Re: I-D Action: draft-nishida-tsvwg-sctp-failover-04.txt

Yoshifumi Nishida <nishida@sfc.wide.ad.jp> Fri, 16 September 2011 08:20 UTC

Return-Path: <yoshifumi.nishida@gmail.com>
X-Original-To: tsvwg@ietfa.amsl.com
Delivered-To: tsvwg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 308E121F8BCB for <tsvwg@ietfa.amsl.com>; Fri, 16 Sep 2011 01:20:03 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -102.808
X-Spam-Level:
X-Spam-Status: No, score=-102.808 tagged_above=-999 required=5 tests=[AWL=0.169, BAYES_00=-2.599, FM_FORGED_GMAIL=0.622, RCVD_IN_DNSWL_LOW=-1, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NxO4CFs3zlVD for <tsvwg@ietfa.amsl.com>; Fri, 16 Sep 2011 01:20:02 -0700 (PDT)
Received: from mail-iy0-f172.google.com (mail-iy0-f172.google.com [209.85.210.172]) by ietfa.amsl.com (Postfix) with ESMTP id 4176821F8BE9 for <tsvwg@ietf.org>; Fri, 16 Sep 2011 01:20:02 -0700 (PDT)
Received: by iaby26 with SMTP id y26so2520823iab.31 for <tsvwg@ietf.org>; Fri, 16 Sep 2011 01:22:16 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type :content-transfer-encoding; bh=bWj54Z9ENFvGJ0I247Ug8CdJDRGKeaALBdIay0SPFm0=; b=llB1X96lLYEY6b3L0tHOll9Wxrg2jMXjpAITU0OLj89badawRfpZNiRIEg68pdLbXR dmdS1cTQyQ2hejmZu+TzmaAv9ecBsUSZ+gf9TXbOZ6093djrZ9R2B5vnx0i6k+IBDBHU QA4y1uPBSHWsBcKKWxCYsYW+jdfW345l1PLBE=
MIME-Version: 1.0
Received: by 10.231.69.18 with SMTP id x18mr3533667ibi.37.1316161336137; Fri, 16 Sep 2011 01:22:16 -0700 (PDT)
Sender: yoshifumi.nishida@gmail.com
Received: by 10.231.199.80 with HTTP; Fri, 16 Sep 2011 01:22:16 -0700 (PDT)
In-Reply-To: <20110916075854.4673.6360.idtracker@ietfa.amsl.com>
References: <20110916075854.4673.6360.idtracker@ietfa.amsl.com>
Date: Fri, 16 Sep 2011 01:22:16 -0700
X-Google-Sender-Auth: W8F1Hnmkx-WHBd7O8tuehqVUGHs
Message-ID: <CABxaRLET3w_MhRtakjuA1Mc4sXd1-FpmorSgjK78K_6WjOX-Qg@mail.gmail.com>
Subject: Re: I-D Action: draft-nishida-tsvwg-sctp-failover-04.txt
From: Yoshifumi Nishida <nishida@sfc.wide.ad.jp>
To: tsvwg <tsvwg@ietf.org>
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: quoted-printable
X-BeenThere: tsvwg@ietf.org
X-Mailman-Version: 2.1.12
Precedence: list
List-Id: Transport Area Working Group <tsvwg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/tsvwg>
List-Post: <mailto:tsvwg@ietf.org>
List-Help: <mailto:tsvwg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/tsvwg>, <mailto:tsvwg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 16 Sep 2011 08:20:03 -0000

Hi folks,

Based on the michael's review, we have updated the sctp failover draft.
We believe we addressed the comments we got so far.

Please let us know if we overlook something or if you have more comments.

Thanks,
--
Yoshifumi Nishida
nishida@sfc.wide.ad.jp


2011/9/16  <internet-drafts@ietf.org>:
> A New Internet-Draft is available from the on-line Internet-Drafts directories.
>
>        Title           : Quick Failover Algorithm in SCTP
>        Author(s)       : Yoshifumi Nishida
>                          Preethi Natarajan
>                          Armando Caro
>        Filename        : draft-nishida-tsvwg-sctp-failover-04.txt
>        Pages           : 16
>        Date            : 2011-09-16
>
>   One of the major advantages in SCTP is supporting multi-homing
>   communication.  If a multi-homed end-point has redundant network
>   connections, SCTP sessions can have a good chance to survive from
>   network failures by migrating inactive network to active one.
>   However, if we follow the SCTP standard, there can be significant
>   delay for the network migration.  During this migration period, SCTP
>   cannot transmit much data to the destination.  This issue drastically
>   impairs the usability of SCTP in some situations.  This memo
>   describes the issue of SCTP failover mechanism and discuss its
>   solutions which require minimal modification to the current standard.
>
>
> A URL for this Internet-Draft is:
> http://www.ietf.org/internet-drafts/draft-nishida-tsvwg-sctp-failover-04.txt
>
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
>
> This Internet-Draft can be retrieved at:
> ftp://ftp.ietf.org/internet-drafts/draft-nishida-tsvwg-sctp-failover-04.txt
> _______________________________________________
> I-D-Announce mailing list
> I-D-Announce@ietf.org
> https://www.ietf.org/mailman/listinfo/i-d-announce
> Internet-Draft directories: http://www.ietf.org/shadow.html
> or ftp://ftp.ietf.org/ietf/1shadow-sites.txt
>