IETF Logo Mail Archive

Re: [Dots] [core] Large asynchronous notifications under DDoS: New BLOCK Option?

Jon Shallow <supjps-ietf@jpshallow.com> Thu, 09 April 2020 09:27 UTC

Return-Path: <supjps-ietf@jpshallow.com>
X-Original-To: dots@ietfa.amsl.com
Delivered-To: dots@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 7F8F53A0FCE; Thu, 9 Apr 2020 02:27:34 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.899
X-Spam-Level:
X-Spam-Status: No, score=-1.899 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
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 GpbLWAwyVYQZ; Thu, 9 Apr 2020 02:27:33 -0700 (PDT)
Received: from mail.jpshallow.com (mail.jpshallow.com [217.40.240.153]) (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 BA71C3A0FCD; Thu, 9 Apr 2020 02:27:32 -0700 (PDT)
Received: from mail2.jpshallow.com ([192.168.0.3] helo=N01332) by mail.jpshallow.com with esmtp (Exim 4.92.3) (envelope-from <jon.shallow@jpshallow.com>) id 1jMTT7-00089A-KX; Thu, 09 Apr 2020 10:27:29 +0100
From: Jon Shallow <supjps-ietf@jpshallow.com>
To: 'Carsten Bormann' <cabo@tzi.org>, 'Achim Kraus' <achimkraus@gmx.net>, mohamed.boucadair@orange.com, cabo@tzi.org, dots@ietf.org, core@ietf.org
References: <787AE7BB302AE849A7480A190F8B933031490173@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <2a255f3b-6614-f950-4ecc-15f170087c9f@gmx.net> <787AE7BB302AE849A7480A190F8B933031490894@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <019301d60d05$d87fcca0$897f65e0$@jpshallow.com> <a36c6114-d979-e04a-7806-3ad350208e4a@gmx.net> <566C58A5-0373-4D34-91F8-7B664423E373@tzi.org> <787AE7BB302AE849A7480A190F8B933031491200@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <023101d60d92$3642ebb0$a2c8c310$@jpshallow.com> <f105cf6a-da87-d8da-35db-07975f064a94@gmx.net> <787AE7BB302AE849A7480A190F8B933031491DA6@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <1A59D5BE-8826-45FE-B373-CF335831B3A4@tzi.org> <787AE7BB302AE849A7480A190F8B933031491E13@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <2bd7cba1-7ab7-f028-aa96-6d654c7ffed4@gmx.net> <787AE7BB302AE849A7480A190F8B93303149212D@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <031201d60e50$0ee1a610$2ca4f230$@jpshallow.com> <7CF651E2-A6FE-43C7-A5D5-660D4CC92ED4@tzi.or g>
In-Reply-To: <7CF651E2-A6FE-43C7-A5D5-660D4CC92ED4@tzi.org>
Date: Thu, 09 Apr 2020 10:27:34 +0100
Message-ID: <031401d60e51$19baca20$4d305e60$@jpshallow.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
X-Mailer: Microsoft Outlook 14.0
Thread-Index: AQGFUV4cZbdAMYpJNEeLLEh4F2cKcwH1DnpQAK+no80CR9JpmAF0lygWAgQyebgB0OlAXQLOrs3hARxTHZMC0HZFVAKjGHtxAlevT3QCBQxhygLPG8JrAeUsamIBz/HGc6geUOaA
Content-Language: en-gb
Archived-At: <https://mailarchive.ietf.org/arch/msg/dots/A-c-mEHR_86pcJv7G-uaO410eGs>
Subject: Re: [Dots] [core] Large asynchronous notifications under DDoS: New BLOCK Option?
X-BeenThere: dots@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "List for discussion of DDoS Open Threat Signaling \(DOTS\) technology and directions." <dots.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/dots>, <mailto:dots-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/dots/>
List-Post: <mailto:dots@ietf.org>
List-Help: <mailto:dots-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/dots>, <mailto:dots-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 09 Apr 2020 09:27:35 -0000

Hi Carsten,

I stand corrected - a token with 0 length.

Regards

Jon

> -----Original Message-----
> From: Dots [mailto: dots-bounces@ietf.org] On Behalf Of Carsten Bormann
> Sent: 09 April 2020 10:23
> To: Jon Shallow
> Cc: mohamed.boucadair@orange.com; dots@ietf.org; core@ietf.org; Achim
> Kraus
> Subject: Re: [Dots] [core] Large asynchronous notifications under DDoS:
> New BLOCK Option?
> 
> On 2020-04-09, at 11:20, Jon Shallow <supjps-ietf@jpshallow.com> wrote:
> >
> > With the new nonblock2 option, the non-head blocks can have no token
> 
> CoAP messages always have a token.
> 
> Grüße, Carsten
> 
> _______________________________________________
> Dots mailing list
> Dots@ietf.org
> https://www.ietf.org/mailman/listinfo/dots

v2.23.0 | Report a Bug | By Email