Re: RFC 9978 on Bidirectional Forwarding Detection (BFD) Stability

Mahesh Jethanandani <mjethanandani@gmail.com> Tue, 30 June 2026 03:23 UTC

Return-Path: <mjethanandani@gmail.com>
X-Original-To: rtg-bfd@mail2.ietf.org
Delivered-To: rtg-bfd@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1]) by mail2.ietf.org (Postfix) with ESMTP id 7750210A6F949 for <rtg-bfd@mail2.ietf.org>; Mon, 29 Jun 2026 20:23:14 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ietf.org; s=ietf1; t=1782789794; bh=877MgwP2sre0MBBdlcagATl+Y+mLDaiXhhLfv/sdYQo=; h=From:Subject:Date:In-Reply-To:Cc:To:References; b=GoYbIBzhbiGGfLBrqdM1NXACV8UfraiRx6DppoBBeCZu/1UR+385GgeHYPCBcUCAP +CMGLDDqlEGi4fbiZZ0S3tbM++y1wBI4dY8/XiseAPcZmmIbVdlk4SZ0sQOh+8Y+k2 B79qioUje6/1aJ9VB3ZDC0qyU2craGz6OuwAH6ok=
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -2.098
X-Spam-Level:
X-Spam-Status: No, score=-2.098 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail2.ietf.org ([166.84.6.31]) by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id vcQs8RPf1DOD for <rtg-bfd@mail2.ietf.org>; Mon, 29 Jun 2026 20:23:13 -0700 (PDT)
Received: from mail-dy1-x1330.google.com (mail-dy1-x1330.google.com [IPv6:2607:f8b0:4864:20::1330]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail2.ietf.org (Postfix) with ESMTPS id 102BF10A6F8B0 for <rtg-bfd@ietf.org>; Mon, 29 Jun 2026 20:23:12 -0700 (PDT)
Received: by mail-dy1-x1330.google.com with SMTP id 5a478bee46e88-30b6dad2382so7411040eec.0 for <rtg-bfd@ietf.org>; Mon, 29 Jun 2026 20:23:12 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1782789791; x=1783394591; darn=ietf.org; h=references:to:cc:in-reply-to:date:subject:mime-version:message-id :from:from:to:cc:subject:date:message-id:reply-to; bh=8P2CW3s3fNV3lqWrReUPptn2D1dgs1FiwWlh3aePkRw=; b=lHc7klS/kQwIM/X/Dota+ruTUDnCbhvhrWa7e+TDMmBLMt1yj+ObsH6ENCV1zydrek OeoOLx3XLeBr8gh5QpdifBzIbkAby0BFI2fQHoD90Oes0T8kaaXhXwlXhwHtayXZiA2t wtrBVgOwn1gOlBEzxjE1tzJhg70K0WusWvIEciTsPFndWnyZrRQrQou3hyIMRvwIXFmH 3SOZ3qe2fvdz3hM8LVArIUDmjcwpB2+Fb6TYlnFhBTcvDbNNKYoMxTorxleFTR+zFzu7 8yuWfuq1E/UsktaKsD42Erop4x9t7lVVCUc5jQyaRs1DTv55TpaDa65cJCRJZ4H5NGEl zRMQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1782789791; x=1783394591; h=references:to:cc:in-reply-to:date:subject:mime-version:message-id :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=8P2CW3s3fNV3lqWrReUPptn2D1dgs1FiwWlh3aePkRw=; b=S1SEI3DSbjZ8g+JsV6gat9ElKJ52XJrdhz97RK/xUwuJMYKjZ+qIc5tyzFb2vMNpWz WugxD2f41bM1U+Ad32j+FDPua87L2X4mhpdNQH8W2T6Qh9WxONcVCM6Te1OG8vLkTk0u ZZZjBl92hAGeWiNv4Ncy4/HHJ0A3HLT1mHwUo1CbepK9V+qe8PYvk10CrzONeUpzSRig sSecKIHjJM7A227//yzgKZe1NH3hy0hwPludSBrJ44q+qwkDtgYRU6KAGpcCojNYUVjn OezyXd3qcvqi1V/vTFZSor2Ct0WFYXX0Wv68fBGP+QnDFBZq2MhBlZSuTGVDfNqrDp6T Id8g==
X-Gm-Message-State: AOJu0YxpYmjMnDJd7IvudaTk0cqr+1Io32AvbnUtjEiMCQi3/Bq3mTmV C/BVsr9y+fui2VpFM+Rki/Hf8S90z9u27aBBe9FgmDEwydXU0klOZmDcNnIqzg==
X-Gm-Gg: AfdE7cn6GdnOJYt9VhOoGLrhJwxoLXfVuPJbQ1+Otx0Ur8Mb4xQS8XLVELsLc+AQBTB DqBl5op63NVna3Zt9bMXcS2TCACaOaBkHIfakhEJBpDwnlx1XLLDgoX8uRQTzpS8GMPrUGyoKbN ZQidNQEsoYTi7pm5oSDSZhlKt65An7rJ3BvnyZM3HQcc5KXbDXjWVmCB5g4U/ikMeXaJKnm3ctd BKvyCKu/AUAmxxrUYsM64x3GTslAlD1Jk/zoMG+Ca4tkkWV+YxktyTJDXgP9chaXDyJ2++cQRwt p2bCeuRfoF44hhZhDEp01nTBHZWy+Rj/7CfQLzdcOS9YB1K/apBTQBpTzJOwYNuPG1KE0IHMebU t0xbt1afTRlw5CqqtgD0tWekMtDjUiodJ5MqT6/IlvKzSj9Tao9rTDGnaeR/IK2hTz+zhGeSmb+ 0YfQGnVg/zyccqHQELc0IR5UHyQCqFopxjMd0pwK/iBDdk220=
X-Received: by 2002:a05:7301:2288:b0:30c:9f31:b625 with SMTP id 5a478bee46e88-30ee134cb81mr1383407eec.23.1782789790891; Mon, 29 Jun 2026 20:23:10 -0700 (PDT)
Received: from smtpclient.apple ([2601:646:898a:9810:9c92:cec9:d37c:8f3]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30ee31cfcaesm2626644eec.20.2026.06.29.20.23.10 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 29 Jun 2026 20:23:10 -0700 (PDT)
From: Mahesh Jethanandani <mjethanandani@gmail.com>
Message-Id: <8F6D9B11-E5E4-4182-A250-785F0BDDB1E6@gmail.com>
Content-Type: multipart/alternative; boundary="Apple-Mail=_64B7D6ED-A929-467B-B69C-A5ED1200CCE7"
Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.600.51.1.1\))
Subject: Re: RFC 9978 on Bidirectional Forwarding Detection (BFD) Stability
Date: Mon, 29 Jun 2026 20:23:05 -0700
In-Reply-To: <334156930.2111026.1782784524475@mail.yahoo.com>
To: Reshad Rahman <reshad@yahoo.com>
References: <178277426589.13.5107412850243557704@rfc-editor.org> <E1C0CDFE-4356-4BFD-8462-F7E6718B0520@pfrc.org> <334156930.2111026.1782784524475@mail.yahoo.com>
X-Mailer: Apple Mail (2.3864.600.51.1.1)
Message-ID-Hash: H4ZKBXWREW6SUF32FVD2X3VFOPMZ6AEI
X-Message-ID-Hash: H4ZKBXWREW6SUF32FVD2X3VFOPMZ6AEI
X-MailFrom: mjethanandani@gmail.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-rtg-bfd.ietf.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header
CC: "rtg-bfd@ietf.org" <rtg-bfd@ietf.org>
X-Mailman-Version: 3.3.9rc6
Precedence: list
List-Id: "RTG Area: Bidirectional Forwarding Detection" <rtg-bfd.ietf.org>
Archived-At: <https://mailarchive.ietf.org/arch/msg/rtg-bfd/1uNhV0yGLDGLxCPZm2DDXb5a0Zc>
List-Archive: <https://mailarchive.ietf.org/arch/browse/rtg-bfd>
List-Help: <mailto:rtg-bfd-request@ietf.org?subject=help>
List-Owner: <mailto:rtg-bfd-owner@ietf.org>
List-Post: <mailto:rtg-bfd@ietf.org>
List-Subscribe: <mailto:rtg-bfd-join@ietf.org>
List-Unsubscribe: <mailto:rtg-bfd-leave@ietf.org>

