I-D Action: draft-ietf-bfd-intervals-03.txt

internet-drafts@ietf.org Sat, 16 August 2014 17:54 UTC

Return-Path: <internet-drafts@ietf.org>
X-Original-To: rtg-bfd@ietfa.amsl.com
Delivered-To: rtg-bfd@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C9D7F1A0039; Sat, 16 Aug 2014 10:54:13 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.9
X-Spam-Level:
X-Spam-Status: No, score=-1.9 tagged_above=-999 required=5 tests=[BAYES_00=-1.9] 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 qXRx5TpM2_u6; Sat, 16 Aug 2014 10:54:12 -0700 (PDT)
Received: from ietfa.amsl.com (localhost [IPv6:::1]) by ietfa.amsl.com (Postfix) with ESMTP id 0A1541A0060; Sat, 16 Aug 2014 10:54:11 -0700 (PDT)
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
From: internet-drafts@ietf.org
To: i-d-announce@ietf.org
Subject: I-D Action: draft-ietf-bfd-intervals-03.txt
X-Test-IDTracker: no
X-IETF-IDTracker: 5.6.2.p5
Auto-Submitted: auto-generated
Precedence: bulk
Message-ID: <20140816175411.20762.16996.idtracker@ietfa.amsl.com>
Date: Sat, 16 Aug 2014 10:54:11 -0700
Archived-At: http://mailarchive.ietf.org/arch/msg/rtg-bfd/PySfYpJZNO_eoCldvw1G7taxV14
Cc: rtg-bfd@ietf.org
X-BeenThere: rtg-bfd@ietf.org
X-Mailman-Version: 2.1.15
List-Id: "RTG Area: Bidirectional Forwarding Detection DT" <rtg-bfd.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtg-bfd>, <mailto:rtg-bfd-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtg-bfd/>
List-Post: <mailto:rtg-bfd@ietf.org>
List-Help: <mailto:rtg-bfd-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtg-bfd>, <mailto:rtg-bfd-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 16 Aug 2014 17:54:14 -0000

A New Internet-Draft is available from the on-line Internet-Drafts directories.
 This draft is a work item of the Bidirectional Forwarding Detection Working Group of the IETF.

        Title           : Common Interval Support in BFD
        Authors         : Nobo Akiya
                          Marc Binderberger
                          Greg Mirsky
	Filename        : draft-ietf-bfd-intervals-03.txt
	Pages           : 8
	Date            : 2014-08-16

Abstract:
   BFD requires that messages are transmitted at regular intervals and
   provides a way to negotiate the interval used by BFD peers.  Some BFD
   implementations may be restricted to only support several interval
   values.  When such BFD implementations speak to each other, there is
   a possibility of two sides not being able to find a common interval
   value to run BFD sessions.

   This document defines a small set of interval values for BFD that we
   call "Common intervals", and recommends implementations to support
   the defined intervals.  This solves the problem of finding an
   interval value that both BFD speakers can support while allowing a
   simplified implementation as seen for hardware-based BFD.  It does
   not restrict an implementation from supporting more intervals in
   addition to the Common intervals.



The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-bfd-intervals/

There's also a htmlized version available at:
http://tools.ietf.org/html/draft-ietf-bfd-intervals-03

A diff from the previous version is available at:
http://www.ietf.org/rfcdiff?url2=draft-ietf-bfd-intervals-03


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/