Re: [OPSAWG] [IETF-OPSAWG-WG/lxnm] inbound/outbound terminology (Issue #353)

tom petch <ietfc@btconnect.com> Mon, 08 November 2021 16:58 UTC

Return-Path: <ietfc@btconnect.com>
X-Original-To: opsawg@ietfa.amsl.com
Delivered-To: opsawg@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 18AE93A120B for <opsawg@ietfa.amsl.com>; Mon, 8 Nov 2021 08:58:39 -0800 (PST)
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, 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=btconnect.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 9xn2jUvHL6LP for <opsawg@ietfa.amsl.com>; Mon, 8 Nov 2021 08:58:34 -0800 (PST)
Received: from EUR05-VI1-obe.outbound.protection.outlook.com (mail-vi1eur05on2104.outbound.protection.outlook.com [40.107.21.104]) (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 D2D193A11EA for <opsawg@ietf.org>; Mon, 8 Nov 2021 08:58:33 -0800 (PST)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lsTsvBcpnD7rdXgSkJMAzexMJZcbviF+rO5MGlbsg2Cx/kKokYRYfFTN7CAdnwXpggppdLQz0DMVtzvHQN8EIhEHqm2WR49GsnHuoGjOAugJYIKpmrBEBpmAkbf/r244UiOUwi5j+89iRyLQvSudzroYcfMKszIkAPQxB9AN5dzzYNpaM/Y38PfsuMM316tfQPnp94hd2ueTkFXd/Nhp4kSTuCnKvGBqSADafoNv/Q3jA2ah1SRGOB3Cw578lvj1ce01LzpyVrHci9HXXPHbl8a9p5AFSAbQWZtw1zQG0Cg2ABzUz8JsGydEYh0HnaK2A7WawfU2AOAvOt6f7CxYYA==
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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=2WRDkLt8PZcIVgJcvwXldSbKSmtzWES/UA7FyJtrmjQ=; b=g+cN8yA7Jq+FRzDr8s03GXYcQYlf8BSTJlISAY3aZ8TbFzd/jdMQdGNQ4xew6/kwzP8kTRr3dI8AcZMS+sO8zkPWJMlNrq7vinQfidFCDsmFeb8oZDrZS9BGaVnhSNwqt/I4XGrhD+QheHRsDm+MSzjeuwwlXjHjgYhKftH0J9n5IwmVcjgvXvr/U2UfB9cQDeQYzwYm4dFN/1h22RAnrrfJ9B+fnhOBpozvxu54xOFLcb7yBUJHlAK5/hG4UDjTJxsMjYtJRyAxxxE4eSAtrpN7+xPsgehkBiOJcBuRGtr4AJ5sVq3wFTjbO1zGbYaKaIjRkmzswqER3JnPjsYYtg==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=btconnect.com; dmarc=pass action=none header.from=btconnect.com; dkim=pass header.d=btconnect.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=btconnect.onmicrosoft.com; s=selector2-btconnect-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2WRDkLt8PZcIVgJcvwXldSbKSmtzWES/UA7FyJtrmjQ=; b=bxgyvbLuIOdDlLsrz/Lpxu/RhvRoI1uNbq4JNisSuYTlp7vTrqCeNsQCbZp0cO4MR5CLkZSQpYqg1l9m4uD+u9Ou5qsw4yAUHz7YiG4rAY+H182v/v4PWEA2zQPcEveTFm/ZP4BM2JLoyTirZVvsDfBEwK3Js9GFv1YdgV+akYI=
Received: from AM7PR07MB6248.eurprd07.prod.outlook.com (2603:10a6:20b:134::11) by AM6PR07MB4614.eurprd07.prod.outlook.com (2603:10a6:20b:22::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4690.5; Mon, 8 Nov 2021 16:58:30 +0000
Received: from AM7PR07MB6248.eurprd07.prod.outlook.com ([fe80::2d2d:6ef2:f6c9:122b]) by AM7PR07MB6248.eurprd07.prod.outlook.com ([fe80::2d2d:6ef2:f6c9:122b%3]) with mapi id 15.20.4690.015; Mon, 8 Nov 2021 16:58:30 +0000
From: tom petch <ietfc@btconnect.com>
To: Julian Lucek <jlucek@juniper.net>, "mohamed.boucadair@orange.com" <mohamed.boucadair@orange.com>, "Joe Clarke (jclarke)" <jclarke@cisco.com>, "opsawg@ietf.org" <opsawg@ietf.org>
Thread-Topic: [OPSAWG] [IETF-OPSAWG-WG/lxnm] inbound/outbound terminology (Issue #353)
Thread-Index: AQHXyk6eDjDx/FKXyki4H9XbUBoAfavp1eOAgA92AICAABggAIAAig0c
Date: Mon, 08 Nov 2021 16:58:30 +0000
Message-ID: <AM7PR07MB6248D8124E346717CBC96EBDA0919@AM7PR07MB6248.eurprd07.prod.outlook.com>
References: <IETF-OPSAWG-WG/lxnm/issues/353@github.com> <IETF-OPSAWG-WG/lxnm/issues/353/953059202@github.com> <18574_1635424709_617A99C5_18574_414_1_787AE7BB302AE849A7480A190F8B933035436F0E@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <BN9PR11MB537122A2B999A0D807A0406DB8869@BN9PR11MB5371.namprd11.prod.outlook.com> <AM7PR07MB6248C2107CD7187F468C850AA0869@AM7PR07MB6248.eurprd07.prod.outlook.com> <BN9PR11MB53717F668860605599C2EF00B8869@BN9PR11MB5371.namprd11.prod.outlook.com> <637FFA80-0DAD-4320-865C-7D22BBB24956@juniper.net> <9733_1636355662_6188CE4E_9733_496_1_787AE7BB302AE849A7480A190F8B93303544B2BD@OPEXCAUBMA2.corporate.adroot.infra.ftgroup> <5367864D-ED17-47E4-A244-70C1615AA78A@juniper.net>
In-Reply-To: <5367864D-ED17-47E4-A244-70C1615AA78A@juniper.net>
