Re: [v6ops] Operational Consensus on deployment

Gert Doering <gert@space.net> Thu, 07 August 2014 15:32 UTC

Return-Path: <gert@Space.Net>
X-Original-To: v6ops@ietfa.amsl.com
Delivered-To: v6ops@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id F1F131B2C0D for <v6ops@ietfa.amsl.com>; Thu, 7 Aug 2014 08:32:43 -0700 (PDT)
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, RP_MATCHES_RCVD=-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 HY79Esd3fdOP for <v6ops@ietfa.amsl.com>; Thu, 7 Aug 2014 08:32:38 -0700 (PDT)
Received: from mobil.space.net (mobil.space.net [IPv6:2001:608:2:81::67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 565691B2B34 for <v6ops@ietf.org>; Thu, 7 Aug 2014 08:32:37 -0700 (PDT)
X-Original-To: v6ops@ietf.org
Received: from mobil.space.net (localhost [IPv6:::1]) by mobil.space.net (Postfix) with ESMTP id 1F7DE60979 for <v6ops@ietf.org>; Thu, 7 Aug 2014 17:32:21 +0200 (CEST)
X-SpaceNet-Relay: true
Received: from moebius3.space.net (moebius3.Space.Net [IPv6:2001:608:2:2::250]) by mobil.space.net (Postfix) with ESMTPS id E160160965 for <v6ops@ietf.org>; Thu, 7 Aug 2014 17:32:20 +0200 (CEST)
Received: (qmail 3316 invoked by uid 1007); 7 Aug 2014 17:32:20 +0200
Date: Thu, 07 Aug 2014 17:32:20 +0200
From: Gert Doering <gert@space.net>
To: Philip Homburg <pch-v6ops-3@u-1.phicoh.com>
Message-ID: <20140807153220.GN51793@Space.Net>
References: <4F7D76F6-BD81-453B-94DC-A3C3DFF68505@delong.com> <8600C096-37D0-4651-92C1-BCFDBA674433@nominum.com> <CAD6AjGTBfyT-zNDJtBKCNtRxd=Hi07678Sr_-HgSGYbjAiF3Tg@mail.gmail.com> <C5281716-DC04-42E6-AC82-0D53E5DA0284@nominum.com> <53E1236A.605@fud.no> <m1XEkJJ-0000BuC@stereo.hq.phicoh.net> <20140805195402.GO51793@Space.Net> <m1XElwg-0000BbC@stereo.hq.phicoh.net> <D00834AF.68B6C%Lee@asgard.org> <m1XFNF3-0000BjC@stereo.hq.phicoh.net>
MIME-Version: 1.0
Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="m00IWhzRExnxmaci"
Content-Disposition: inline
In-Reply-To: <m1XFNF3-0000BjC@stereo.hq.phicoh.net>
X-NCC-RegID: de.space
User-Agent: Mutt/1.5.23 (2014-03-12)
Archived-At: http://mailarchive.ietf.org/arch/msg/v6ops/sYGN0VaKRqeDabECyDzsi-wBwUE
Cc: Tore Anderson <tore@fud.no>, IPv6 Ops WG <v6ops@ietf.org>
Subject: Re: [v6ops] Operational Consensus on deployment
X-BeenThere: v6ops@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: v6ops discussion list <v6ops.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/v6ops>, <mailto:v6ops-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/v6ops/>
List-Post: <mailto:v6ops@ietf.org>
List-Help: <mailto:v6ops-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/v6ops>, <mailto:v6ops-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 07 Aug 2014 15:32:44 -0000

hi,

On Thu, Aug 07, 2014 at 02:56:22PM +0200, Philip Homburg wrote:
> One of my replies to Tore already contains an example. Middle box implements
> MSS clamping wrong. This breaks IPv4 for any service that has a path MTU of
> less then the PPPoE MTU.

"Broken Middleboxes break Service Delivery", news at 11.

Gert Doering
        -- NetMaster
-- 
have you enabled IPv6 on something today...?

SpaceNet AG                        Vorstand: Sebastian v. Bomhard
Joseph-Dollinger-Bogen 14          Aufsichtsratsvors.: A. Grundner-Culemann
D-80807 Muenchen                   HRB: 136055 (AG Muenchen)
Tel: +49 (0)89/32356-444           USt-IdNr.: DE813185279