Re: [Lsr] LSR WG Adoption Call for "Algorithm Related IGP-Adjacency SID Advertisement"
Gyan Mishra <hayabusagsm@gmail.com> Fri, 11 June 2021 01:37 UTC
Return-Path: <hayabusagsm@gmail.com>
X-Original-To: lsr@ietfa.amsl.com
Delivered-To: lsr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 0ACBC3A22C2 for <lsr@ietfa.amsl.com>; Thu, 10 Jun 2021 18:37:18 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.097
X-Spam-Level:
X-Spam-Status: No, score=-2.097 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=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 ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yzukh0GMcKGD for <lsr@ietfa.amsl.com>; Thu, 10 Jun 2021 18:37:13 -0700 (PDT)
Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 21E193A22BF for <lsr@ietf.org>; Thu, 10 Jun 2021 18:37:12 -0700 (PDT)
Received: by mail-pj1-x1030.google.com with SMTP id m13-20020a17090b068db02901656cc93a75so4866438pjz.3 for <lsr@ietf.org>; Thu, 10 Jun 2021 18:37:12 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=2TSggD+QccwQurOTodTTTwaOhmPcnNu9Wd30uFp+/eA=; b=gLd21tkXUa0eb4V6Fc1d/pQ9aC12lZN/94ssNlMcSVjt+YGICc2hEG3MeYIgCG9z7r dXCtrBaazAG8P3QPNTWsUix0N6O2oLmdOGM7dqjBxN0g/l5JLFf+ptiiOhUwZjvyXyKw zuEY6kR9Coj7/zgOh40a7l8edGuhd2k3p2pfuCP7ZvIquKVvHbyB9r4/DsyDsNyc70c5 wKLyXj2NYYL+Y0a7mOVbCRyokM6b2dld5Kbjsel/rSzk8TBesoC+udaDTTX7aLYT0BV1 GPHqTUvv78M78v3cFPoW9IXm5XuWGScw5ffxoisnM/kVcTJ1srlhjCtYJnUAkxmfaAJx SQKg==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=2TSggD+QccwQurOTodTTTwaOhmPcnNu9Wd30uFp+/eA=; b=qUP4qdXZKRBjk5SLr47T5bF68InQUCMC0YjZ4mgOxwFFXK0zrOqHY40l61+oH0evkG kgArlrh5H+r2Z/Y0WddtTb9K7hrLM8ZsnlUYLUb3Kvo48iwmFnfeSkfQdQAVGZNcDWK+ cMLqhrrGRDAc+FJVBpZHc8Jf0hEMm9dlXajM7/6lZDUDgS0RhLJ3RoFNWahMD6/5lWz4 4h2s/FlDNcqy0UuZrMYzZVx1Rma1/sudNvQdXL8pMdnSqTNqgW+pbbzcj2+pxFOBjydl hAKk3hcZXbPFoN4gfnRSylCxnlzABJcJ18WZbgtIpkOGWiEBkF78RZu0pklXpCVtJLPH 2X8A==
X-Gm-Message-State: AOAM5320co7R+MmytFmEMyp+Em3CcN8pTsOa+d26c06XuuACTXH97RD9 Bsq7zQcZ6g9YyweJYO+0NmZvb7ZD+U+gZMmLdH0=
X-Google-Smtp-Source: ABdhPJx16E5S4OI8g3OO07qO/fTdhvBZ4RFoVah7H8x2AcJA6IU3l3K1JROu/hZsPlHfCbOUj5iOO1+HBdtX2uah/wE=
X-Received: by 2002:a17:90a:e60d:: with SMTP id j13mr1709303pjy.112.1623375430813; Thu, 10 Jun 2021 18:37:10 -0700 (PDT)
MIME-Version: 1.0
References: <m2wnrlcitn.fsf@ja.int.chopps.org> <CABNhwV35Aj7fG+VNKXf8npAKVMCE3kZvduaVhFVxeovRSfo1gA@mail.gmail.com> <6271b00c38694e6ab7f1b711c0e513d0@huawei.com>
In-Reply-To: <6271b00c38694e6ab7f1b711c0e513d0@huawei.com>
From: Gyan Mishra <hayabusagsm@gmail.com>
Date: Thu, 10 Jun 2021 21:36:58 -0400
Message-ID: <CABNhwV2MSqsfEz+7vym00iEOpkJ36J3KDviJT=kgv9PWCdjbSg@mail.gmail.com>
To: "Dongjie (Jimmy)" <jie.dong@huawei.com>
Cc: Christian Hopps <chopps@chopps.org>, "lsr@ietf.org" <lsr@ietf.org>
Content-Type: multipart/related; boundary="000000000000e43bac05c4738bc0"
Archived-At: <https://mailarchive.ietf.org/arch/msg/lsr/lEaKbwStpTnBL4wDtvJf2OO7kZU>
Subject: Re: [Lsr] LSR WG Adoption Call for "Algorithm Related IGP-Adjacency SID Advertisement"
X-BeenThere: lsr@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Link State Routing Working Group <lsr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/lsr>, <mailto:lsr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/lsr/>
List-Post: <mailto:lsr@ietf.org>
List-Help: <mailto:lsr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/lsr>, <mailto:lsr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 11 Jun 2021 01:37:18 -0000
Hi Jimmy Please see my comments in-line: Thanks Gyan On Thu, Jun 10, 2021 at 4:20 AM Dongjie (Jimmy) <jie.dong@huawei.com> wrote: > Hi Gyan, > > > > Please see some comments inline: > > > > *From:* Lsr [mailto:lsr-bounces@ietf.org] *On Behalf Of *Gyan Mishra > *Sent:* Thursday, June 10, 2021 1:05 PM > *To:* Christian Hopps <chopps@chopps.org> > *Cc:* lsr@ietf.org > *Subject:* Re: [Lsr] LSR WG Adoption Call for "Algorithm Related > IGP-Adjacency SID Advertisement" > > > > > > I support WG adoption of this draft. > > > > This draft fills the gap where multiple algorithm identifiers are > associated with a link applied to prefix sid and to add parity as now this > draft provides Algo