IETF Logo Mail Archive

Re: [AVTCORE] Fwd: [Technical Errata Reported] RFC7728 (5540)

Magnus Westerlund <magnus.westerlund@ericsson.com> Mon, 05 November 2018 03:40 UTC

Return-Path: <magnus.westerlund@ericsson.com>
X-Original-To: avt@ietfa.amsl.com
Delivered-To: avt@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 5E5D412D4F1 for <avt@ietfa.amsl.com>; Sun, 4 Nov 2018 19:40:23 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.771
X-Spam-Level:
X-Spam-Status: No, score=-4.771 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.47, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=ericsson.com header.b=BeFi+g3M; dkim=pass (1024-bit key) header.d=ericsson.com header.b=D7d4OGMB
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 IyNOcAkNQ9HY for <avt@ietfa.amsl.com>; Sun, 4 Nov 2018 19:40:21 -0800 (PST)
Received: from sessmg23.ericsson.net (sessmg23.ericsson.net [193.180.251.45]) (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 30DA512DD85 for <avt@ietf.org>; Sun, 4 Nov 2018 19:40:21 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; d=ericsson.com; s=mailgw201801; c=relaxed/simple; q=dns/txt; i=@ericsson.com; t=1541389219; x=1543981219; h=From:Sender:Reply-To:Subject:Date:Message-ID:To:CC:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=q5z8IfqzeDsMhNWlunmYOQLbwvLSs8erUCH96vC4GCw=; b=BeFi+g3McMwTRmQxId3iORTxS/j248B+U6XJCd+Op5Ni2jcSWIv8hcacjkp354JT h4k4MNozk0vpwk+dMNWTvx5aFeSYbZx2HbCFq1wFgHfWjyo5O1NOEFfsSBbw2eD/ ctr+5bItfXiO10SrbBlWSgHrPC9g1fZj1YrJxvXLeVg=;
X-AuditID: c1b4fb2d-40dff7000000434d-6b-5bdfbba3b2c4
Received: from ESESSMB503.ericsson.se (Unknown_Domain [153.88.183.121]) by sessmg23.ericsson.net (Symantec Mail Security) with SMTP id FC.71.17229.3ABBFDB5; Mon, 5 Nov 2018 04:40:19 +0100 (CET)
Received: from ESESSMB502.ericsson.se (153.88.183.163) by ESESSMB503.ericsson.se (153.88.183.164) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3; Mon, 5 Nov 2018 04:40:18 +0100
Received: from EUR02-AM5-obe.outbound.protection.outlook.com (153.88.183.157) by ESESSMB502.ericsson.se (153.88.183.163) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1466.3 via Frontend Transport; Mon, 5 Nov 2018 04:40:18 +0100
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ericsson.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=kLQVNWk85BQzfpX4jC1HaoqUgUA7f+Y1y0NJ89VrDI8=; b=D7d4OGMB07fgz9R3xtPpx8rc6T7FeIrrYgasr3cbvhhn1ZJGhBXsO3d25l0cIRHXar+97EbNeiRumkAL8vXPp8DAXZc8N1twxYE+/LrKCJS4fMw3sjE+rGHTHJE7J891UiLjFB7B5CFbOU98XU6gyKV40ExqUBgx7/RogKtxWho=
Received: from DB7PR07MB4988.eurprd07.prod.outlook.com (20.178.42.222) by DB7PR07MB5386.eurprd07.prod.outlook.com (20.178.46.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1273.27; Mon, 5 Nov 2018 03:40:18 +0000
Received: from DB7PR07MB4988.eurprd07.prod.outlook.com ([fe80::b8d1:d96b:add9:1092]) by DB7PR07MB4988.eurprd07.prod.outlook.com ([fe80::b8d1:d96b:add9:1092%5]) with mapi id 15.20.1294.028; Mon, 5 Nov 2018 03:40:17 +0000
From: Magnus Westerlund <magnus.westerlund@ericsson.com>
To: "Dale R. Worley" <worley@ariadne.com>, Ben Campbell <ben@nostrum.com>
CC: "avt@ietf.org" <avt@ietf.org>
Thread-Topic: [AVTCORE] Fwd: [Technical Errata Reported] RFC7728 (5540)
Thread-Index: AQHUdK9LzhSDI3reqkumYKbiwbfHaA==
Date: Mon, 05 Nov 2018 03:40:17 +0000
Message-ID: <DB7PR07MB49885B9DD6F0E2A111B4CE7C95CA0@DB7PR07MB4988.eurprd07.prod.outlook.com>
References: <87muqouumn.fsf@hobgoblin.ariadne.com>
Accept-Language: sv-SE, en-US
Content-Language: en-US
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
authentication-results: spf=none (sender IP is ) smtp.mailfrom=magnus.westerlund@ericsson.com;
x-originating-ip: [192.176.1.92]
x-ms-publictraffictype: Email
x-microsoft-exchange-diagnostics: 1; DB7PR07MB5386; 6:5OKQqghWL+Tr4Mj6zbf5sGgobK6aiHi+kenLl93+FBFlUsvm7c4AhIxlwlsRvxh5hoEN/CqDFpxTNsc7AFbinJyBteVa11AuRGan41tcSi6VfbYY+sSFCFAeHpf9939zFHbPamZjjKjQf3G2SNxfyipl57XlqJiZMfW6xn57t69xA69cxdWa+6p0UZuyJ6llHKbs5CmSHWOuqVNKlWX9NHMj8UVFrzL6K5jdbhTDw9P1fnvWAc6bf8uKQ5SbOxJdVvZl3UlZiEDYCHS70dwNMfz0EIZ6rSqmirGl2aNdK1A+EYSfh4ArZ9EiLD+A9VVS2OHQaLqU3MkeEPcOz/xdO3A4rGF5MnVWfoSI714pwFCcGaBUX0PJXDi84jwKABb+dFgNhVrK6UohmSQMuKNdAW/3oP5daJz9cuIEUmPfMJHWBRjv2F1oCkhTNuAbsr5tQHgRvamMROB8vPbkHOux2w==; 5:o8n8V5oCGpQCaNPmNkSYfFONZCPtQqZPUE9hI0GgzgAtldhKVvxoiY0p2XmqNVr2j2Lr2JnwurOkVS+SPGnryd3NhptgszpYWRWg7pDMyj0u9g/j8ujAbebOLXScRoYFRYI0vhET9zkG8wvFIdGEu+5HxvP8lHa3/gY6cqAlNYA=; 7:OXMpVGGody42FSzSn5oWsPBs52AWcPtdiEWODgfVMNLjfcD0qOBTYCdCtehe64BEYHmY3Qu7W9NSBBQX4bbkzXgRXSQ308R7fJBiypWAA/j0hs44BKBSB9tYPNsS8fMwpxfUcanjKUOPe76PJfOxhQ==
