IETF Logo Mail Archive

Re: [Detnet] [mpls] Comments on draft-bocci-mpls-miad-adi-requirements

Tony Li <tony.li@tony.li> Thu, 31 March 2022 20:28 UTC

Return-Path: <tony1athome@gmail.com>
X-Original-To: detnet@ietfa.amsl.com
Delivered-To: detnet@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 02A983A0933; Thu, 31 Mar 2022 13:28:58 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.511
X-Spam-Level:
X-Spam-Status: No, score=-6.511 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.248, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, 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 eGSagH6x40MR; Thu, 31 Mar 2022 13:28:55 -0700 (PDT)
Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) (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 803C03A0D75; Thu, 31 Mar 2022 13:28:46 -0700 (PDT)
Received: by mail-pl1-x633.google.com with SMTP id e5so635264pls.4; Thu, 31 Mar 2022 13:28:46 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:message-id:mime-version:subject:date:in-reply-to:cc:to :references; bh=hsG9CddcQda3m11Lj9InqoxANT7jwPHLUCqChiB0ndg=; b=fkwDDBi5wIZPsgrOlp6W1Z8U+DebNBKg6jS4uhlbqpjxIVGsOg+AgJqyYFGE4ZUPYT SXwfrCo/2pjoM9nNlPpzuZhkuL8miEm41i1PFHvchcVxZAXo5P264WQFTi2W6yUE/bib N198b6pvBtGSxT9zWYNK2NyRgE1Ln+5Cg7cVQOMmk5eGFZapDzBmTPpx3fJC54LqyyAX j/ZaZW1a7jj1+GkJBP4H9o8Y1WdJrfZVDoKqBkfTAcM6NRDq/62H+phHRiWKQQftgRWy 8o4ahxRJO1kWnpSalCUGg2yEwA+YWC7svdrBWL0OLG/5j1H0j/I8TqlliWbmA5SOkEs7 51CA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:message-id:mime-version:subject:date :in-reply-to:cc:to:references; bh=hsG9CddcQda3m11Lj9InqoxANT7jwPHLUCqChiB0ndg=; b=gqRO2qm0hvdPLUY7Aq/IwahfMyJhsI76VXlX7qKjSfd3Ony1vLmIxPb5r/SuvlsYkl anpOVveO08Ei51+YJ5Hwr6vvQdvHNPfaXhqpxlFYQvLSKxZj2YQA5Jpcc/Dcvo1Wv3Hx EQgdEojURxmtUfyRsawfTQXopSfOL1dRIdczKq+ddMAcKuorVv5MLDj0FrKhyX5eHAs7 Ugg8/+RCPavBe2Cr33MTbnxYsXAVjV03sRlh6WneC2lEUIzjCoUANc/Tz/kYI6E6s54I VDNgkGSUyj8YMrJm6sHCNfsjoHh3nIr8p3GNLvr45WinjtW8miMELvCE6d5Z/4oKTF+E DdiQ==
X-Gm-Message-State: AOAM533P9aXGI5yK4B/Plu9e4GV6AQ0zEN9jT3RKSxv3KcJdEircf8HH 2TV6uIWV65LHg88nDAbriY4=
X-Google-Smtp-Source: ABdhPJyEikuKZYfXWnSB12Cy0+WWbldTXSVUXe5tZYSMY8WpEngESZlPa/6uSYl35dfilO3Cpn6XtA==
X-Received: by 2002:a17:90b:4a4b:b0:1c6:4398:523c with SMTP id lb11-20020a17090b4a4b00b001c64398523cmr7886382pjb.50.1648758525101; Thu, 31 Mar 2022 13:28:45 -0700 (PDT)
Received: from smtpclient.apple (c-67-169-103-239.hsd1.ca.comcast.net. [67.169.103.239]) by smtp.gmail.com with ESMTPSA id o5-20020a17090a3d4500b001c97528521asm215405pjf.6.2022.03.31.13.28.44 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 31 Mar 2022 13:28:44 -0700 (PDT)
Sender: Tony Li <tony1athome@gmail.com>
From: Tony Li <tony.li@tony.li>
Message-Id: <DE3B7719-7AFB-44D8-B097-4D7935E00E59@tony.li>
Content-Type: multipart/alternative; boundary="Apple-Mail=_17F58623-EF7F-4D65-B931-85855CA77520"
Mime-Version: 1.0 (Mac OS X Mail 15.0 \(3693.60.0.1.1\))
Date: Thu, 31 Mar 2022 13:28:43 -0700
In-Reply-To: <CA+RyBmUOa5eTjpF-=PPrAWmLUS7EeBXgpcaf_GEPq_CAyuHGsw@mail.gmail.com>
Cc: Haoyu Song <haoyu.song@futurewei.com>, mpls <mpls@ietf.org>, DetNet WG <detnet@ietf.org>, "draft-bocci-mpls-miad-adi-requirements@ietf.org" <draft-bocci-mpls-miad-adi-requirements@ietf.org>, "pals@ietf.org" <pals@ietf.org>
To: Greg Mirsky <gregimirsky@gmail.com>
References: <CA+RyBmUkdm2dJ5+geme44C6i5bJyqWs_XiA4p_vKjuiniZrPew@mail.gmail.com> <VI1PR0701MB6991DE8DCAE47DEFDA462F52EB049@VI1PR0701MB6991.eurprd07.prod.outlook.com> <CA+RyBmWqBDemJ1pmfVzXNGLnvdTZkmhoKT8UX8XYiorxG8isqQ@mail.gmail.com> <VI1PR0701MB6991ADB9D32A049F6F231FBDEBE19@VI1PR0701MB6991.eurprd07.prod.outlook.com> <BY3PR13MB47870582516CFC16CB5D51579AE19@BY3PR13MB4787.namprd13.prod.outlook.com> <CA+RyBmWDD-xOs6DEe46zKg+WrM1ukWXhNJbqhwwCrB4eCw+E+A@mail.gmail.com> <BY3PR13MB47872079F732A48A403CF9BF9AE19@BY3PR13MB4787.namprd13.prod.outlook.com> <CA+RyBmUOa5eTjpF-=PPrAWmLUS7EeBXgpcaf_GEPq_CAyuHGsw@mail.gmail.com>
X-Mailer: Apple Mail (2.3693.60.0.1.1)
Archived-At: <https://mailarchive.ietf.org/arch/msg/detnet/6sYxcSaSOKnnld0MjE2ASoSnPyQ>
Subject: Re: [Detnet] [mpls] Comments on draft-bocci-mpls-miad-adi-requirements
X-BeenThere: detnet@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Discussions on Deterministic Networking BoF and Proposed WG <detnet.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/detnet>, <mailto:detnet-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/detnet/>
List-Post: <mailto:detnet@ietf.org>
List-Help: <mailto:detnet-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/detnet>, <mailto:detnet-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 31 Mar 2022 20:28:58 -0000


> On Mar 31, 2022, at 1:19 PM, Greg Mirsky <gregimirsky@gmail.com> wrote:
> 
> GIM>> If this operation follows principles of hierarchical LSP (RFC 4206 <https://datatracker.ietf.org/doc/html/rfc4206>), then the node that imposes ADIs is the ingress LER.


And if you allow arbitrary nesting, then effectively any node can insert a sub-stack with ancillary data.

T

v2.23.0 | Report a Bug | By Email