Re: [rmcat] I-D Action: draft-ietf-avtcore-rtp-circuit-breakers-12.txt
Magnus Westerlund <magnus.westerlund@ericsson.com> Tue, 09 February 2016 15:36 UTC
Return-Path: <magnus.westerlund@ericsson.com>
X-Original-To: rmcat@ietfa.amsl.com
Delivered-To: rmcat@ietfa.amsl.com
Received: from localhost (ietfa.amsl.com [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 03C331A92DE; Tue, 9 Feb 2016 07:36:44 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.2
X-Spam-Level:
X-Spam-Status: No, score=-4.2 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3] 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 J9NJUHeK7gjq; Tue, 9 Feb 2016 07:36:41 -0800 (PST)
Received: from sesbmg22.ericsson.net (sesbmg22.ericsson.net [193.180.251.48]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id CECBB1A92DC; Tue, 9 Feb 2016 07:36:40 -0800 (PST)
X-AuditID: c1b4fb30-f79a76d000000a93-92-56ba07862148
Received: from ESESSHC018.ericsson.se (Unknown_Domain [153.88.183.72]) by sesbmg22.ericsson.net (Symantec Mail Security) with SMTP id C5.FD.02707.6870AB65; Tue, 9 Feb 2016 16:36:39 +0100 (CET)
Received: from [127.0.0.1] (153.88.183.153) by smtp.internal.ericsson.com (153.88.183.74) with Microsoft SMTP Server id 14.3.248.2; Tue, 9 Feb 2016 16:36:38 +0100
References: <20160209150104.21383.43407.idtracker@ietfa.amsl.com>
To: avt@ietf.org, rmcat@ietf.org
From: Magnus Westerlund <magnus.westerlund@ericsson.com>
Message-ID: <56BA0785.2080802@ericsson.com>
Date: Tue, 09 Feb 2016 16:36:37 +0100
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1
MIME-Version: 1.0
In-Reply-To: <20160209150104.21383.43407.idtracker@ietfa.amsl.com>
Content-Type: text/plain; charset="windows-1252"; format="flowed"
Content-Transfer-Encoding: 8bit
X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrHLMWRmVeSWpSXmKPExsUyM2K7h247+64wg+udHBYve1ayW6y++YHN gcljyZKfTAGMUVw2Kak5mWWpRfp2CVwZb9+2sBYck6tY8WoaUwPjIokuRk4OCQETia53E5kh bDGJC/fWs3UxcnEICRxmlOjddIsJwlnGKPFi8g92kCphAXeJM3N+gtlCAo4S6582gXWLCKhI HDxwnRXEZhOwkLj5o5ENxOYV0JbYu/sjmM0CVLPx6VGwXlGBGImLnUeYIGoEJU7OfMICYnMK OEm0PN0JVMPBwSxgL/FgaxlImFlAXqJ562xmiLXaEg1NHawTGAVmIemehdAxC0nHAkbmVYyi xanFSbnpRkZ6qUWZycXF+Xl6eaklmxiBoXhwy2+DHYwvnzseYhTgYFTi4f0guzNMiDWxrLgy 9xCjBAezkgiv3BugEG9KYmVValF+fFFpTmrxIUZpDhYlcd7VzuvDhATSE0tSs1NTC1KLYLJM HJxSDYztNdfWRW7SLNu0YpfQG0U9w6vMTR+aueKS6udlONxmqT9quPKa6p1LwT6TSg3DD3vU cHU+cypOcd+W083SOM9cripkVeHmWUt+f1aU6Z3Ttz5D5YP2e/n6qpCmr01rrTnfVdR/+srm ZFEc5dvPeOzVJiFT6yg9n7dW917KsT1K1Fn9YdODo0osxRmJhlrMRcWJALYzekFBAgAA
Archived-At: <http://mailarchive.ietf.org/arch/msg/rmcat/7N9nCf3B0SeGQtZhJ1ie8OihQ7I>
Subject: Re: [rmcat] I-D Action: draft-ietf-avtcore-rtp-circuit-breakers-12.txt
X-BeenThere: rmcat@ietf.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: "RTP Media Congestion Avoidance Techniques \(RMCAT\) Working Group discussion list." <rmcat.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/rmcat>, <mailto:rmcat-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/rmcat/>
List-Post: <mailto:rmcat@ietf.org>
List-Help: <mailto:rmcat-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/rmcat>, <mailto:rmcat-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 09 Feb 2016 15:36:44 -0000
AVTCORE and RMCAT, I have in my role as document shepherd reviewed the changes. They are almost all clarifications. There is on added SHOULD NOT in the text. This is that one SHOULD NOT turn off the RTP circuit breaker due to missing RTCP implementation unless a non-RTP/RTCP based circuit breaker is available with reference to the TSVWG circuit breaker. I don't consider this a major changes, and will proceed with producing my publication request and related write-up. The WG will have a week or so to react to the changes before I submit the publication request. Cheers Magnus Westerlund AVTCORE chair Den 2016-02-09 kl. 16:01, skrev internet-drafts@ietf.org: > > A New Internet-Draft is available from the on-line Internet-Drafts directories. > This draft is a work item of the Audio/Video Transport Core Maintenance of the IETF. > > Title : Multimedia Congestion Control: Circuit Breakers for Unicast RTP Sessions > Authors : Colin Perkins > Varun Singh > Filename : draft-ietf-avtcore-rtp-circuit-breakers-12.txt > Pages : 24 > Date : 2016-02-09 > > Abstract: > The Real-time Transport Protocol (RTP) is widely used in telephony, > video conferencing, and telepresence applications. Such applications > are often run on best-effort UDP/IP networks. If congestion control > is not implemented in the applications, then network congestion will > deteriorate the user's multimedia experience. This acts as a safety > measure to prevent starvation of network resources denying other > flows from access to the Internet, such measures are essential for an > Internet that is heterogeneous and for traffic that is hard to > predict in advance. This document does not propose a congestion > control algorithm; instead, it defines a minimal set of RTP circuit- > breakers. Circuit-breakers are conditions under which an RTP sender > needs to stop transmitting media data in order to protect the network > from excessive congestion. It is expected that, in the absence of > severe congestion, all RTP applications running on best-effort IP > networks will be able to run without triggering these circuit > breakers. Any future RTP congestion control specification will be > expected to operate within the constraints defined by these circuit > breakers. > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-ietf-avtcore-rtp-circuit-breakers/ > > There's also a htmlized version available at: > https://tools.ietf.org/html/draft-ietf-avtcore-rtp-circuit-breakers-12 > > A diff from the previous version is available at: > https://www.ietf.org/rfcdiff?url2=draft-ietf-avtcore-rtp-circuit-breakers-12 > > > 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/ > > _______________________________________________ > I-D-Announce mailing list > I-D-Announce@ietf.org > https://www.ietf.org/mailman/listinfo/i-d-announce > Internet-Draft directories: http://www.ietf.org/shadow.html > or ftp://ftp.ietf.org/ietf/1shadow-sites.txt > -- Magnus Westerlund ---------------------------------------------------------------------- Services, Media and Network features, Ericsson Research EAB/TXM ---------------------------------------------------------------------- Ericsson AB | Phone +46 10 7148287 Färögatan 6 | Mobile +46 73 0949079 SE-164 80 Stockholm, Sweden | mailto: magnus.westerlund@ericsson.com ----------------------------------------------------------------------
- Re: [rmcat] I-D Action: draft-ietf-avtcore-rtp-ci… Magnus Westerlund