x-ms-exchange-antispam-srfa-diagnostics: SOS;
x-ms-office365-filtering-correlation-id: 99a7f81f-f8fe-4f89-c931-08d642d06799
x-microsoft-antispam: BCL:0; PCL:0; RULEID:(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600074)(711020)(2017052603328)(7153060)(7193020); SRVR:DB7PR07MB5386;
x-ms-traffictypediagnostic: DB7PR07MB5386:
x-microsoft-antispam-prvs: <DB7PR07MB5386B63D736F45A4EF8AF17E95CA0@DB7PR07MB5386.eurprd07.prod.outlook.com>
x-exchange-antispam-report-test: UriScan:(248295561703944)(37575265505322);
x-ms-exchange-senderadcheck: 1
x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(5005006)(8121501046)(3231382)(944501410)(52105095)(3002001)(10201501046)(93006095)(93001095)(148016)(149066)(150057)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123560045)(20161123564045)(20161123558120)(201708071742011)(7699051)(76991095); SRVR:DB7PR07MB5386; BCL:0; PCL:0; RULEID:; SRVR:DB7PR07MB5386;
x-forefront-prvs: 08476BC6EF
x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(366004)(39860400002)(396003)(136003)(346002)(376002)(189003)(199004)(7696005)(6506007)(476003)(110136005)(33656002)(44832011)(99286004)(86362001)(97736004)(186003)(316002)(256004)(105586002)(53936002)(9686003)(229853002)(106356001)(6436002)(55016002)(6246003)(446003)(2900100001)(305945005)(102836004)(53546011)(486006)(26005)(478600001)(7736002)(71190400001)(71200400001)(66066001)(3846002)(4326008)(25786009)(14454004)(6116002)(74316002)(68736007)(76176011)(8936002)(5660300001)(81166006)(81156014)(8676002)(2906002); DIR:OUT; SFP:1101; SCL:1; SRVR:DB7PR07MB5386; H:DB7PR07MB4988.eurprd07.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1;
received-spf: None (protection.outlook.com: ericsson.com does not designate permitted sender hosts)
x-microsoft-antispam-message-info: +AGM20CqvX5i91ogF/lhBQkYQ7GtNQlPVQovOPExx3cozbQefZfHRa7YdIiDdiZ0KuJNTBJPnRfDO49kfkQjw4EC7fHS8bP8Vjq8d0TwhEQDh10ClklyB26YanIQF7zzqSzZrJLVQ+ixRv8XZtyT+c3leNw/BOPhCy1E6TAAe0pDMx3G1+DUHybRVwUny9hntWaISD3+YWxJxaTgdHGC3pu5GIY6flsNVRwPKjA8M9SM1p4gPCkekRNk15Y9IoZ9vhwFrHCPlGhZKkNK9SzNWTWBtOofjtDZCh4WamtS/h+u66/ubpc86ltAjskMnylUWtrVeR4KfJhoQqsIsxkzkuuLf1fgxFma6WmJ+U3GWHU=
spamdiagnosticoutput: 1:99
spamdiagnosticmetadata: NSPM
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: 99a7f81f-f8fe-4f89-c931-08d642d06799
X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Nov 2018 03:40:17.6525 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 92e84ceb-fbfd-47ab-be52-080c6b87953f
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB7PR07MB5386
X-OriginatorOrg: ericsson.com
X-Brightmail-Tracker: H4sIAAAAAAAAA02SbUhTURjHOzt31+tydFqTPRmLHNEHc2YWNSrE6E2LQAMjNMiRNzVfuXeJ 5gdfIs1pMisJrXT5mu5DFJHJfGmmaEmmskLFHJpiaoiVrsIX8noX9O33/J/fOc954DBYUSD1 YuKSDCyXpE/Q0DKq9EJjurbK6oj0v1Ek100X1rvpKvJ73HTT3alBOPhu2yIOrq7+Iwkua5qg QnGE7Eg0mxCXynJ7AqNksXW9aSlTHmmfb7bgLNQqMyJ3Bsh++FmdTxuRjFGQDgRTS+VYLBYR FHXfk4hFlQRmSnLXOxQxYagrr3R1iiVgMltdZ8YQOOaGkHAzTXQw9DubFlhJQuC+s0ZqRAyD iTfcydsqxFvISfj6cByJyimwjLYhQVESP+jsYQWkyE7oW/UUDDm5CL01y7QQK0gATOZmCDEi anD8GqUExkQFwxMVEnEzAtXNH7DInjD9ZVUq+noYzJ50OTtgeWCcFlkNAxUFSFgEyCcaRp8U uyQtzJeUYGEukLPwvkktOl0I7O9m3ETHB4oKJ1zD4qHTaXHlZ6DLZEMib4eG22OU6zCGnOFi 2oT8y/57uMi+YLb+oEXeDbWPZ3HZ+v6b4W3pBGVGVAPy5FmeT4wJ2OfHcnGXeT45yS+JNTxH a1/E9mJJ+wpZZo+2I8IgjYfcZHFEKqT6VD49sR0BgzVK+Zvja5E8Wp9+neWSL3HXEli+HW1j KI1K7tfQHKEgMXoDG8+yKSz3ryth3L2yUOFVO9V72CbtC80bULGhx8wtj7K52qiAK+NspLQy 5VCU/dzpxo/DrczG8MKWkZGDLZs6Fm0h+ABlLe9zLw55XbZwPjtGOfasnmmT3do190037+8b tGI3aJrUOGyw/4Qz3GZTZRieZhpzAi1nX26Yy8yQPVjwjlwJ0zrz+rnvGoqP1e/1wRyv/wsw YBaaHgMAAA==
Archived-At: <https://mailarchive.ietf.org/arch/msg/avt/yqTzHXwov6GF2Ux8uaXGSS0a2ng>
Subject: Re: [AVTCORE] Fwd: [Technical Errata Reported] RFC7728 (5540)
X-BeenThere: avt@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Audio/Video Transport Core Maintenance <avt.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/avt>, <mailto:avt-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/avt/>
List-Post: <mailto:avt@ietf.org>
List-Help: <mailto:avt-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/avt>, <mailto:avt-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 05 Nov 2018 03:40:27 -0000

