Re: [DMM] I-D Action: draft-ietf-dmm-distributed-mobility-anchoring-08.txt

Carlos Jesús Bernardos Cano <cjbc@it.uc3m.es> Tue, 06 March 2018 21:40 UTC

Return-Path: <cjbc@it.uc3m.es>
X-Original-To: dmm@ietfa.amsl.com
Delivered-To: dmm@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4A0081204DA for <dmm@ietfa.amsl.com>; Tue, 6 Mar 2018 13:40:20 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.901
X-Spam-Level:
X-Spam-Status: No, score=-1.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=it-uc3m-es.20150623.gappssmtp.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 qWKJ4KNrJJNp for <dmm@ietfa.amsl.com>; Tue, 6 Mar 2018 13:40:17 -0800 (PST)
Received: from mail-wr0-x236.google.com (mail-wr0-x236.google.com [IPv6:2a00:1450:400c:c0c::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 56F26124B18 for <dmm@ietf.org>; Tue, 6 Mar 2018 13:40:17 -0800 (PST)
Received: by mail-wr0-x236.google.com with SMTP id n7so113824wrn.5 for <dmm@ietf.org>; Tue, 06 Mar 2018 13:40:17 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=it-uc3m-es.20150623.gappssmtp.com; s=20150623; h=message-id:subject:from:reply-to:to:date:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=73I5QKqRuEmbBnxfwyJrQkFi0KDsFKrfAt7ZqjVd9wg=; b=xjczSB9QaPe7D88amLvV/9RmPwxny49vDtsWhfvBfj16MghJ9oznuqLKJxQ3BOBJiM cxjSxPgBYbcjqQZ3nqLZm0ZGV/vFNkII86ptBFQgrLI0LZUVotwkjFEOMo7+fcpGxvYv rmXhnNBlmv0R1XKYHF7P0JPVDCbrWMs075XqHbDXCmPRfCVJ7uc2pDZKKsJBztf3TwRZ Y6afsCyxgzgOIubdpS2AcGgAAVxAv9RFOG3qWSagnkIPIfuh6ZP/V0M/QhuBFEFQBdL8 KNiKMoHAwY4UZ5mcuJ7gBgSWcu1QZW+T+dvRMhNUECJqh8GHzDYc6JF1Jrr5xzkXLNcV Aq/Q==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:reply-to:to:date :in-reply-to:references:organization:mime-version :content-transfer-encoding; bh=73I5QKqRuEmbBnxfwyJrQkFi0KDsFKrfAt7ZqjVd9wg=; b=kBpAe7u7ow5EZe5kj8C3Lrl5vORGzgQxB4573nspNKMVbk3P6Z5pl/AMFh3vQTyWcY JCEUEnmTFIy4iNJlBC84heA15IOgO02cvza+UD7xGODl8qNtakdhbCiRgwtmGe/RUT4E p03De4Pg9XNWTryODsHQfRewUzWYkcpo6MaXJOsrYzJn8Ckg/e9QaiInZquR8FJVV0xB UKrUk2PmDyqRTSpRKNq0hFI6xdgTBl+oEPziu+MYwwJ/VvGtXhhSK0iBSrT6jDmHleDh oyqEGTDG+b5TPMWYvuK3/5wD1T3oVHe3Ps/m5fE1c1FDq8GEI40BC4Prr0KkfmS4KpCn vuAg==
X-Gm-Message-State: APf1xPDhCQLLx41C3dYF5GbYGkxHh/FpU9EO5cWv/9x5QRXbUcADNAex ZsHbckf4i+7owBpAheGBAm9EPXuc
X-Google-Smtp-Source: AG47ELtSSjzltN+8icRwD0ayUKhLk5MvBlxL1tiNuJ0ihEUSwJupMUGfNAhvnoB4tZ/p/yTiA/JOMw==
X-Received: by 10.223.130.76 with SMTP id 70mr16739180wrb.95.1520372415583; Tue, 06 Mar 2018 13:40:15 -0800 (PST)
Received: from cjbc_dell.lan (2.154.161.159.dyn.user.ono.com. [2.154.161.159]) by smtp.gmail.com with ESMTPSA id b30sm30434465wra.34.2018.03.06.13.40.14 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 06 Mar 2018 13:40:14 -0800 (PST)
Message-ID: <1520372414.3784.7.camel@it.uc3m.es>
From: Carlos Jesús Bernardos Cano <cjbc@it.uc3m.es>
Reply-To: cjbc@it.uc3m.es
To: "Sri Gundavelli (sgundave)" <sgundave@cisco.com>, "dmm@ietf.org" <dmm@ietf.org>
Date: Tue, 06 Mar 2018 22:40:14 +0100
In-Reply-To: <D6BEDFE0.2AB347%sgundave@cisco.com>
References: <152001452248.15759.10503474068105207448@ietfa.amsl.com> <D6BEDFE0.2AB347%sgundave@cisco.com>
Organization: Universidad Carlos III de Madrid
Content-Type: text/plain; charset="UTF-8"
X-Mailer: Evolution 3.26.3-1
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/dmm/WMfziEQngMXPs-TtkUiIT6Idnbs>
Subject: Re: [DMM] I-D Action: draft-ietf-dmm-distributed-mobility-anchoring-08.txt
X-BeenThere: dmm@ietf.org
X-Mailman-Version: 2.1.22
Precedence: list
List-Id: Distributed Mobility Management Working Group <dmm.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dmm>, <mailto:dmm-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dmm/>
List-Post: <mailto:dmm@ietf.org>
List-Help: <mailto:dmm-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dmm>, <mailto:dmm-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 06 Mar 2018 21:40:20 -0000

