns/txt; s=iport; t=1540392338; x=1541601938; h=from:to:cc:subject:date:message-id:references: in-reply-to:mime-version; bh=8Hc0q4cPYpghctI0lOeOni2zNbcOFV9CqTU+W8lteLY=; b=dqMHVguuvL4TjN995GFifYL/8VmonTf+oQYemPnoF9eC/oTxwDVFKwP0 bL7b8uXF1+kEYGPacEWogvDXK0qBnXaYdmL9Rb8SsRKybsiHkOZmcCvit +W8iQSokhDtuc99l0i0nv8kyGaKfC/ZfB9Kfd0GceF6RuoccrAo4C+gOj A=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: A0ADAAD2hNBb/4MNJK1jGQEBAQEBAQEBAQEBAQcBAQEBAQGBUQQBAQEBAQsBgQ13Zn8oCoNriBiMGIINkU2FSIF6CwEBJYRHAheCdCE0DQ0BAwEBAgEBAm0cDIU6AQEBBCNWEAIBCA4DAQIBAisCAgIwFwYIAgQOBYMhAYEdZA+oFYEuih0Fi2IXgUE/gTgfgkyDGwEBAgGBfoJjMYImAo43kBkJAoZhihEXgVKICIZWjFyJaAIRFIEmHTiBVXAVZQGCQYJPiEqFPm8BjA2BHwEB
X-IronPort-AV: E=Sophos;i="5.54,420,1534809600"; d="scan'208,217";a="471151321"
Received: from alln-core-1.cisco.com ([173.36.13.131]) by rcdn-iport-6.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Oct 2018 14:45:37 +0000
Received: from XCH-RTP-012.cisco.com (xch-rtp-012.cisco.com [64.101.220.152]) by alln-core-1.cisco.com (8.15.2/8.15.2) with ESMTPS id w9OEjbe6008948 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=FAIL); Wed, 24 Oct 2018 14:45:37 GMT
Received: from xch-rtp-015.cisco.com (64.101.220.155) by XCH-RTP-012.cisco.com (64.101.220.152) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Wed, 24 Oct 2018 10:45:36 -0400
Received: from xch-rtp-015.cisco.com ([64.101.220.155]) by XCH-RTP-015.cisco.com ([64.101.220.155]) with mapi id 15.00.1395.000; Wed, 24 Oct 2018 10:45:36 -0400
From: "Eric Vyncke (evyncke)" <evyncke@cisco.com>
To: Ted Lemon <mellon@fugue.com>
CC: int-area <int-area@ietf.org>
Thread-Topic: [Int-area] Main change in draft-ietf-intarea-provisioning-domains-03: connection sharing
Thread-Index: AQHUa38dK7HQ5JpdgU+TA+mixjIeaaUupEyAgAA5vIA=
Date: Wed, 24 Oct 2018 14:45:36 +0000
Message-ID: <98F4381F-1FBA-4F65-B4B8-11A7FC74A181@cisco.com>
References: <46F80B70-03CD-48C9-AF8E-404F9F827AFC@cisco.com> <CAPt1N1mzRJyFR-LRMP0uDWt=te5F3cX9BQbEirEZg4D7yOTpZA@mail.gmail.com>
In-Reply-To: <CAPt1N1mzRJyFR-LRMP0uDWt=te5F3cX9BQbEirEZg4D7yOTpZA@mail.gmail.com>
Accept-Language: fr-FR, en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/10.10.2.180910
x-ms-exchange-messagesentrepresentingtype: 1
x-ms-exchange-transport-fromentityheader: Hosted
x-originating-ip: [10.55.56.4]
Content-Type: multipart/alternative; boundary="_000_98F4381F1FBA4F65B4B811A7FC74A181ciscocom_"
MIME-Version: 1.0
X-Outbound-SMTP-Client: 64.101.220.152, xch-rtp-012.cisco.com
X-Outbound-Node: alln-core-1.cisco.com
Archived-At: <https://mailarchive.ietf.org/arch/msg/int-area/0YqBiJ-iic4Lr33r1HSdInjEPcY>
Subject: Re: [Int-area] Main change in draft-ietf-intarea-provisioning-domains-03: connection sharing
X-BeenThere: int-area@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: IETF Internet Area Mailing List <int-area.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/int-area>, <mailto:int-area-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/int-area/>
List-Post: <mailto:int-area@ietf.org>
List-Help: <mailto:int-area-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/int-area>, <mailto:int-area-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 24 Oct 2018 14:45:41 -0000

Ted

Thank you for your FYI

The text is indeed ambiguous. Your question makes its ambiguity clear. It should read as “... depend on whether the host wants to share its connectivity only with PvD-aware hosts.”

Does it sound better?

-éric

From: Ted Lemon <mellon@fugue.com>
Date: Wednesday, 24 October 2018 at 15:19
To: Eric Vyncke <evyncke@cisco.com>
Cc: int-area <int-area@ietf.org>
Subject: Re: [Int-area] Main change in draft-ietf-intarea-provisioning-domains-03: connection sharing

FYI this document is being referenced now by the Homenet Naming Architecture Document, in the Resolution section.   Question:

   The values of the R-bit, Router Advertisement message header and

   Options field depend on whether the connectivity should be shared

   only with PvD aware hosts or not (see Section 3.2<https://tools.ietf.org/html/draft-ietf-intarea-provisioning-domains-03#section-3.2>).
How does the host sharing connectivity know whether or not it will be shared only with PvD-aware hosts?