[netconf] Comments on draft-tao-netconf-data-export-capabilities-0

Balázs Lengyel <balazs.lengyel@ericsson.com> Sat, 31 July 2021 10:04 UTC

Return-Path: <balazs.lengyel@ericsson.com>
X-Original-To: netconf@ietfa.amsl.com
Delivered-To: netconf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 399F23A204F for <netconf@ietfa.amsl.com>; Sat, 31 Jul 2021 03:04:44 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.552
X-Spam-Level:
X-Spam-Status: No, score=-2.552 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.452, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (1024-bit key) header.d=ericsson.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 gxsDT3NgG_9H for <netconf@ietfa.amsl.com>; Sat, 31 Jul 2021 03:04:39 -0700 (PDT)
Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2040.outbound.protection.outlook.com [40.107.22.40]) (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 600613A204B for <netconf@ietf.org>; Sat, 31 Jul 2021 03:04:39 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=dGjpp2HApPZPvYTksHnsuI+2NagwTLf5wekczjUAHARTb7Sukbfoc4L//JmwUC4ReiY9FzdQHTBArSFP3njr9AAyqm8CHVmOXnm+jdraoJtCbxjqlicwXC8G1Sj2xh146uhuQ7GgqCPIF4Aww8Z3CXvkgXYzhnFYvPh2l3tuIelTEvBxw2gKB5wttMGxvwo2DHwiFDW5fN8rJkxneax687ADPCd6I837I68lq+7u4CxUQQUT5NUjbqHP04GKaR+6mNYOgMP/lqXKrnrp4RiLGe+RmxJaF4Hc7oz2dQ35jYojxsfWu/GWYQcoqRe7dvH556SfvpVPdliRxizoL7wErw==
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=ycTL7S8S/0qMi8Wug6rOR9zKVBw1VxIl3eXYERg57UU=; b=LlTtozzBlipXknhPf44i96fBb7GsweCmPrIfk2/THr/8YLP3w+4EMZymwClgj33oE497OG4cOuJPnxAJ/PzVFQnEtcMDcuWYuAzRxE3c6lYq5Bv3xYSVhEMEeZJKhX3IhJeRmcc6t7biFRw75UcjhKbZujGpcTuNl5K5aP8JojlPAtqojU7NAtEzRFbG9DPuSIH2A/JLI2S/KxzPeU89Vp1meG5qwAaWqKD0lEWOYsuzK+bGQ/yJRL4xI/B4RxCZkorh3xRoMOGge+V/J6jsML0QHi53mGimPN2XP7L4c3ZI3qLK+DcifoCUM4+FOU7VZIQDk5zpMB4X3D6sm4MPDg==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=ericsson.com; dmarc=pass action=none header.from=ericsson.com; dkim=pass header.d=ericsson.com; arc=none
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=ycTL7S8S/0qMi8Wug6rOR9zKVBw1VxIl3eXYERg57UU=; b=V5tJYDJxu48iFHBhvrbGkAN3a2XwhQutfVWglMKxTuqSqnBu7u6wWoypzuwjXULMd/I0Fkpj126Vm8MFkAKmXuqJlTR9LJ35m/TsN9eZvCLbLAXnXTp+n3Uq8s7AWfU6yGmD3tD8h1Zs1pFWDJUBtxyqumppGUMwmB5Kxsq75+g=
Received: from AM8PR07MB8230.eurprd07.prod.outlook.com (2603:10a6:20b:325::15) by AM8PR07MB8108.eurprd07.prod.outlook.com (2603:10a6:20b:36f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4373.12; Sat, 31 Jul 2021 10:04:34 +0000
Received: from AM8PR07MB8230.eurprd07.prod.outlook.com ([fe80::dd5e:8a67:d8c3:4625]) by AM8PR07MB8230.eurprd07.prod.outlook.com ([fe80::dd5e:8a67:d8c3:4625%9]) with mapi id 15.20.4373.018; Sat, 31 Jul 2021 10:04:34 +0000
From: Balázs Lengyel <balazs.lengyel@ericsson.com>
To: "netconf@ietf.org" <netconf@ietf.org>
Thread-Topic: Comments on draft-tao-netconf-data-export-capabilities-0
Thread-Index: AdeF7+WH2zwAe7u9Syqpd7IZNKhIMg==
Date: Sat, 31 Jul 2021 10:04:34 +0000
Message-ID: <AM8PR07MB82303D57070ED175D67C5FF2F0ED9@AM8PR07MB8230.eurprd07.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=ericsson.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 7e06e0e9-385b-443f-5225-08d9540a9938
x-ms-traffictypediagnostic: AM8PR07MB8108:
x-microsoft-antispam-prvs: <AM8PR07MB8108980875F4EC6A16D16371F0ED9@AM8PR07MB8108.eurprd07.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:8882;
x-ms-exchange-senderadcheck: 1
x-ms-exchange-antispam-relay: 0
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: 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
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM8PR07MB8230.eurprd07.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(136003)(366004)(39860400002)(346002)(376002)(396003)(186003)(8936002)(7696005)(6506007)(2906002)(66446008)(38100700002)(86362001)(122000001)(76116006)(83380400001)(166002)(38070700005)(99936003)(316002)(66556008)(71200400001)(5660300002)(966005)(33656002)(6916009)(66616009)(55016002)(52536014)(64756008)(66476007)(66946007)(8676002)(9686003)(478600001)(9326002); DIR:OUT; SFP:1101;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
x-ms-exchange-transport-forked: True
Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg="SHA1"; boundary="----=_NextPart_000_0034_01D78604.330BC700"
MIME-Version: 1.0
X-OriginatorOrg: ericsson.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: AM8PR07MB8230.eurprd07.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 7e06e0e9-385b-443f-5225-08d9540a9938
X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Jul 2021 10:04:34.6059 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 92e84ceb-fbfd-47ab-be52-080c6b87953f
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: L2woPGn3GH4sI/K/3BdQoBK7GBlo+ETsEqFcCDOZQk1H6U2eh9jahFPuegLPFwa1Dgi6PN/NmfJD7KGYN5AkhR+t7xMpmfJ/Qyx/Sqg8ekM=
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR07MB8108
Archived-At: <https://mailarchive.ietf.org/arch/msg/netconf/Uv6ia9KAkJnH3rUHZ7mFN_QufaI>
Subject: [netconf] Comments on draft-tao-netconf-data-export-capabilities-0
X-BeenThere: netconf@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: NETCONF WG list <netconf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/netconf>, <mailto:netconf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/netconf/>
List-Post: <mailto:netconf@ietf.org>
List-Help: <mailto:netconf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/netconf>, <mailto:netconf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Sat, 31 Jul 2021 10:04:44 -0000

