IETF Logo Mail Archive

Re: [MMUSIC] [rtcweb] Tunnelling DTLS in SDP

Iñaki Baz Castillo <ibc@aliax.net> Mon, 11 July 2016 17:11 UTC

Return-Path: <ibc@aliax.net>
X-Original-To: mmusic@ietfa.amsl.com
Delivered-To: mmusic@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C478512D5E7 for <mmusic@ietfa.amsl.com>; Mon, 11 Jul 2016 10:11:55 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.6
X-Spam-Level:
X-Spam-Status: No, score=-2.6 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_LOW=-0.7] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=aliax-net.20150623.gappssmtp.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 tf5sstQ1vreY for <mmusic@ietfa.amsl.com>; Mon, 11 Jul 2016 10:11:54 -0700 (PDT)
Received: from mail-yw0-x230.google.com (mail-yw0-x230.google.com [IPv6:2607:f8b0:4002:c05::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 4FD9E12D5C9 for <mmusic@ietf.org>; Mon, 11 Jul 2016 10:11:54 -0700 (PDT)
Received: by mail-yw0-x230.google.com with SMTP id b72so98492198ywa.3 for <mmusic@ietf.org>; Mon, 11 Jul 2016 10:11:54 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aliax-net.20150623.gappssmtp.com; s=20150623; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=UTt4HIgF58JUBfdQhHwLW6oXqkePBpfRlPz51tUvJPY=; b=Ei6XrCegv38uiw5OcTBH9f91ymYE7g6QXgoAlr7541T+2yMlH8/T6as/nJzZyMWpZJ v0z6ifcp1z9JCFCvgsOaMyaJAyyv6b6vvcWJqoVfWF+zL8a+wLLb8CzpU9LI7GJdezA/ H7JcMjtyXIfQPtmxtNz6FvEmY0U+IEVYNsl7fmedO9N2p4mDxWjqQHX/2Eun7PFriGJY zFAZNvlJDDXskTpN/+oCQdd4lAsXZqvnt7jMBNYZtAKduQ5UoaK5sz6rij3ORuIbZnC5 HcN6YYMqTFVmGuibHHiz/9+0c9c0hrbIe1Q+aw/yEN0s44s1jJ/GaX8Vz67cY4/XYq2N NvMg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=UTt4HIgF58JUBfdQhHwLW6oXqkePBpfRlPz51tUvJPY=; b=Oq2vomsmQP7pacftRM/3h0cdy0J+tWSGqi/uLVobGgBabr4GgqYJaNojLLHeEsbqNi UyXDnMbvaizXvcAqrXjKquY8MPWLYE9arIosW2TIeodSiwlPmD/FNowJr/xKBCqlVYZx KzY2FRQKECkC4WYM5gimpdq4Wm88/emoOpws0lKL2Sg8HUwDooqK58dPjSozBNPepyid wGzBktuo4f4rVzwwyDK3ZzdF8d7siRbzodwMIx6UE9VhBgnE7Uu0BFsj4dN8EthZ7hhx 6UgZmi7RCevVmT/xO6vlOH62UwS4LwiyCWxI/yHO35ur4tifWsS1lTVyV1+UHs4upAS5 efTQ==
X-Gm-Message-State: ALyK8tL/W3jqIo2/3LWOVR2ACNKr4r0EJ+rYjzJqO0/lMfCBnp3WaYpivgeDPSOkJtYW6s9Kn0JB4s6BDwSbfA==
X-Received: by 10.37.223.206 with SMTP id w197mr13737594ybg.172.1468257113587; Mon, 11 Jul 2016 10:11:53 -0700 (PDT)
MIME-Version: 1.0
Received: by 10.37.33.213 with HTTP; Mon, 11 Jul 2016 10:11:34 -0700 (PDT)
In-Reply-To: <7594FB04B1934943A5C02806D1A2204B4768FEBB@ESESSMB208.ericsson.se>
References: <CABcZeBOM1KoXpXFhvjS753EVpsMENWVen3CCdFj8ry36vPH0dg@mail.gmail.com> <CAD5OKxt2+YAJfR1q4qyhv_0D7AqMmrsTENTGNw-_vo9Dzr-ejA@mail.gmail.com> <16EBD211-7FAD-43F1-A855-639EC17A17FE@cisco.com> <CAD5OKxsA8UOE83GP67h0NB9H3Lqmw0eC6nhjB=A=7GwdeZf3fw@mail.gmail.com> <7DF2166A-3AF4-4591-AB25-8C5415875E8D@phonefromhere.com> <7594FB04B1934943A5C02806D1A2204B4768FEBB@ESESSMB208.ericsson.se>
From: Iñaki Baz Castillo <ibc@aliax.net>
Date: Mon, 11 Jul 2016 19:11:34 +0200
Message-ID: <CALiegfmCcEK8-22v8qfNYoxKqdaZPan_F5qDq46+Z=7qZ+SwcA@mail.gmail.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Archived-At: <https://mailarchive.ietf.org/arch/msg/mmusic/g48451rwLHEGvbHMtGI3LvsknSc>
Cc: Cullen Jennings <fluffy@cisco.com>, RTCWeb IETF <rtcweb@ietf.org>, T H Panton <tim@phonefromhere.com>, mmusic WG <mmusic@ietf.org>
Subject: Re: [MMUSIC] [rtcweb] Tunnelling DTLS in SDP
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: Multiparty Multimedia Session Control Working Group <mmusic.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/mmusic>, <mailto:mmusic-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/mmusic/>
List-Post: <mailto:mmusic@ietf.org>
List-Help: <mailto:mmusic-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/mmusic>, <mailto:mmusic-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 11 Jul 2016 17:11:56 -0000

2016-07-11 18:58 GMT+02:00 Christer Holmberg <christer.holmberg@ericsson.com>:
> All I'll say at this point is that you cannot assume that forking entities
> will remove the attribute. You either need to have a fallback procedure in
> case of forking, or say that the mechanism MUST NOT be used in environments
> where forking can occur (which makes the mechanism more or less useless in
> virtually all SIP environments).

SIP devices can just ignore this spec like if it was Outbound or GRUU.


-- 
Iñaki Baz Castillo
<ibc@aliax.net>

v2.23.0 | Report a Bug | By Email