Re: [rtcweb] rtcweb-transports reference to TRAM discovery

"Hutton, Andrew" <andrew.hutton@unify.com> Wed, 17 December 2014 16:11 UTC

Return-Path: <andrew.hutton@unify.com>
X-Original-To: rtcweb@ietfa.amsl.com
Delivered-To: rtcweb@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id CE0FB1A1B76 for <rtcweb@ietfa.amsl.com>; Wed, 17 Dec 2014 08:11:34 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.91
X-Spam-Level:
X-Spam-Status: No, score=-1.91 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, T_RP_MATCHES_RCVD=-0.01] 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 TNLW-jFCC4nE for <rtcweb@ietfa.amsl.com>; Wed, 17 Dec 2014 08:11:33 -0800 (PST)
Received: from mx12.unify.com (mx12.unify.com [62.134.46.10]) by ietfa.amsl.com (Postfix) with ESMTP id 7DF971A1B06 for <rtcweb@ietf.org>; Wed, 17 Dec 2014 08:11:33 -0800 (PST)
Received: from MCHP02HTC.global-ad.net (unknown [172.29.42.235]) by mx12.unify.com (Server) with ESMTP id 7059E23F0599; Wed, 17 Dec 2014 17:11:32 +0100 (CET)
Received: from MCHP04MSX.global-ad.net ([169.254.1.192]) by MCHP02HTC.global-ad.net ([172.29.42.235]) with mapi id 14.03.0195.001; Wed, 17 Dec 2014 17:11:32 +0100
From: "Hutton, Andrew" <andrew.hutton@unify.com>
To: "Pal Martinsen (palmarti)" <palmarti@cisco.com>, "Dan Wing (dwing)" <dwing@cisco.com>
Thread-Topic: [rtcweb] rtcweb-transports reference to TRAM discovery
Thread-Index: AdAYdVah0SPsel0ORrys7Zw+IDeNbwAAFj2AAAAnpIAAAkCNAAA2BlGhAAFD04AAIj4OgAALKX4w
Date: Wed, 17 Dec 2014 16:11:31 +0000
Message-ID: <9F33F40F6F2CD847824537F3C4E37DDF1E643CFD@MCHP04MSX.global-ad.net>
References: <9F33F40F6F2CD847824537F3C4E37DDF1E63FB08@MCHP04MSX.global-ad.net> <CABcZeBOpX0vM9NJeKY5e+S13oKrLW3Td53qcxRkCHa2=nv=EGg@mail.gmail.com> <CANO7kWBY1MTU1A2fWo0E5Y6TQ1o+vWSz22pnWz6+5s7SFQcP-g@mail.gmail.com> <9F33F40F6F2CD847824537F3C4E37DDF1E63FD67@MCHP04MSX.global-ad.net> <FAA9B38F-1AB8-4E2C-AB02-2525402B4890@cisco.com> <CAOJ7v-3xxVa05kA0SYVYQO324AwLWGUo8f_u534fN_-De0AV4A@mail.gmail.com> <DA5613E8-DAAB-41DC-9A16-4C3D567A607B@cisco.com> <D922D989-5BE8-492B-8C16-0DBD55DCC27A@cisco.com>
In-Reply-To: <D922D989-5BE8-492B-8C16-0DBD55DCC27A@cisco.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [172.29.42.225]
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
Archived-At: http://mailarchive.ietf.org/arch/msg/rtcweb/j1xNHUKIRjZZI7n_7b8AVpBJOh8
Cc: "rtcweb@ietf.org" <rtcweb@ietf.org>
Subject: Re: [rtcweb] rtcweb-transports reference to TRAM discovery
X-BeenThere: rtcweb@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: Real-Time Communication in WEB-browsers working group list <rtcweb.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/rtcweb/>
List-Post: <mailto:rtcweb@ietf.org>
List-Help: <mailto:rtcweb-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rtcweb>, <mailto:rtcweb-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 17 Dec 2014 16:11:35 -0000

On: 17 December 2014 11:37 Pal Martinsen Wrote:
> 
> More importantly what is missing is text stating that deployed WebRTC
> turn servers should also send appropriate responses to Binding
> Requests; in other words act as a STUN server. Not sure about the
> appropriate spec, but it can go into TURNbis or some WebRTC overview
> document.
> 
> .-.

We could say in https://tools.ietf.org/html/draft-ietf-rtcweb-transports-07#section-3.4 that WebRTC endpoints SHOULD make use of the address returned from a TURN server rather than doing a separate STUN binding.

Andy