[Idr] Important updates to draft-ietf-idr-te-lsp-distribution for WG review

Ketan Talaulikar <ketant.ietf@gmail.com> Mon, 22 August 2022 07:26 UTC

Return-Path: <ketant.ietf@gmail.com>
X-Original-To: idr@ietfa.amsl.com
Delivered-To: idr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id A5D42C1526E1 for <idr@ietfa.amsl.com>; Mon, 22 Aug 2022 00:26:41 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.104
X-Spam-Level:
X-Spam-Status: No, score=-2.104 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_ZEN_BLOCKED_OPENDNS=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, URIBL_BLOCKED=0.001, URIBL_DBL_BLOCKED_OPENDNS=0.001, URIBL_ZEN_BLOCKED_OPENDNS=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([50.223.129.194]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TvMcgr0fJUUw for <idr@ietfa.amsl.com>; Mon, 22 Aug 2022 00:26:37 -0700 (PDT)
Received: from mail-vs1-xe30.google.com (mail-vs1-xe30.google.com [IPv6:2607:f8b0:4864:20::e30]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id D863CC1524B3 for <idr@ietf.org>; Mon, 22 Aug 2022 00:26:37 -0700 (PDT)
Received: by mail-vs1-xe30.google.com with SMTP id c3so10200644vsc.6 for <idr@ietf.org>; Mon, 22 Aug 2022 00:26:37 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc; bh=sNYhXosoYirM29rz/Wz1/USwefbZ2qlMcKA3w0ttgRU=; b=FUTFXQFR0ekQXneu7fKcrCpjZ7AVWzXlhdNMKN/jpBXIzjS1XniSbgvv8wOMNAQVKl OXuwdWPyYV4CJMO8wrvByeNd7rbgwZvM5+V/escJkCpbelDnUDCQRkKKf4GWHh34BCUe 2Cy+JLJRAOr3gnKbmu3sUEpM2Q1ipVKnzHhKuFNPG/yiHTChwtUuTzYkDZRdbaXSIEeg BDmQowOHTSk50GpTr5hb+rNLCgaUWsIZID1ZP/wYn5u4lLzStW7/5lf3zxdO6hmZVnv4 fAak0KFcMQGaeLbAxPHXrIxyacb7Za9OmwlUIf8QFgJ71eOgneMlJaxPdHrHCCQQQzMP Bgog==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc; bh=sNYhXosoYirM29rz/Wz1/USwefbZ2qlMcKA3w0ttgRU=; b=V+VQsF/NyV4otiVEd7jTRvdM7Eji26nbA5TywZh+upvHTN/M3EuOy0qs8f7M0HkV4s delEICZkJAhuYGVrGXDIIruXD0iHtr8hc8Pr4mdAyQb3xIQwK+Fs0q2JwWu22sxVL2l0 YPp1NiYJtQfCnxlFny2abLMNsVIlA9dJ9TBYsyaenYIn7AthZAXvOrYytTOvBj4r0LTj fVkgZo0d/NSlC/xYc2wqIY2d8b/VivZJjXTVVDl5dREPzRcR0ZYTRB7MLOXF7yrAL+B8 qGj3RQfioNQfQSG+tXlMRv4RLYtkfXJmrk2LSSPnLtCBtv4GIFEHxRToujqX+rTc8TLy r+Pg==
X-Gm-Message-State: ACgBeo25/aimQJdumX3HbHfeapNAb99wFhhmjzbJ81qZ+5sAdzZH2QnU is6zdf+orkkik93zyvFuFxIxd3mrqQ1nwcxpzkqu+ICw2p4=
X-Google-Smtp-Source: AA6agR67iHOFcKC7GGJuASNoc0jh4vgFyhfK8GVGq1/ejwurY7HY05e5IMAVoA1k5LzglOjN6EOYLStH18fiu1ZAbx4=
X-Received: by 2002:a05:6102:3d8a:b0:390:44fb:4081 with SMTP id h10-20020a0561023d8a00b0039044fb4081mr2569710vsv.34.1661153196788; Mon, 22 Aug 2022 00:26:36 -0700 (PDT)
MIME-Version: 1.0
References: <166115286879.15237.5666997949262035810@ietfa.amsl.com>
In-Reply-To: <166115286879.15237.5666997949262035810@ietfa.amsl.com>
From: Ketan Talaulikar <ketant.ietf@gmail.com>
Date: Mon, 22 Aug 2022 12:56:25 +0530
Message-ID: <CAH6gdPyJHhK3snc6FevNDUcKSyCpSPJc8QT+iF-bZ1XuYNfsRQ@mail.gmail.com>
To: "idr@ietf. org" <idr@ietf.org>
Content-Type: multipart/alternative; boundary="0000000000003650a905e6cf5e4e"
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/z7R56jor2JkvuchCnY8Ahrpls_o>
Subject: [Idr] Important updates to draft-ietf-idr-te-lsp-distribution for WG review
X-BeenThere: idr@ietf.org
X-Mailman-Version: 2.1.39
Precedence: list
List-Id: Inter-Domain Routing <idr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/idr>, <mailto:idr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/idr/>
List-Post: <mailto:idr@ietf.org>
List-Help: <mailto:idr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/idr>, <mailto:idr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 22 Aug 2022 07:26:41 -0000

Hello All,

We (authors) have posted some important proposed updates to the draft for
WG review and feedback.

The major changes proposed are as follows:
a) Separation of NLRI types for the various TE Policies for better clarity
and proper handling in implementations.
b) "IP-based tunnels" were included as TE Policies in the introduction but
there was nothing further about them in the rest of the document. Reference
to them is being removed.
c) Clarifications on the use of various descriptors for respective NLRI
types and the use of appropriate Protocol-IDs for them.
d) Updates for some of the status information flags for SR Policies.
e) Addition of two new constraints sub-TLVs for SR Policy CPs.
f) Clarification of the metric types and their reporting (including two new
metric types)

There are also a few other editorial changes and fixes.

These changes are based on feedback and inputs from ongoing
implementations. As the authors are aware of multiple implementations (in
progress at various stages), we request the WG to review and provide your
feedback/inputs.

Thanks,
Ketan (on behalf of co-authors)

On Mon, Aug 22, 2022 at 12:51 PM <internet-drafts@ietf.org> wrote:

>
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the Inter-Domain Routing WG of the IETF.
>
>         Title           : Distribution of Traffic Engineering (TE)
> Policies and State using BGP-LS
>         Authors         : Stefano Previdi
>                           Ketan Talaulikar
>                           Jie Dong
>                           Mach(Guoyi) Chen
>                           Hannes Gredler
>                           Jeff Tantsura
>   Filename        : draft-ietf-idr-te-lsp-distribution-18.txt
>   Pages           : 57
>   Date            : 2022-08-22
>
> Abstract:
>    This document describes a mechanism to collect the Traffic
>    Engineering Policy information that is locally available in a node
>    and advertise it into BGP Link State (BGP-LS) updates.  Such
>    information can be used by external components for path computation,
>    re-optimization, service placement, network visualization, etc.
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-idr-te-lsp-distribution/
>
> There is also an htmlized version available at:
> https://datatracker.ietf.org/doc/html/draft-ietf-idr-te-lsp-distribution-18
>
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-idr-te-lsp-distribution-18
>
>
> Internet-Drafts are also available by rsync at rsync.ietf.org:
> :internet-drafts
>
>
> _______________________________________________
> Idr mailing list
> Idr@ietf.org
> https://www.ietf.org/mailman/listinfo/idr
>