association with the adjacency SID as well. At the end > of the introduction is stated that the algorithm identifier should be > included as part of the adjacency SID advertisement for SR-MPLS. What > about SRv6? > > > > Does this draft update the SR IGP extensions for > > SR-MPLS RFC 8665 8666 8667. > > > > Also does it update the Flex Algo draft? > > > > https://datatracker.ietf.org/doc/html/draft-ietf-lsr-flex-algo-16 > > > > In section 5 operations describes how flex Algo plane can now be > differentiated on the same adjacency link with the Algo identifier > adjacency sid to Algo plane can now have QOS and link resources > characteristics defined which maybe beneficial to TEAS network slicing > application as well as used in conjunction with a resource sid for underlay > resource provisioning for Enhanced VPN overlay. > > > > [Jie] I see this may be related to the resource-aware SID and its usage > for enhanced VPN. While as mentioned in several mails in this thread, the > use cases of associating Flex-Algos with different link resources/QoS > policy/etc. require new functionality to Flex-Algo, which needs to be > discussed separately from this document. > > Gyan> I agree as Les and others have mentioned any resources related > functionality must first be reviewed and accepted by the WG as a separate > document. I agree as others mentioned the main use case is for TI-LFA local > protection of backup path so it can use other than default Algo 0. > > Best regards, > > Jie > > > > Kind Regards > > > > Gyan > > > > On Wed, May 26, 2021 at 5:00 PM Christian Hopps <chopps@chopps.org> wrote: > > > Hi Folks, > > This begins a 2 week WG Adoption Call for the following draft: > > > https://datatracker.ietf.org/doc/draft-peng-lsr-algorithm-related-adjacency-sid/ > > Please indicate your support or objections by June 9th, 2021 > > Authors, please respond to the list indicating whether you are aware of > any IPR that applies to this draft. > > Thanks, > Acee and Chris. > > _______________________________________________ > Lsr mailing list > Lsr@ietf.org > https://www.ietf.org/mailman/listinfo/lsr > > -- > > [image: 图像已被发件人删除。] <http://www.verizon.com/> > > *Gyan Mishra* > > *Network Solutions Architect * > > *Email gyan.s.mishra@verizon.com <gyan.s.mishra@verizon.com>* > > *M 301 502-1347* > > > -- <http://www.verizon.com/> *Gyan Mishra* *Network Solutions A**rchitect * *Email gyan.s.mishra@verizon.com <gyan.s.mishra@verizon.com>* *M 301 502-1347*
- [Lsr] LSR WG Adoption Call for "Algorithm Related… Christian Hopps
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Peter Psenak
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Ketan Talaulikar (ketant)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Peter Psenak
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Lizhenbin
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Peter Psenak
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Robert Raszuk
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… chen.ran
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Huzhibo
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Aijun Wang
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Les Ginsberg (ginsberg)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gyan Mishra
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… peng.shaofu
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gengxuesong (Geng Xuesong)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Ketan Talaulikar (ketant)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gyan Mishra
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Ketan Talaulikar (ketant)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Christian Hopps
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Acee Lindem (acee)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gyan Mishra
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gyan Mishra
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Ketan Talaulikar (ketant)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Dongjie (Jimmy)
- Re: [Lsr] LSR WG Adoption Call for "Algorithm Rel… Gyan Mishra