[Ntp] NTPv5 modular architecture

Doug Arnold <doug.arnold@meinberg-usa.com> Wed, 22 July 2020 14:48 UTC

Return-Path: <doug.arnold@meinberg-usa.com>
X-Original-To: ntp@ietfa.amsl.com
Delivered-To: ntp@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 4C8383A085A for <ntp@ietfa.amsl.com>; Wed, 22 Jul 2020 07:48:32 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.901
X-Spam-Level:
X-Spam-Status: No, score=-1.901 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=meinbergfunkuhren.onmicrosoft.com
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 tjHmuCRg7Bf5 for <ntp@ietfa.amsl.com>; Wed, 22 Jul 2020 07:48:29 -0700 (PDT)
Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-eopbgr80047.outbound.protection.outlook.com [40.107.8.47]) (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 714BC3A0861 for <ntp@ietf.org>; Wed, 22 Jul 2020 07:48:27 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lhspNJb/VacrLSWz/wsefsLqvc2HYoubh/R02MS6V6SRv5AOiMAQlS+ZF5+Yls7tLFJMY73fzfLNbWB9Tq+vT8vVcCLocsXPiGxjg8VeA7j0hPWJBD3rUcOgNTLwvYYNtXLK+P3LnBEyNYtqoHiEpN73/GsSrDVpXIU6NVruhVjohSKQti2Pb6veRNihPQJVHNAA31kRG2bH9UgTcPYnK5qZALUMdfjk/FGqpI7bn1sO1wKzG7EixKO7hoescgDeacbxCtgOmRyPgWJblqtzTDICsQjgwWKkvqaOeKkudIL8+UkpP4Svq5pyMhQeo/31pNLXBAekrHQi4bLekNukww==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Nyvgr12StXz66mWuJ+vXylO8FgWeGblobq0VyX21ndk=; b=KkUEe+tU47R846dNFMi8I5pUP8UUm7JjAABBdSq74SlkEfVy5lnCiTvOhNKRezM9uDXNtE3C4wjymYmLADEeq/qAKh4mVk6wLDjzY622sDSQyPaDrISVw7n7MwtAEc1mderpJFHWZr4A2Hxyc4+7vsN/PLxz4rh+hk1RCQQMCwziync/Zd4TvrKmtMPTjf+r48dC+iYrf1z8gcd0WNo/0NWsARSn9D1wg5JYpviHAb1CYk0GSjcRv/Bze4nPaqnn97H1lGqQDrSI45ZSZxHoJmUm+64vtZ+8S0oGhIGLWUdIJklbJzqzRM8n3JykBYLiWKOrYjD5h3DBn5woUwtNdQ==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=meinberg-usa.com; dmarc=pass action=none header.from=meinberg-usa.com; dkim=pass header.d=meinberg-usa.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=meinbergfunkuhren.onmicrosoft.com; s=selector1-meinbergfunkuhren-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Nyvgr12StXz66mWuJ+vXylO8FgWeGblobq0VyX21ndk=; b=U1IjVzD52p7pvHUgoDODiaevws4fw2yGnOPMqrufWAXS5zZ1vpC9nZlq7doVzODC7tZ7v/ngwoqChRZmWLpk+586ZQl1m/lquWhqlEVTRa0jBb8OxYM2bWXncv7nYg4z+jBXqKvSXF4TI6ZCt/M596iaa4uLkyiSn8Jzax3Rh+M=
Received: from DB8PR02MB5481.eurprd02.prod.outlook.com (2603:10a6:10:e1::31) by DB6PR0201MB2454.eurprd02.prod.outlook.com (2603:10a6:4:34::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3195.17; Wed, 22 Jul 2020 14:48:25 +0000
Received: from DB8PR02MB5481.eurprd02.prod.outlook.com ([fe80::918f:bf57:32a8:834]) by DB8PR02MB5481.eurprd02.prod.outlook.com ([fe80::918f:bf57:32a8:834%5]) with mapi id 15.20.3195.027; Wed, 22 Jul 2020 14:48:25 +0000
From: Doug Arnold <doug.arnold@meinberg-usa.com>
To: "ntp@ietf.org" <ntp@ietf.org>
CC: Karen O'Donoghue <odonoghue@isoc.org>
Thread-Topic: NTPv5 modular architecture
Thread-Index: AQHWYDbjFv7JUWCufU62W+9ThLfqEQ==
Date: Wed, 22 Jul 2020 14:48:25 +0000
Message-ID: <DB8PR02MB5481403697054ED8A622E8B7CF790@DB8PR02MB5481.eurprd02.prod.outlook.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: yes
X-MS-TNEF-Correlator:
authentication-results: ietf.org; dkim=none (message not signed) header.d=none;ietf.org; dmarc=none action=none header.from=meinberg-usa.com;
