Re: [MMUSIC] draft-ietf-mmusic-sdp-mux-attributes-06 review

Ari Keränen <ari.keranen@ericsson.com> Mon, 19 January 2015 14:24 UTC

Return-Path: <ari.keranen@ericsson.com>
X-Original-To: mmusic@ietfa.amsl.com
Delivered-To: mmusic@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 078011B2A8D for <mmusic@ietfa.amsl.com>; Mon, 19 Jan 2015 06:24:18 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.901
X-Spam-Level:
X-Spam-Status: No, score=-3.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, MIME_8BIT_HEADER=0.3, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001] 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 aZL4a7PSk4ui for <mmusic@ietfa.amsl.com>; Mon, 19 Jan 2015 06:24:16 -0800 (PST)
Received: from sessmg22.ericsson.net (sessmg22.ericsson.net [193.180.251.58]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 93A661B2A84 for <mmusic@ietf.org>; Mon, 19 Jan 2015 06:24:15 -0800 (PST)
X-AuditID: c1b4fb3a-f79116d000000fec-57-54bd138d5021
Received: from ESESSHC011.ericsson.se (Unknown_Domain [153.88.253.124]) by sessmg22.ericsson.net (Symantec Mail Security) with SMTP id 95.AC.04076.D831DB45; Mon, 19 Jan 2015 15:24:13 +0100 (CET)
Received: from mail.lmf.ericsson.se (153.88.183.153) by smtp.internal.ericsson.com (153.88.183.53) with Microsoft SMTP Server id 14.3.195.1; Mon, 19 Jan 2015 15:24:13 +0100
Received: from nomadiclab.lmf.ericsson.se (nomadiclab.lmf.ericsson.se [131.160.33.3]) by mail.lmf.ericsson.se (Postfix) with ESMTP id 65A37110207; Mon, 19 Jan 2015 16:24:13 +0200 (EET)
Received: from nomadiclab.lmf.ericsson.se (localhost [127.0.0.1]) by nomadiclab.lmf.ericsson.se (Postfix) with ESMTP id ACD424E936; Mon, 19 Jan 2015 16:26:05 +0200 (EET)
Received: from m46.nomadiclab.com (localhost [127.0.0.1]) by nomadiclab.lmf.ericsson.se (Postfix) with ESMTP id 533884E8CC; Mon, 19 Jan 2015 16:26:05 +0200 (EET)
Message-ID: <54BD138C.2070703@ericsson.com>
Date: Mon, 19 Jan 2015 16:24:12 +0200
From: Ari Keränen <ari.keranen@ericsson.com>
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:31.0) Gecko/20100101 Thunderbird/31.2.0
MIME-Version: 1.0
To: Suhas Nandakumar <suhasietf@gmail.com>
References: <54B66E38.4020007@ericsson.com> <CAMRcRGR=VBAWtLTOBBnYK11SSSP5q8jYkM2=yGRfGeP3kXkaUw@mail.gmail.com>
In-Reply-To: <CAMRcRGR=VBAWtLTOBBnYK11SSSP5q8jYkM2=yGRfGeP3kXkaUw@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Transfer-Encoding: 8bit
X-Virus-Scanned: ClamAV using ClamSMTP
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrBLMWRmVeSWpSXmKPExsUyM+JvjW6v8N4QgwefTC2mLn/MYrFzbgez A5PHzll32T2WLPnJFMAUxWWTkpqTWZZapG+XwJWx8+osxoIlwhWrF75ia2C8x9fFyMkhIWAi 8aL3LwuELSZx4d56NhBbSOAIo8Tex0A2F5C9gVHifPdFJghnD1Di7BJGCGcto8T0R3+hypYy Siye/BhsFq+AtsSvS9/BbBYBVYmnmzcwg9hsArYSq1/dBIuLCiRLdL18yARRLyhxcuYTsLiI gJbE6sVzweLMAjISM842gtnCAtYS0/aeZoK4r0Bi94657CA2p0CgROuOVYwQ9RYSM+efh7Ll JZq3zmaG+E1N4uq5TcwQvaoSV/+9YpzAKDoLyepZSNpnIWlfwMi8ilG0OLW4ODfdyEgvtSgz ubg4P08vL7VkEyMwKg5u+W21g/Hgc8dDjAIcjEo8vAbFe0KEWBPLiitzDzFKc7AoifPmOWwI ERJITyxJzU5NLUgtii8qzUktPsTIxMEp1cCofuKwvvbKhhU79kgeYNeZ+iEyi3221p1HV2Yl f3DuZHz5+3K0Qijvx3fNjn57RTj4Lj6Ksrkp8HlD+pb5Ng+y3N0fqhxfZOX4VDH9j+5drxdV c2KfZhxVPKJancy/NFUxd8NOoeqnq/48WZjg80o2fNKKKV7Ba1balbP8X/V79eRS0Qa55fe4 lViKMxINtZiLihMBqJdtUWsCAAA=
Archived-At: <http://mailarchive.ietf.org/arch/msg/mmusic/eXjj0KTNrMpltLWngWEc0qFpnLU>
Cc: mmusic <mmusic@ietf.org>
Subject: Re: [MMUSIC] draft-ietf-mmusic-sdp-mux-attributes-06 review
X-BeenThere: mmusic@ietf.org
X-Mailman-Version: 2.1.15
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: Mon, 19 Jan 2015 14:24:18 -0000

Hi Suhas,

That's better, thanks!

There might be a word missing though. I'd suggest, e.g.:
s/and thus carried/and are thus carried/


Cheers,
Ari

On 16/01/15 05:05, Suhas Nandakumar wrote:
> Thanks Ari for the review. Regarding the abstract, please let me know if
> the below introductory paragraph captures what is needed.
>
> "The Session Description Protocol (SDP) provides mechanisms to
>         describe attributes of multimedia sessions and of individual media
>         streams (e.g., Real-time Transport Protocol (RTP) sessions) within a
>         multimedia session. Typically media associated with individual
>         media descriptions ("m=" lines) represent separate RTP Sessions
>         and thus carried over individual underlying transport layer flows.
>         For scenarios
>         where SDP is used to negotiate the usage of single 5-tuple for
>         sending and receiving media associated with multiple media
> descriptions, it is required to understand the semantic implications of
> the  attributes associated with the RTP Media Streams multiplexed over a
>         single underlying transport layer flow"
>
> Thanks
> Suhas
>
>
> On Wed, Jan 14, 2015 at 5:25 AM, Ari Keränen <ari.keranen@ericsson.com
> <mailto:ari.keranen@ericsson.com>> wrote:
>
>     Hi Suhas,
>
>     I have couple of more comments on the latest draft's bundle references.
>
>     The Bundle draft is currently listed as Informative reference, but
>     considering how Bundle is referenced and used in this document, I
>     think it should be a Normative reference instead.
>
>     Also, in general the Abstract should not contain references (unless
>     they are completely defined within the Abstract; see [1] for
>     details), so I would suggest replacing the Bundle draft reference in
>     the Abstract with some more general text about the Bundling feature.
>
>     Finally, I noticed that the latest version has many of the MUSTs and
>     MAYs changed to (non-RFC2119) lower case versions. What was the
>     reason for this? For some I see why, e.g., in "This may or may not
>     work [...]", but for some, e.g. "multiplexing must not be performed
>     even in this alternate scenario" RFC2119 language seems more
>     appropriate.
>
>
>     Cheers,
>     Ari
>
>     [1] http://www.ietf.org/ietf-ftp/__1id-guidelines.txt
>     <http://www.ietf.org/ietf-ftp/1id-guidelines.txt>
>
>