On 2018-11-05 09:28, Dale R. Worley wrote:
>>> Corrected Text
>>> --------------
>>>   PAUSED SHALL contain a fixed-length 32-bit parameter at the start of
>>>   the Type Specific field with the extended RTP sequence number of the
>>>   last RTP packet sent before the RTP stream was paused, in the same
>>>   format as the extended highest sequence number received
>>>   (Section 6.4.1 of [RFC3550]), or, if no packet has been sent, the
>>>   value one less than the sequence number that will be chosen for the
>>>   next packet sent (modulo 2^32).
> Ben Campbell <ben@nostrum.com> writes:
>> Do people have opinions on this errata report?
> It looks like the erratum is correct as a correction.  The base RFC is
> not as clear as I'd like regarding what this "extended RTP sequence
> number" is, but in the context, I expect every reader to make the same
> assumptions about how it is to be handled.

I agree that it is the likely interpretation. But, to be clear, I think
we can accept this errata.

Cheers

Magnus Westerlund 

----------------------------------------------------------------------
Network Architecture & Protocols, Ericsson Research
----------------------------------------------------------------------
Ericsson AB                 | Phone  +46 10 7148287
Torshamnsgatan 23           | Mobile +46 73 0949079
SE-164 80 Stockholm, Sweden | mailto: magnus.westerlund@ericsson.com
----------------------------------------------------------------------

v2.23.0 | Report a Bug | By Email