Re: [Dots] WGLC on draft-ietf-dots-signal-call-home-06
<mohamed.boucadair@orange.com> Thu, 07 November 2019 12:15 UTC
Return-Path: <mohamed.boucadair@orange.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 D665512006F; Thu, 7 Nov 2019 04:15:55 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.598
X-Spam-Level:
X-Spam-Status: No, score=-2.598 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=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 RpO9az-URWak; Thu, 7 Nov 2019 04:15:52 -0800 (PST)
Received: from relais-inet.orange.com (relais-inet.orange.com [80.12.66.40]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 9CF82120178; Thu, 7 Nov 2019 04:15:52 -0800 (PST)
Received: from opfedar01.francetelecom.fr (unknown [xx.xx.xx.2]) by opfedar23.francetelecom.fr (ESMTP service) with ESMTP id 4782Rq1qTbzBrr6; Thu, 7 Nov 2019 13:15:51 +0100 (CET)
Received: from Exchangemail-eme6.itn.ftgroup (unknown [xx.xx.13.104]) by opfedar01.francetelecom.fr (ESMTP service) with ESMTP id 4782Rq0mkGzBrLd; Thu, 7 Nov 2019 13:15:51 +0100 (CET)
Received: from OPEXCAUBMA2.corporate.adroot.infra.ftgroup ([fe80::e878:bd0:c89e:5b42]) by OPEXCAUBM5F.corporate.adroot.infra.ftgroup ([::1]) with mapi id 14.03.0468.000; Thu, 7 Nov 2019 13:15:50 +0100
From: mohamed.boucadair@orange.com
To: Jon Shallow <supjps-ietf@jpshallow.com>, 'Valery Smyslov' <valery@smyslov.net>, "dots@ietf.org" <dots@ietf.org>, "dots-chairs@ietf.org" <dots-chairs@ietf.org>
Thread-Topic: [Dots] WGLC on draft-ietf-dots-signal-call-home-06
Thread-Index: AQFn6BnZPpB4bEUBCFkfkOrfTcwTQQIoyNJKAgLNmFMCZGGj2AN/UZNvqApiUYCAABzWwA==
Date: Thu, 07 Nov 2019 12:15:49 +0000
Message-ID: <787AE7BB302AE849A7480A190F8B93303135B8A2@OPEXCAUBMA2.corporate.adroot.infra.ftgroup>
References: <011c01d58974$74529b00$5cf7d100$@smyslov.net> <1bfc01d594c5$61631810$24294830$@jpshallow.com> <787AE7BB302AE849A7480A190F8B93303135A639@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <1ca401d59549$6839d730$38ad8590$@jpshallow.com> <787AE7BB302AE849A7480A190F8B93303135B754@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <1cbb01d59557$9bfb78e0$d3f26aa0$@jpshallow.com>
In-Reply-To: <1cbb01d59557$9bfb78e0$d3f26aa0$@jpshallow.com>
Accept-Language: fr-FR, en-US
Content-Language: fr-FR
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.114.13.247]
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Archived-At: <https://mailarchive.ietf.org/arch/msg/dots/tRiv75Um3Y85QbkcTpzpatc15RY>
Subject: Re: [Dots] WGLC on draft-ietf-dots-signal-call-home-06
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, 07 Nov 2019 12:15:56 -0000
Re-, The NEW wording works for me. Thank you. Cheers, Med > -----Message d'origine----- > De : Jon Shallow [mailto:supjps-ietf@jpshallow.com] > Envoyé : jeudi 7 novembre 2019 11:39 > À : BOUCADAIR Mohamed TGI/OLN; 'Valery Smyslov'; dots@ietf.org; dots- > chairs@ietf.org > Objet : RE: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > Hi Med, > > Happy Eyeballs worked fine with me with the Call Home DOTS server > initiating > the DTLS and TLS sessions. > > Heartbeats work, but I have not tested them under stress / loss conditions. > I will try to get that tested tomorrow. > > In terms of the text I mis-read, perhaps it could be partially re-written > > OLD > > " If TCP is used, the Call Home DOTS server begins by initiating a > TCP connection to the Call Home DOTS client. Using this TCP > connection, the Call Home DOTS server initiates a TLS connection > to the Call Home DOTS client." > > NEW > > " If TCP is used, the Call Home DOTS server begins by initiating a > TCP connection to the Call Home DOTS client. Once connected, the