And thank you to the chairs/Shepherd for nudging us forward. 

> On Jun 29, 2026, at 6:55 PM, Reshad Rahman <reshad=40yahoo.com@dmarc.ietf.org> wrote:
> 
> I was hoping we'd get RFC10000 :-)
> 
> Very very glad that the 3 BFD auth documents have gone through, thank you everyone who helped get them over the finish line!
> 
> Regards,
> Reshad,
> 
> On Monday, June 29, 2026 at 09:02:45 PM EDT, Jeffrey Haas <jhaas@pfrc.org> wrote:
> 
> 
> Congratulations authors and working group! Another document with a long path to completion, but worth the effort.
> 
> -- Jeff
> 
> 
> > On Jun 29, 2026, at 19:04, rfc-editor@rfc-editor.org <mailto:rfc-editor@rfc-editor.org> wrote:
> >
> > A new Request for Comments is now available in online RFC libraries.
> >
> >        RFC 9978
> >
> >        Title:      Bidirectional Forwarding Detection (BFD) Stability
> >        Author:    A. Mishra,
> >                    M. Jethanandani,
> >                    A. Saxena,
> >                    S. Pallagatti,
> >                    M. Chen
> >        Status:    Experimental
> >        Stream:    IETF
> >        Date:      June 2026
> >        Mailbox:    mishra.ashesh@outlook.com,
> >                    mjethanandani@gmail.com,
> >                    ankurpsaxena@gmail.com,
> >                    santosh.pallagatti@gmail.com,
> >                    mach.chen@outlook.com <mailto:mach.chen@outlook.com>
> >        Pages:      19
> >
> >
> >        I-D Tag:    draft-ietf-bfd-stability-21
> >
> >        URL:        https://www.rfc-editor.org/info/rfc9978
> >
> >        DOI:        10.17487/RFC9978
> >
> > This document describes extensions to the Bidirectional Forwarding Detection (BFD) protocol to measure BFD Stability. Specifically, it describes a mechanism for the detection of BFD packet loss.
> >
> > This document is a product of the Bidirectional Forwarding Detection Working Group of the IETF.
> >
> > EXPERIMENTAL: This memo defines an Experimental Protocol for the
> > Internet community. It does not specify an Internet standard of any
> > kind. Discussion and suggestions for improvement are requested.
> > 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/series/rfc-download/
> >
> > Requests for special distribution should be addressed to either the
> > author of the RFC in question, or to rfc-editor@rfc-editor.org. <mailto:rfc-editor@rfc-editor.org.>  Unless
> > specifically noted otherwise on the RFC itself, all RFCs are for
> > unlimited distribution.
> >
> >
> > The RFC Editor Team
> 


Mahesh Jethanandani
mjethanandani@gmail.com