Accept-Language: en-GB, en-US
Content-Language: en-GB
X-MS-Has-Attach:
X-MS-TNEF-Correlator:
msip_labels: MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Enabled=true; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_SetDate=2021-11-08T07:13:55Z; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Method=Privileged; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_Name=unrestricted_parent.2; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_SiteId=90c7a20a-f34b-40bf-bc48-b9253b6f5d20; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_ActionId=54934359-9850-4168-8322-bab26afb6415; MSIP_Label_07222825-62ea-40f3-96b5-5375c07996e2_ContentBits=0;
suggested_attachment_session_id: 6ee7308a-fb9e-d79a-8342-83d9886e72bc
authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=btconnect.com;
x-ms-publictraffictype: Email
x-ms-office365-filtering-correlation-id: 252a8ac6-e6dc-4120-50d3-08d9a2d8fdcb
x-ms-traffictypediagnostic: AM6PR07MB4614:
x-microsoft-antispam-prvs: <AM6PR07MB4614A4C8D25C5806CE87AF21A0919@AM6PR07MB4614.eurprd07.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:10000;
x-ms-exchange-senderadcheck: 1
x-ms-exchange-antispam-relay: 0
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: O1Wd9xpnoBxEdht5X8qn6cu1XHnM2c4g0GxPzBAS1X0gT3E0od9p6xkDtZ8yazLOVh17Z5TLCr7okaMVF9ADW2AFZMCvhR/cJYIFPrvpQheYiKEDNfMakoKGKcXXTavoosBsc+ZXS/MeiYrKutINf80VVzw/6+hsDFaeFFlP8rrZ+nW2AsB8ygZMn1P3abk17wsECR0Fu4GBIryDFu7OYee6S/JibQVkIfwo9UqLWhIa1AAGJCVpILdwRWw55nYETXHKfWnFP+rUzFj+A8den6wcX4yaKRaqh9TfH92nmdrSYrN02N5lyflOvn253wgEvm5obyTy4kjg22odVM+FDaiLGVdT9wJsZf6KJE/a6dyB9cHkZIjnTdIXkdi/05dAVbz0U5LK9VwtbycqTkbQj6ci0fChgTRoQyAp8RN1Wo6lGI+0MqtxtY/mUuYaoIvL2zyt+YyTs+P5RymoS7gkjXYrSH7QWTgJDd5To/MBYqCNCGaQPgVB+F+I1rchjvU8Hf7GNyHYjBn3wu8yNLeROkkuJ1S5ZWZDRihfnKGayhEHTY8yr8LeckppEJ7d6lE2fXHcigxPuoBroKXjClC+oNY0pCFOGqSyo9j73r+qjOiNqyBqQZvKVkeiOWjL7Krq8VNC0xPbN3SrEOoiZ/jOtxnGebruhZ6vSVkpi8BDZA95zIvVZACL2/lZ57YYT64n4JtPtUUeYpZ6RIusOjkhsgr4vD2kPKnMT9rXMoOVpwJj+pSkDCZnvVdc1TfZDMzRcJI39M0dg1X3rHQpCuJ7Tkn7nk+aVGouaQkI7y7Q/98=
x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM7PR07MB6248.eurprd07.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(38100700002)(316002)(83380400001)(76116006)(66476007)(86362001)(966005)(122000001)(2906002)(66556008)(55016002)(7696005)(5660300002)(64756008)(186003)(38070700005)(66446008)(110136005)(8676002)(66946007)(508600001)(8936002)(6506007)(26005)(9686003)(52536014)(82960400001)(91956017)(33656002)(71200400001); DIR:OUT; SFP:1102;
x-ms-exchange-antispam-messagedata-chunkcount: 1
x-ms-exchange-antispam-messagedata-0: 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
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
MIME-Version: 1.0
X-OriginatorOrg: btconnect.com
X-MS-Exchange-CrossTenant-AuthAs: Internal
X-MS-Exchange-CrossTenant-AuthSource: AM7PR07MB6248.eurprd07.prod.outlook.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 252a8ac6-e6dc-4120-50d3-08d9a2d8fdcb
X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Nov 2021 16:58:30.2678 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: cf8853ed-96e5-465b-9185-806bfe185e30
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: BIqV5v/LROC/CC4e/IG91ku1dQefXt7KnH2R8C34h7wI5RjGGU+K4fg33ArS0IfR67yI8eRZ0RgOplb0wVX97A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR07MB4614
Archived-At: <https://mailarchive.ietf.org/arch/msg/opsawg/svkXNoH-wdHs8b6gkSJjnjsiRr4>
Subject: Re: [OPSAWG] [IETF-OPSAWG-WG/lxnm] inbound/outbound terminology (Issue #353)
X-BeenThere: opsawg@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: OPSA Working Group Mail List <opsawg.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/opsawg>, <mailto:opsawg-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/opsawg/>
List-Post: <mailto:opsawg@ietf.org>
List-Help: <mailto:opsawg-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/opsawg>, <mailto:opsawg-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 08 Nov 2021 16:58:39 -0000

