IETF Logo Mail Archive

Re: [tsvwg] UDP Options: on forcing the use of UDP CS=0 in connection with FRAG+LITE

Joe Touch <touch@strayalpha.com> Tue, 02 July 2019 03:40 UTC

Return-Path: <touch@strayalpha.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 E4B221201CC for <tsvwg@ietfa.amsl.com>; Mon, 1 Jul 2019 20:40:45 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.217
X-Spam-Level:
X-Spam-Status: No, score=-1.217 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=0.001, MIME_QP_LONG_LINE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NEUTRAL=0.779, URIBL_BLOCKED=0.001] autolearn=no autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=strayalpha.com
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 AQd-DwNZH8GN for <tsvwg@ietfa.amsl.com>; Mon, 1 Jul 2019 20:40:45 -0700 (PDT)
Received: from server217-3.web-hosting.com (server217-3.web-hosting.com [198.54.115.226]) (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 06D9E1201C7 for <tsvwg@ietf.org>; Mon, 1 Jul 2019 20:40:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=strayalpha.com; s=default; h=To:References:Message-Id: Content-Transfer-Encoding:Cc:Date:In-Reply-To:From:Subject:Mime-Version: Content-Type:Sender:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=/VGaYPgdEE5FJbScQ1S/S0JDoxqI40NlnAhejrKWwOs=; b=FS/ulaU8acFzeD3sZsEN24jXY ifnSQCtXvsieLQYpHikd/P2nSKaJyFi0mBVhR1HbmnkG59b/WTT5F4QbcHLJyhSk9q63T1Tr7Hgy9 ZXj8oVDLua6cblnLeaUAJziCqbBRFyUAITsTl+eqEMX2zHOmNmVd9/PkMDAJNXycGRuWoxrl9Eiih C7RaW268ii2LoTZjvEzkfy1mgSNfLP8z9pIOOoD1ETaN/AN/F7aX1As2CvtJyyY7IRlD4QWVQqkRp B17iOVrs+sU1imGoZzKvhBkcg3GiIE2NeuhtyLeBDsvEHrwn2tl2OshEr/hIu5HCTZLaR9x2Jfxvh +yxDChrBQ==;
Received: from [172.58.23.225] (port=19536 helo=[IPv6:2607:fb90:e756:326a:cc61:9312:a5c:ea6]) by server217.web-hosting.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.92) (envelope-from <touch@strayalpha.com>) id 1hi9ek-001Vuv-Oo; Mon, 01 Jul 2019 23:40:42 -0400
Content-Type: multipart/alternative; boundary="Apple-Mail-F2A15476-1718-44E5-89D9-47EE36F6749F"
Mime-Version: 1.0 (1.0)
From: Joe Touch <touch@strayalpha.com>
X-Mailer: iPhone Mail (16F203)
In-Reply-To: <CALx6S35XUKbLKTmh3r5Zk2eEe27_c3NH1T56_cF2uVihFVa8yQ@mail.gmail.com>
Date: Mon, 01 Jul 2019 20:40:31 -0700
Cc: "C. M. Heard" <heard@pobox.com>, tsvwg <tsvwg@ietf.org>
Content-Transfer-Encoding: 7bit
Message-Id: <0AE80AEA-BA7A-4C08-8294-46EB00E5FA54@strayalpha.com>
References: <CACL_3VHGtMz3htgfFLRGhjXm=qC7kOXQs+cchtamhh-giBnpLA@mail.gmail.com> <CALx6S35T9ApzMaoSVgHSJPpcpfXsbHHogoBbEjMPj6vH-kxYeA@mail.gmail.com> <CACL_3VE6kr33Vk5si5AxSZNmhqysZZGoy6HK37COUgwbvcRkdA@mail.gmail.com> <24692A9B-4AF1-4E32-A760-7D4908A61262@strayalpha.com> <CACL_3VExhAdFCu-kFLLO5DeRYUOFyJztUgJg-vQmnPoecvzeJg@mail.gmail.com> <CALx6S34zY74fhqbXxmiyturfu5mxFjRtA4=R48haX9tP6qLcow@mail.gmail.com> <A1C8FAD8-E189-410F-A6AD-D6F53E486BAE@strayalpha.com> <CALx6S342eWaXY4F_4fJxSpHSyVfGongbSVYoEZASOPS8rLAT6g@mail.gmail.com> <6A7811E6-9C7C-4BA6-B183-D03AE7100038@strayalpha.com> <CALx6S34kQ-ziqiSniqQeFTHvHb+4J6e6rKaURJW0ZJMo=q-h+Q@mail.gmail.com> <C81D0293-C287-49C3-A453-FED34C8E84FB@strayalpha.com> <CALx6S35XUKbLKTmh3r5Zk2eEe27_c3NH1T56_cF2uVihFVa8yQ@mail.gmail.com>
To: Tom Herbert <tom@herbertland.com>
X-OutGoing-Spam-Status: No, score=-1.0
X-AntiAbuse: This header was added to track abuse, please include it with any abuse report
X-AntiAbuse: Primary Hostname - server217.web-hosting.com
X-AntiAbuse: Original Domain - ietf.org
X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12]
X-AntiAbuse: Sender Address Domain - strayalpha.com
X-Get-Message-Sender-Via: server217.web-hosting.com: authenticated_id: touch@strayalpha.com
X-Authenticated-Sender: server217.web-hosting.com: touch@strayalpha.com
X-Source:
X-Source-Args:
X-Source-Dir:
X-From-Rewrite: unmodified, already matched
Archived-At: <https://mailarchive.ietf.org/arch/msg/tsvwg/EYdslPkUYLruvkgpqFsf-2x_cLg>
Subject: Re: [tsvwg] UDP Options: on forcing the use of UDP CS=0 in connection with FRAG+LITE
X-BeenThere: tsvwg@ietf.org
X-Mailman-Version: 2.1.29
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: <https://mailarchive.ietf.org/arch/browse/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: Tue, 02 Jul 2019 03:40:46 -0000


On Jul 1, 2019, at 8:00 PM, Tom Herbert <tom@herbertland.com> wrote:

>> Yes. I find it ironic that you care so much to ensure that the checksum validates addresses and ports that nats change and here you’ve found a true error that you want to cover up instead of fix.
> 
> 
> What is the "true error" to which you're referring?

Intermediate devices dropping cs=0.

Joe

v2.23.0 | Report a Bug | By Email