Re: [MMUSIC] I-D Action: draft-ietf-mmusic-opportunistic-negotiation-01.txt

Christer Holmberg <christer.holmberg@ericsson.com> Wed, 27 September 2017 13:21 UTC

Return-Path: <christer.holmberg@ericsson.com>
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 1D6EE134B8F for <mmusic@ietfa.amsl.com>; Wed, 27 Sep 2017 06:21:37 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.221
X-Spam-Level:
X-Spam-Status: No, score=-4.221 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-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 tWdeQcaJ4UKX for <mmusic@ietfa.amsl.com>; Wed, 27 Sep 2017 06:21:35 -0700 (PDT)
Received: from sesbmg22.ericsson.net (sesbmg22.ericsson.net [193.180.251.48]) (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 15D5D134BAE for <mmusic@ietf.org>; Wed, 27 Sep 2017 06:19:30 -0700 (PDT)
X-AuditID: c1b4fb30-cbdff70000001911-e8-59cba561dc10
Received: from ESESSHC022.ericsson.se (Unknown_Domain [153.88.183.84]) by sesbmg22.ericsson.net (Symantec Mail Security) with SMTP id F0.7A.06417.165ABC95; Wed, 27 Sep 2017 15:19:29 +0200 (CEST)
Received: from ESESSMB109.ericsson.se ([169.254.9.6]) by ESESSHC022.ericsson.se ([153.88.183.84]) with mapi id 14.03.0352.000; Wed, 27 Sep 2017 15:19:28 +0200
From: Christer Holmberg <christer.holmberg@ericsson.com>
To: "mmusic@ietf.org" <mmusic@ietf.org>
Thread-Topic: [MMUSIC] I-D Action: draft-ietf-mmusic-opportunistic-negotiation-01.txt
Thread-Index: AQHTLXMP48FsKk3ChkCY2+afIZsiz6LI3fUA
Date: Wed, 27 Sep 2017 13:19:28 +0000
Message-ID: <D5F17F72.22C18%christer.holmberg@ericsson.com>
References: <150540502703.12603.17962279219166496882@ietfa.amsl.com>
In-Reply-To: <150540502703.12603.17962279219166496882@ietfa.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
user-agent: Microsoft-MacOutlook/14.7.7.170905
x-originating-ip: [153.88.183.19]
Content-Type: text/plain; charset="iso-8859-1"
Content-ID: <317E79AC0CD1024D8928704E2ED966CE@ericsson.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupgkeLIzCtJLcpLzFFi42KZGbE9RDdx6elIg6YN4hZTlz9mcWD0WLLk J1MAYxSXTUpqTmZZapG+XQJXxtyPs1gLVohWfD/yj7WB8a5AFyMnh4SAicSVf+cZuxi5OIQE jjBK7PnwnBEkISSwiFHi852SLkYODjYBC4nuf9ogYREBdYmve3uYQWxhgTCJU5uPMUHEwyVm vzvIClIuImAkcX1zCUiYRUBV4uCuVrASXgFribsdK6Gmu0i833GPFcTmFHCV+LJ4KVicUUBM 4vupNWD1zALiEreezGeCOFNAYsme88wQtqjEy8f/wHpFBfQkNpy4zQ4RV5Rof9rACNGrJ3Fj 6hQ2CBto74fFUHFtiWULXzND3CMocXLmE5YJjGKzkKybhaR9FpL2WUjaZyFpX8DIuopRtDi1 OCk33chIL7UoM7m4OD9PLy+1ZBMjMH4ObvltsIPx5XPHQ4wCHIxKPLwrp56OFGJNLCuuzD3E KMHBrCTCGz4HKMSbklhZlVqUH19UmpNafIhRmoNFSZzXcd+FCCGB9MSS1OzU1ILUIpgsEwen VANjCGOtDufKiOXWKovT2EMf9Ew4fHLVBh2ZGE0PP9tlrlkrDnKavDq5ToTJK75nitU147vH GjdmHP74cKa5G7fq34lXZ1qvOz7f7dajriMTTkTPOvvKanstX7Gh5xvJPt3ry5Q6v504wDrj QT/XMs6iUOl2ZY871ywL65OCF7H4hDdwfNJeqZiuxFKckWioxVxUnAgAP2/Z0ZsCAAA=
Archived-At: <https://mailarchive.ietf.org/arch/msg/mmusic/xX-b4EDxLBNa4SRC8F6oG1oihC0>
Subject: Re: [MMUSIC] I-D Action: draft-ietf-mmusic-opportunistic-negotiation-01.txt
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.22
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: Wed, 27 Sep 2017 13:21:37 -0000

Hi,

I am currently reviewing draft-ietf-sipbrandy-osrtp-03, and the following
question comes to my mind: do we really need
draft-ietf-mmusic-opportunistic-negotiation? :)

Section 3 of draft-ietf-sipbrandy-osrtp-03 already more or less contains
SDP Offer/Answer procedures for OSRTP. We can change the name of section 3
in that draft to ³SDP Offer/Answer Procedures², modify the structure a
little, and add whatever might be missing.

Or, am I missing something?

Regards,

Christer





On 14/09/17 19:03, "mmusic on behalf of internet-drafts@ietf.org"
<mmusic-bounces@ietf.org on behalf of internet-drafts@ietf.org> wrote:

>
>A New Internet-Draft is available from the on-line Internet-Drafts
>directories.
>This draft is a work item of the Multiparty Multimedia Session Control WG
>of the IETF.
>
>        Title           : Negotiating SRTP and RTCP Feedback using the
>RTP/AVP Profile
>        Authors         : Andrew Hutton
>                          Roland Jesske
>                          Alan Johnston
>                          Gonzalo Salgueiro
>                          Bernard Aboba
>	Filename        : draft-ietf-mmusic-opportunistic-negotiation-01.txt
>	Pages           : 7
>	Date            : 2017-09-14
>
>Abstract:
>   This document describes how the use of the Secure Real-time transport
>   protocol (SRTP) [RFC3711]. can be negotiated using the RTP/AVP (Audio
>   Video Profile) defined in [RFC3551].  Such a mechanism is used to
>   provide a means for encrypted media to be used in environments where
>   support for encryption is not known in advance, and not required.
>   The same mechanism is also applied to negotiation of the Extended RTP
>   Profile for Real-time Transport Control Protocol Based Feedback (RTP/
>   AVPF) [RFC4585].
>
>
>The IETF datatracker status page for this draft is:
>https://datatracker.ietf.org/doc/draft-ietf-mmusic-opportunistic-negotiati
>on/
>
>There are also htmlized versions available at:
>https://tools.ietf.org/html/draft-ietf-mmusic-opportunistic-negotiation-01
>https://datatracker.ietf.org/doc/html/draft-ietf-mmusic-opportunistic-nego
>tiation-01
>
>A diff from the previous version is available at:
>https://www.ietf.org/rfcdiff?url2=draft-ietf-mmusic-opportunistic-negotiat
>ion-01
>
>
>Please note that it may take a couple of minutes from the time of
>submission
>until the htmlized version and diff are available at tools.ietf.org.
>
>Internet-Drafts are also available by anonymous FTP at:
>ftp://ftp.ietf.org/internet-drafts/
>
>_______________________________________________
>mmusic mailing list
>mmusic@ietf.org
>https://www.ietf.org/mailman/listinfo/mmusic