Hello,

“Capability values on a smaller, more specific part of the 

server's data always override more generic values.”

This not following the latest version of
draft-ietf-netconf-notification-capabilities. Please check the description
of module ietf-system-capabilities.
 
2.1 tree diagram: 
https://datatracker.ietf.org/doc/html/draft-ietf-netconf-notification-capabi
lities#section-4 states: 
Every set of such capabilities SHOULD be
   wrapped in a container under the augment statement to cleanly
   separate different groups of capabilities.
This is not followed in your augment of /sysc:system-capabilities
 
https://datatracker.ietf.org/doc/html/draft-ietf-netconf-notification-capabi
lities#section-4.2 states: 
1) search for a datastore-capabilities list entry for
     the specific datastore. When stating a specific capability, the
     relative path for any specific capability must be the same
     under the system-capabilities container and under the
     per-node-capabilities list: the same grouping for defining
     the capabilities MUST be used.
Please follow that. Please specify every capability both on the under
system-capabilities and under per-node-capabilities.
A specific capability might always be defined on system or datastore or
per-node level on your system, other systems might have a more granular
capability set. Even if a capability is available on e.g. per-node level,
your system is free not to use it.
 
Why is this model valid only for telemetry? It should be usable for other
notifications too. E.g. transport-protocol or security is just as relevant
for any other notification.
 
What is event based subscription mode?
What is coutner based trigger mode ?
 
suppress-redundant, this mechanism is not described. What is suppressed?
 

Regards Balazs

 

-- 

Balazs Lengyel                    Senior Specialist
Ericsson Hungary Ltd. 

Mobile: +36-70-330-7909              email: Balazs.Lengyel@ericsson.com