Hi Sri,

Apologies for the delayed reaction. We were busy with the last minute
I-D submission.

Regarding the changes that went into -08, this is my summary:

- Drastic shortening of the document, aiming at reducing its complexity
and length. We have shortened from ~45 pages to ~15 pages.

- Simplification of the terminology and associated drawings, to just
focus on data plane anchors (control plane is mentioned, but the
document is about anchoring, so it is about data plane).

- Removal of parts about hierarchical networks and NEMO.

- Minimization of all the part about anchor mobility, as there is no
solution that the WG has identified as viable. We limit the doc to
anchor switching and anchor selection.

- Keep the focus on the document being informational (it is not
normative, so no solution is specified).

Regarding open issues, I'd like to request some volunteers in the WG to
take a look (even a first quick one) to provide some feedback about
whether we are on the right track or not. It'd be really ideal if we
could have some discussion before the f2f in London, so we could try to
close/decide on open issues by the London meeting.

Thanks!

Carlos

On Fri, 2018-03-02 at 19:05 +0000, Sri Gundavelli (sgundave) wrote:
> Hi Carlos/Anthony/Authors,
> 
> Thanks for the updates. Please summarize the changes that went into
> -08
> version, and also let the WG know on the open issues.
> 
> Sri
> 
> 
> 
> On 3/2/18, 10:15 AM, "dmm on behalf of internet-drafts@ietf.org"
> <dmm-bounces@ietf.org on behalf of internet-drafts@ietf.org> wrote:
> 
> > 
> > A New Internet-Draft is available from the on-line Internet-Drafts
> > directories.
> > This draft is a work item of the Distributed Mobility Management WG
> > of
> > the IETF.
> > 
> >        Title           : Distributed Mobility Anchoring
> >        Authors         : H. Anthony Chan
> >                          Xinpeng Wei
> >                          Jong-Hyouk Lee
> >                          Seil Jeon
> >                          Carlos J. Bernardos
> > 	Filename        : draft-ietf-dmm-distributed-mobility-
> > anchoring-08.txt
> > 	Pages           : 15
> > 	Date            : 2018-03-02
> > 
> > Abstract:
> >   This document defines distributed mobility anchoring in terms of
> > the
> >   different configurations and functions to provide IP mobility
> >   support.  A network may be configured with distributed mobility
> >   anchoring functions for both network-based or host-based mobility
> >   support according to the needs of mobility support.  In the
> >   distributed mobility anchoring environment, multiple anchors are
> >   available for mid-session switching of an IP prefix anchor.  To
> > start
> >   a new flow or to handle a flow not requiring IP session
> > continuity as
> >   a mobile node moves to a new network, the flow can be started or
> > re-
> >   started using a new IP address configured from the new IP prefix
> >   which is anchored to the new network.  The mobility functions and
> >   their operations and parameters are general for different
> >   configurations.
> > 
> > 
> > The IETF datatracker status page for this draft is:
> > https://datatracker.ietf.org/doc/draft-ietf-dmm-distributed-mobilit
> > y-ancho
> > ring/
> > 
> > There are also htmlized versions available at:
> > https://tools.ietf.org/html/draft-ietf-dmm-distributed-mobility-anc
> > horing-
> > 08
> > https://datatracker.ietf.org/doc/html/draft-ietf-dmm-distributed-mo
> > bility-
> > anchoring-08
> > 
> > A diff from the previous version is available at:
> > https://www.ietf.org/rfcdiff?url2=draft-ietf-dmm-distributed-mobili
> > ty-anch
> > oring-08
> > 
> > 
> > Please note that it may take a couple of minutes from the time of
> > submission
> > until the htmlized version and diff are available at
> > tools.ietf.org.
> > 
> > Internet-Drafts are also available by anonymous FTP at:
> > ftp://ftp.ietf.org/internet-drafts/
> > 
> > _______________________________________________
> > dmm mailing list
> > dmm@ietf.org
> > https://www.ietf.org/mailman/listinfo/dmm
> 
> _______________________________________________
> dmm mailing list
> dmm@ietf.org
> https://www.ietf.org/mailman/listinfo/dmm