x-originating-ip: [64.30.82.72]
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: cdc3473c-92b7-4355-3f5a-08d82e4e49dc
x-ms-traffictypediagnostic: DB6PR0201MB2454:
x-microsoft-antispam-prvs: <DB6PR0201MB2454742A8750EE47CB809C1CCF790@DB6PR0201MB2454.eurprd02.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:6430;
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: Uuh5Xh/M6oGuDTRXDujXH5JWGd+ShgxhBnsqYajJu8CpN9ispYDcxtF6Ylr/Di0SzBOOvfp70KD1IqdVA6RyzzhN+hyXzgA5MdvUJejaP+OLQOnr7+AS1yM3zaFY19IvCFEb2FQKcSp0+w0O924dAcndGDnodLKU+W1A8lQ+VmcVKboYms/mRUF8lVljaJz8tHIuOyFTXa6yxqn90ItHut7NyFwP7zKJvMI00ESH9gQYnwEG5zuvKagzqxmsymcokb8hSoyi9fsLXjdGpHKYGSz/PR7POB2HZpjYQ4VJJO6LVQl5WN6GvcO32pkuCW05XUhloFbzWuqaq5J+KKh64A==
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DB8PR02MB5481.eurprd02.prod.outlook.com; PTR:; CAT:NONE; SFTY:; SFS:(366004)(136003)(39830400003)(396003)(346002)(376002)(8936002)(8676002)(66476007)(64756008)(66616009)(66556008)(66446008)(86362001)(5660300002)(44832011)(558084003)(316002)(52536014)(66946007)(7116003)(6916009)(71200400001)(6506007)(55016002)(19627405001)(9686003)(2906002)(4326008)(508600001)(76116006)(91956017)(99936003)(7696005)(33656002)(26005)(186003); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata: DK0mAketX/ssRjrD5a7TTFC0gG+Yb1kyXm9a93R0YaymMg1nWQTKSK+3Yt27gzhIEfMxI7UzCUEHNEstA/fENDBxGe15vintms1EYsBGf1SZO7pa63piQTn9I+0s7KDRd1ZnZfXVAgnG7JJlF6A3oMAhaskFRYz2AaBkOGJ80xIcBntcKo9NHVqERKORsnxLUNbt4Fz6JWlvNPO8mTb+a4GBgtfXeB4G/rS8FeAIZJ3oRSoM/jzp18AZC5B2VSwL5veYn4PV0RQJzU71luY9ZSHtB/kefffamK/VrdmT8rSGQAU/YWVdx9Zn13iavJLqTsdnlag529buhRkP9jhqNYjh+WNNsDZa0hWZ1bD1HMW2kDfa/3v4B7kHwPE+L/A5mUkwarVpytsBTlp63lB5Id9kR5Gch7KMNbRrU/JGabVc002ye4WmpmY3mM+SVOAPi8V19JIiE2eYXBMw4LVhj4OP3LHbUZhEhR1OrFl7cCY=
x-ms-exchange-transport-forked: True
Content-Type: multipart/mixed; boundary="_004_DB8PR02MB5481403697054ED8A622E8B7CF790DB8PR02MB5481eurp_"
MIME-Version: 1.0
X-OriginatorOrg: meinberg-usa.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: DB8PR02MB5481.eurprd02.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: cdc3473c-92b7-4355-3f5a-08d82e4e49dc
X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jul 2020 14:48:25.2933 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: d59904cd-769f-4368-8bd0-f5f435893a38
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: ko5Az7iYhVsE/6ckxO0sc27TXPvwHQCy3YZBfmRekKTWifoPbFREA7LcL0lsJ+7d3Hv8/PLIngw79v8dJg/1i4nwtrQ/OR4foiRIE6Shjes=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR0201MB2454
Archived-At: <https://mailarchive.ietf.org/arch/msg/ntp/E24afw9D3ZINzxBvw-AzxlqN3ik>
Subject: [Ntp] NTPv5 modular architecture
X-BeenThere: ntp@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: <ntp.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ntp>, <mailto:ntp-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ntp/>
List-Post: <mailto:ntp@ietf.org>
List-Help: <mailto:ntp-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ntp>, <mailto:ntp-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 22 Jul 2020 14:48:37 -0000

Here is a slightly expanded version of the modular architecture concept for NTPv5.  Feedback welcome.

Doug