Call > Home > DOTS server continues to initiate a TLS connection > to the Call Home DOTS client." > > Regards > > Jon > > > -----Original Message----- > > From: Dots [mailto: dots-bounces@ietf.org] On Behalf Of > mohamed.boucadair@orange.com > > Sent: 07 November 2019 09:34 > > To: Jon Shallow; 'Valery Smyslov'; dots@ietf.org; dots-chairs@ietf.org > > Subject: Re: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > > > Re-, > > > > Thank you, Jon. > > > > BTW, I don't see any issue about HE and HBs for the call home. I assume > that > > no problem was encountered to implement it. > > > > Cheers, > > Med > > > -----Message d'origine----- > > > De : Jon Shallow [mailto:supjps-ietf@jpshallow.com] > > > Envoyé : jeudi 7 novembre 2019 09:58 > > > À : BOUCADAIR Mohamed TGI/OLN; 'Valery Smyslov'; dots@ietf.org; dots- > > > chairs@ietf.org > > > Objet : RE: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > > > > > Hi Med, > > > > > > See inline. > > > > > > Regards > > > > > > Jon > > > > > > > -----Original Message----- > > > > From: Dots [mailto: dots-bounces@ietf.org] On Behalf Of > > > mohamed.boucadair@orange.com > > > > Sent: 07 November 2019 07:12 > > > > To: Jon Shallow; 'Valery Smyslov'; dots@ietf.org; dots- > chairs@ietf.org > > > > Subject: Re: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > > > > > > > Hi Jon, > > > > > > > > Thank you for sharing this cool news. > > > > > > > > Please see inline. > > > > > > > > Cheers, > > > > Med > > > > > > > > > -----Message d'origine----- > > > > > De : Dots [mailto:dots-bounces@ietf.org] De la part de Jon Shallow > > > > > Envoyé : mercredi 6 novembre 2019 18:13 > > > > > À : 'Valery Smyslov'; dots@ietf.org; dots-chairs@ietf.org > > > > > Objet : Re: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > > > > > > > > > Hi All, > > > > > > > > > > I have done a preliminary working implementation of DOTS Call-Home > > - > > > > there > > > > > is still some little used functionality to finish off. > > > > > > > > > > *** Issue # 1 - TCP TLS sessions > > > > > > > > > > https://tools.ietf.org/html/draft-ietf-dots-signal-call-home- > > > 06#section- > > > > 3..1 > > > > > > > > > > " If UDP transport is used, the Call Home DOTS server begins by > > > > > initiating a DTLS connection to the Call Home DOTS client." > > > > > > > > > > This works as expected where the UDP + DTLS layer roles are > switched. > > > > > > > > > > " If TCP is used, the Call Home DOTS server begins by initiating a > > > > > TCP connection to the Call Home DOTS client. Using this TCP > > > > > connection, the Call Home DOTS server initiates a TLS connection > > > > > to the Call Home DOTS client." > > > > > > > > > > With the current libcoap implementation, I am unable to create a > CoAP > > > > > session using TLS on an existing TCP connection - so the DOTS > Client > is > > > > > unable to accept an incoming TCP session and then initiate TLS > > > integrated > > > > > with the CoAP session. > > > > > > > > [Med] Why the client would initiate the TLS session? Do you want to > test > > > a > > > > RFC8071-like approach? > > > > > > Jon> Yesterday was one of those days - word blindness translated "the > > Call > > > Home DOTS server initiates a TLS connection to the Call Home DOTS > > client." > > > as a separate action to "the Call Home DOTS client initiates a TLS > > > connection to the Call Home DOTS server.". The actual text is correct. > > > > > > > > > > > I agree that RFC8071 only switches the TCP layer > > > > > roles. > > > > > > > > [Med] Yes. > > > > > > > > However all works if the TCP + TLS layer roles are switched - in > > > > > the > > > > > same way that UDP + DTLS work. > > > > > > > > [Med] Great. We went for this approach because we preserve the same > > role > > > > for both DTLS and TLS: > > > > > > > > +-----------+ +-----------+ > > > > | Call Home | | Call Home | > > > > | DOTS | | DOTS | > > > > | server | | client | > > > > +-----+-----+ +-----+-----+ > > > > (D)TLS client (D)TLS server > > > > > > > > > > > > > > Enhancing the libcoap code to support only the TCP layer being > > switched > > > is > > > > > doable - but have no idea as to whether other CoAP implementations > > can > > > > > handle this specific requirement. > > > > > > > > [Med] Do we really need to do that? > > > > > > Jon> No. It was my mis-reading of the text that caused this confusion. > > > > > > > > > > > > > > > > > *** Not (yet) Implemented #1 - Redirected Signalling > > > > > > > > > > https://tools.ietf.org/html/draft-ietf-dots-signal-call-home- > > > 06#section- > > > > > 3.2. > > > > > 2 > > > > > > > > > > I do not see any issues here. > > > > > > > > > > *** Not (yet) implemented #2 - New Conflict Cause 4 > > > > > > > > > > I do not see any issues here. > > > > > > > > > > *** Not (yet) Implemented #3 - Address sharing considerations > > > > > > > > > > https://tools.ietf.org/html/draft-ietf-dots-signal-call-home- > > > 06#section- > > > > > 3.3. > > > > > 2 > > > > > > > > > > I do not see any issues here - just need to interface with the > > > translators > > > > > to get the appropriate information. > > > > > > > > > > Regards > > > > > > > > > > Jon > > > > > > > > > > > -----Original Message----- > > > > > > From: Dots [mailto:ietf-supjps-dots-bounces@ietf.org] On Behalf > Of > > > > Valery > > > > > > Smyslov > > > > > > Sent: 23 October 2019 08:36 > > > > > > To: dots@ietf.org > > > > > > Cc: dots-chairs@ietf.org > > > > > > Subject: [Dots] WGLC on draft-ietf-dots-signal-call-home-06 > > > > > > > > > > > > Hi, > > > > > > > > > > > > this message starts a Work Group Last Call (WGLC) for > > > > > draft-ietf-dots-signal- > > > > > > call-home-06. > > > > > > The version to be reviewed is here: > > > > > https://www.ietf.org/id/draft-ietf-dots- > > > > > > signal-call-home-06.txt > > > > > > > > > > > > The WGLC will last for two weeks and will end on November the > 7th. > > > > > > Please send your comments to the list before this date. > > > > > > > > > > > > Regards, > > > > > > Frank & Valery. > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > > Dots mailing list > > > > > > Dots@ietf.org > > > > > > https://www.ietf.org/mailman/listinfo/dots > > > > > > > > > > _______________________________________________ > > > > > Dots mailing list > > > > > Dots@ietf.org > > > > > https://www.ietf.org/mailman/listinfo/dots > > > > > > > > _______________________________________________ > > > > Dots mailing list > > > > Dots@ietf.org > > > > https://www.ietf.org/mailman/listinfo/dots > > > > _______________________________________________ > > Dots mailing list > > Dots@ietf.org > > https://www.ietf.org/mailman/listinfo/dots
- [Dots] WGLC on draft-ietf-dots-signal-call-home-06 Valery Smyslov
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Jon Shallow
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Jon Shallow
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Jon Shallow
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Jon Shallow
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Jon Shallow
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Benjamin Kaduk
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… Valery Smyslov
- Re: [Dots] WGLC on draft-ietf-dots-signal-call-ho… mohamed.boucadair