From: Julian Lucek <jlucek@juniper.net>
Sent: 08 November 2021 08:40

Hi Med

This is great, thank you making the change. Would it be possible to make the same change in the L3NM as well?
<tp>

Julian

Note that L3NM has been approved by the IESG and is now in the RFC Editor's queue so making changes to it is a step backward in IETF processing and so could require some steps to be   performed a further time.

Tom Petch

thanks

Julian

On 08/11/2021, 07:14, "mohamed.boucadair@orange.com" <mohamed.boucadair@orange.com> wrote:

    [External Email. Be cautious of content]


    Hi Julian, all,

    The proposed change is now implemented in -10.

    Thank you for raising this.

    Cheers,
    Med

    > -----Message d'origine-----
    > De : Julian Lucek <jlucek@juniper.net>
    > Envoyé : vendredi 29 octobre 2021 13:08
    > À : Joe Clarke (jclarke) <jclarke@cisco.com>; tom petch
    > <ietfc@btconnect.com>; Joe Clarke (jclarke)
    > <jclarke=40cisco.com@dmarc.ietf.org>; BOUCADAIR Mohamed INNOV/NET
    > <mohamed.boucadair@orange.com>; opsawg@ietf.org
    > Objet : Re: [OPSAWG] [IETF-OPSAWG-WG/lxnm] inbound/outbound terminology
    > (Issue #353)
    >
    >
    >
    >     > “But I would urge you to change the terminology to "PE-to-CE-
    > bandwidth" /"CE-to-PE-bandwidth" to make it super-explicit, the current
    > terminology has been causing endless confusion to implementers (I realise
    > it's inherited from the service models, but changing the terminology in
    > LXNM would cure the problem well)”
    >     > All, Julian raised early this week a comment about an L2NM
    > terminology we are inheriting from the service model. The full context of
    > this discussion can be seen at:
    > https://urldefense.com/v3/__https://github.com/IETF-OPSAWG-
    > WG/lxnm/issues/353__;!!NEt6yMaO-gk!ReRxmR5F6z_pKtX7BhgdObWeu4Fcy-
    > LBM0ZthSDuvFlmOdmDYHq0tMvAIHpYPusN$ .
    >     >
    >     > As a contributor, reading the current draft text in conjunction with
    > the YANG model description, I agree with Julian.  It's confusing.  Typo
    > aside, I had to jump back and forth a couple of times to grok things
    > correctly.  Aligning the terminology in the module with text in Section
    > 7.6.4 in terms of CE vs. PE and direction would help.
    >     >
    >     > <tp>
    >     >
    >     > Or you could align it with l3nm where a similar issue was raised and
    > the wording was changed to make it clearer.  The wording does not use PE
    > or CE, and is the wording that that the  IESG has approved!
    >
    >     Yes, I see what you mean.  They were very clear in those descriptions,
    >     even addressing the SM discrepancies.
    >
    >     Joe
    >
    > It would be highly preferable for the leaf names to be self-explanatory,
    > for the benefit of those reading the model itself or using auto-generated
    > structures derived from it. In v18 of the l3nm, the leaf names are
    > "inbound-bandwidth" and "outbound-bandwidth" so one needs to read the
    > description to understand from whose perspective those directions are.
    >
    > Julia
    >
    >
    > Juniper Business Use Only

    _________________________________________________________________________________________________________________________

    Ce message et ses pieces jointes peuvent contenir des informations confidentielles ou privilegiees et ne doivent donc
    pas etre diffuses, exploites ou copies sans autorisation. Si vous avez recu ce message par erreur, veuillez le signaler
    a l'expediteur et le detruire ainsi que les pieces jointes. Les messages electroniques etant susceptibles d'alteration,
    Orange decline toute responsabilite si ce message a ete altere, deforme ou falsifie. Merci.

    This message and its attachments may contain confidential or privileged information that may be protected by law;
    they should not be distributed, used or copied without authorisation.
    If you have received this email in error, please notify the sender and delete this message and its attachments.
    As emails may be altered, Orange is not liable for messages that have been modified, changed or falsified.
    Thank you.