Re: [MMUSIC] BUNDLE Weekly Summary: Assumptions

"Cullen Jennings (fluffy)" <fluffy@cisco.com> Fri, 10 May 2013 21:21 UTC

Return-Path: <fluffy@cisco.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 CF74321F84E7 for <mmusic@ietfa.amsl.com>; Fri, 10 May 2013 14:21:49 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -110.599
X-Spam-Level:
X-Spam-Status: No, score=-110.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_HI=-8, USER_IN_WHITELIST=-100]
Received: from mail.ietf.org ([12.22.58.30]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dcvg29QztGwj for <mmusic@ietfa.amsl.com>; Fri, 10 May 2013 14:21:45 -0700 (PDT)
Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by ietfa.amsl.com (Postfix) with ESMTP id BA0FD21F90B9 for <mmusic@ietf.org>; Fri, 10 May 2013 14:21:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1213; q=dns/txt; s=iport; t=1368220904; x=1369430504; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=6zcUB5l8XTk3O6GhWGDFQt2nO6r9071kTbw++EzE13w=; b=MAR/TIcAoFpN/0Z+ov431u0y+fDYpJEeOBpf/0GJ6ik2HzweXPm9z3/A BgPzqrKhLfl21H++tcavNXXXyiK/UhtqyCn7MCWOLGGHOKYpVkVf19gFC Wx4+7qIZw5w3/Ym9+9nGNDblNx61JTlRyVYGodb+0cIf5oZcvm5AjoqCS I=;
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: AgIFAL5jjVGtJV2c/2dsb2JhbABSgwc3wB98FnSCHwEBAQMBAQEBawsFCwIBCCIkJwslAgQOBQiHfgYMvTQEjnUCMQeCdGEDk12VBIMPgic
X-IronPort-AV: E=Sophos;i="4.87,651,1363132800"; d="scan'208";a="208802106"
Received: from rcdn-core-5.cisco.com ([173.37.93.156]) by rcdn-iport-1.cisco.com with ESMTP; 10 May 2013 21:21:35 +0000
Received: from xhc-aln-x15.cisco.com (xhc-aln-x15.cisco.com [173.36.12.89]) by rcdn-core-5.cisco.com (8.14.5/8.14.5) with ESMTP id r4ALLZs4027954 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Fri, 10 May 2013 21:21:35 GMT
Received: from xmb-aln-x02.cisco.com ([169.254.5.192]) by xhc-aln-x15.cisco.com ([173.36.12.89]) with mapi id 14.02.0318.004; Fri, 10 May 2013 16:21:35 -0500
From: "Cullen Jennings (fluffy)" <fluffy@cisco.com>
To: Christer Holmberg <christer.holmberg@ericsson.com>
Thread-Topic: [MMUSIC] BUNDLE Weekly Summary: Assumptions
Thread-Index: AQHOTcRZqC8pbEHECUumCdCpA++uHg==
Date: Fri, 10 May 2013 21:21:35 +0000
Message-ID: <C5E08FE080ACFD4DAE31E4BDBF944EB1134DEF4B@xmb-aln-x02.cisco.com>
References: <7594FB04B1934943A5C02806D1A2204B1C36B485@ESESSMB209.ericsson.se>
In-Reply-To: <7594FB04B1934943A5C02806D1A2204B1C36B485@ESESSMB209.ericsson.se>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
x-originating-ip: [10.20.249.164]
Content-Type: text/plain; charset="Windows-1252"
Content-ID: <A446B139C364B34DAC14D65DC089C79F@emea.cisco.com>
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
Cc: "mmusic@ietf.org" <mmusic@ietf.org>
Subject: Re: [MMUSIC] BUNDLE Weekly Summary: Assumptions
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.12
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: <http://www.ietf.org/mail-archive/web/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: Fri, 10 May 2013 21:21:50 -0000

On May 3, 2013, at 6:53 AM, Christer Holmberg <christer.holmberg@ericsson.com> wrote:

> Hi,
>  
> In order to try to close issues on BUNDLE, based on the discussions we’ve had, I intend to update the BUNDLE draft based on the following assumptions:
>  
> 1.       We mandate usage of rtcp-mux when BUNDLE is used.

agree with this

>  
> 2.       SDP m- lines with a zero port value MUST NOT be put inside a BUNDLE group (not in an offer, nor in an answer). There will be a note indicating that, due to this, the number of m- lines associated with a BUNDLE group may differ between the offer and the associated answer. There will also be a note indicating that this is due to RFC 5888, in case people later start to wonder where the “MUST NOT” comes from.

object to this. I think EKR's idea of doing this explicitly in an offer to indicate that the line is only being offered in a bundle is a good one. 

>  
> Please indicate if you OBJECT to any of these assumptions.
>  
> Regards,
>  
> Christer
> _______________________________________________
> mmusic mailing list
> mmusic@ietf.org
> https://www.ietf.org/mailman/listinfo/mmusic