Re: RFC 7419 on Common Interval Support in Bidirectional Forwarding Detection
Greg Mirsky <gregimirsky@gmail.com> Thu, 01 January 2015 05:06 UTC
Return-Path: <gregimirsky@gmail.com>
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 43AF61A1B40 for <rtg-bfd@ietfa.amsl.com>; Wed, 31 Dec 2014 21:06:14 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.999
X-Spam-Level:
X-Spam-Status: No, score=-1.999 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, SPF_PASS=-0.001] 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 TabNyJRdzVjQ for <rtg-bfd@ietfa.amsl.com>; Wed, 31 Dec 2014 21:06:11 -0800 (PST)
Received: from mail-ie0-x231.google.com (mail-ie0-x231.google.com [IPv6:2607:f8b0:4001:c03::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 87A9F1A1B36 for <rtg-bfd@ietf.org>; Wed, 31 Dec 2014 21:06:11 -0800 (PST)
Received: by mail-ie0-f177.google.com with SMTP id rd18so15467109iec.22 for <rtg-bfd@ietf.org>; Wed, 31 Dec 2014 21:06:10 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=gyO86fXUX+QGhQaoe5qXWZUKPGK8XXqVxSshUIztgvw=; b=PiZunvDI6PJVE7Jhi1FqR0rWfDsmI3WvYWPrxCnSCpBcjbWrph4v0qLnG0g7pHvf2m XogBwNJdrGLzutCq4sNtS4lH0F2atRD7Qs1LriTqs/qXibEuF3I0j6lZp4KlHt40mEho YZr8ZKX6aeO3wTZT/ljh3cNHwQ4iZg5Q1l3ur7vFDS1oB+AbLo1B1GMqR0P8tw2puBu+ PoUaDtuWS0wLABysSkwy4+0r2RiLnoMHoJv+LJ9zFSjezBgfSVETALNrSxcowPNae0K4 4Zej3Bwg5N3AKXYTh2cUlKAod1EYcMbjAEpypLehgmtatXPKlLkX1sa7BAvAcsexTmRy TPBQ==
MIME-Version: 1.0
X-Received: by 10.50.29.107 with SMTP id j11mr57542178igh.32.1420088770431; Wed, 31 Dec 2014 21:06:10 -0800 (PST)
Received: by 10.107.174.168 with HTTP; Wed, 31 Dec 2014 21:06:10 -0800 (PST)
In-Reply-To: <CF5BA7B8-BEB7-49E4-B481-2463605785AA@pfrc.org>
References: <20150101024126.3390A180448@rfc-editor.org> <CF5BA7B8-BEB7-49E4-B481-2463605785AA@pfrc.org>
Date: Wed, 31 Dec 2014 21:06:10 -0800
Message-ID: <CA+RyBmWsd2kdGsiJrEJypmHhxix461iDFsa-x2rq=peZbjBHHw@mail.gmail.com>
Subject: Re: RFC 7419 on Common Interval Support in Bidirectional Forwarding Detection
From: Greg Mirsky <gregimirsky@gmail.com>
To: Jeff Haas <jhaas@pfrc.org>
Content-Type: multipart/alternative; boundary="047d7bd760c4b61135050b902e68"
Archived-At: http://mailarchive.ietf.org/arch/msg/rtg-bfd/HEQwtn9_QBT49lhjZwJXKRVeTUw
Cc: "rtg-bfd@ietf.org" <rtg-bfd@ietf.org>
X-BeenThere: rtg-bfd@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
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: Thu, 01 Jan 2015 05:06:14 -0000
Happy New Year and the best wishes to All! On Wed, Dec 31, 2014 at 7:56 PM, Jeff Haas <jhaas@pfrc.org> wrote: > Happy new year and congratulations to the Working Group for another RFC! > > Jeff > > > On Dec 31, 2014, at 21:41, rfc-editor@rfc-editor.org wrote: > > > > A new Request for Comments is now available in online RFC libraries. > > > > > > RFC 7419 > > > > Title: Common Interval Support in Bidirectional > > Forwarding Detection > > Author: N. Akiya, M. Binderberger, G. Mirsky > > Status: Informational > > Stream: IETF > > Date: December 2014 > > Mailbox: nobo@cisco.com, > > mbinderb@cisco.com, > > gregory.mirsky@ericsson.com > > Pages: 8 > > Characters: 16944 > > Updates: RFC 5880 > > > > I-D Tag: draft-ietf-bfd-intervals-05.txt > > > > URL: https://www.rfc-editor.org/rfc/rfc7419.txt > > > > Bidirectional Forwarding Detection (BFD) requires that messages be > > 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 value for the interval to run > > BFD sessions. > > > > This document updates RFC 5880 by defining 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. > > > > This document is a product of the Bidirectional Forwarding Detection > Working Group of the IETF. > > > > > > INFORMATIONAL: This memo provides information for the Internet community. > > It does not specify an Internet standard of any kind. Distribution of > > this memo is unlimited. > > > > This announcement is sent to the IETF-Announce and rfc-dist lists. > > To subscribe or unsubscribe, see > > https://www.ietf.org/mailman/listinfo/ietf-announce > > https://mailman.rfc-editor.org/mailman/listinfo/rfc-dist > > > > For searching the RFC series, see https://www.rfc-editor.org/search > > For downloading RFCs, see https://www.rfc-editor.org/rfc.html > > > > Requests for special distribution should be addressed to either the > > author of the RFC in question, or to rfc-editor@rfc-editor.org. Unless > > specifically noted otherwise on the RFC itself, all RFCs are for > > unlimited distribution. > > > > > > The RFC Editor Team > > Association Management Solutions, LLC > > > >