IETF Logo Mail Archive

Re: [Idr] Fwd: I-D Action: draft-sas-idr-maxprefix-outbound-00.txt

Gyan Mishra <hayabusagsm@gmail.com> Tue, 20 October 2020 18:04 UTC

Return-Path: <hayabusagsm@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 F10273A0DFE for <idr@ietfa.amsl.com>; Tue, 20 Oct 2020 11:04:11 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.087
X-Spam-Level:
X-Spam-Status: No, score=-2.087 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_REMOTE_IMAGE=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 hKE49zxiUpVh for <idr@ietfa.amsl.com>; Tue, 20 Oct 2020 11:04:09 -0700 (PDT)
Received: from mail-vs1-xe30.google.com (mail-vs1-xe30.google.com [IPv6:2607:f8b0:4864:20::e30]) (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 8DB393A0C9B for <idr@ietf.org>; Tue, 20 Oct 2020 11:04:09 -0700 (PDT)
Received: by mail-vs1-xe30.google.com with SMTP id d19so1633342vso.10 for <idr@ietf.org>; Tue, 20 Oct 2020 11:04:09 -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=3GgHK6mw9VDKntVvKl1KQHHN9KaHeCsYnEtQLosYB5Y=; b=jTdROpuSSd+q4jtqao827pn29m+tjtbRL2RLXnTufJSWlg87qOT6ywB+xqhmMg6lXE 2lNTOgJ+nTfsJS7wEBgSwkwAKudHy5nXCUrJVAxn8KRYieRwk7ycq/71QuEzmSMnwCud kV/J6zQOfIXtmeYGaX5pL9USgaBaT9aDT5XXQcDLGJ32WCAvsURILw816WssQTYrNyRu Oh6oiXgwnWPJ2qFGoKTaLWiz/VRYIg1eZEJ/qE73TbcvqO7ufhKca/1vTw+fzjC9R62n +b2i5/l0e4VC55VXmFRfkkG8Nru/kc7+vfNDwosehZWR5oNgq+EddC04XfClew9WGvd9 3Hwg==
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=3GgHK6mw9VDKntVvKl1KQHHN9KaHeCsYnEtQLosYB5Y=; b=jl0J4B5z3PlvIeOfbzn/e+MqsxUGKaULG+Tkkq5wxP5M8ojNhxeBCahTvh48p8aaRT 2E4ElaeB+9HoLt9w/b0Dy9Yqp9vBnXN1FwJ/DrJTT7OMlDEIxYam9ENiNGgg7SlZuY6I 0qc4wGi9MrN/5LfmzZeBl3dnhG97m0gdWsyKIex+eLzbTNo+b8R4w431kHoRkZUE25NU Hb3dKYsQHs3JNcnaBdBaPrENbzFwLQXFeFlu//qoWFRMpCIHPjaDDnp4vrFAdA9kepDS jZX3ecxcgg4f+0fmYHz61m5tF2Anf3MwBefOq6srvRT2jzXAxgBxK9sGXRq5G9A/dyRG kVGQ==
X-Gm-Message-State: AOAM5331zrApsWotXrTRHh15lGzhfzVG1q9nISXhMj9c7iy9zwWnmEpy qyxn4aUH7a1/kzCEWGg1CLYXCVy6rzYuuvjSldMGTkGEyfY7Nw==
X-Google-Smtp-Source: ABdhPJz6W1hcUF7XmNcGvYGLJeygnxNp/ramMAoF7DoAkTo1Y91iAfmCQX0ZWYLS4Y+wWVuWeDA05CYcKZFMmJN6RTA=
X-Received: by 2002:a67:fc59:: with SMTP id p25mr2813284vsq.5.1603217048579; Tue, 20 Oct 2020 11:04:08 -0700 (PDT)
MIME-Version: 1.0
References: <160147241917.18722.10402627847451321205@ietfa.amsl.com> <CALxNLBj0Y6yLa963_6zGgiLJNyhGikRrDMB4ySSVUD3T-o6nog@mail.gmail.com> <CABNhwV2isC3o2h2nr45RTnMhRRrDe1nuyyrj9z611_rOYEL_Eg@mail.gmail.com> <CALxNLBh03=sW_CoxwrV+Wy5G=Wg3JMbZv_JpvFs6PkSYC4P5Ew@mail.gmail.com> <CABNhwV1-BeOkmTuaQvF9zyDc=WeXKQ9YJn0cuwduvK4r-6a7uA@mail.gmail.com> <CALxNLBitA=u1RCGgRG=7eGwAOVkkhKjou7Dv3gpySbZUnY7L7Q@mail.gmail.com>
In-Reply-To: <CALxNLBitA=u1RCGgRG=7eGwAOVkkhKjou7Dv3gpySbZUnY7L7Q@mail.gmail.com>
From: Gyan Mishra <hayabusagsm@gmail.com>
Date: Tue, 20 Oct 2020 14:03:57 -0400
Message-ID: <CABNhwV0zAhEqGR--y+p1OLKusU0NSOXT_C06+WAD6HczCik-vQ@mail.gmail.com>
To: Melchior Aelmans <melchior@aelmans.eu>
Cc: idr <idr@ietf.org>
Content-Type: multipart/alternative; boundary="000000000000adb21005b21e0e0b"
Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/mtRwyvFWv2DvrnEKqs31iJXa5U8>
Subject: Re: [Idr] Fwd: I-D Action: draft-sas-idr-maxprefix-outbound-00.txt
X-BeenThere: idr@ietf.org
X-Mailman-Version: 2.1.29
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: Tue, 20 Oct 2020 18:04:12 -0000

Thank you!!

Sorry - I saw your reply after I drafted the email below.

Gyan

On Tue, Oct 20, 2020 at 1:35 PM Melchior Aelmans <melchior@aelmans.eu>
wrote:

> Hi Gyan,
>
> We've uploaded new versions of both the in- and outbound draft. Please
> have a look when you have time and comment.
> Thanks again for your suggestions. The source of the drafts is to be found here
> on GitHub <https://github.com/bgp/draft-ietf-maxprefix>. Feel free to
> sent and suggest via GitHub if you prefer.
>
> Cheers,
> Melchior
>
> On Thu, Oct 1, 2020 at 12:29 AM Gyan Mishra <hayabusagsm@gmail.com> wrote:
>
>>
>> Hi Melchior
>>
>> Thanks for the quick response!
>>
>> For both inbound and outbound direction we have today the option to set
>> prefix limit and threshold for the peer disconnect scenario, so now we
>> would add a 3rd parameter is your suggestion.
>>
>> I agree and that makes sense.  With this option when the limit hits and
>> we are clipping over the limit it would be possible to also do the warning
>> flag with it so we are logging when clipping and maybe even number of
>> routes clipped in the log message.
>>
>> If you have a GitHub for the draft I would be happy to co-author the
>> draft and provide any additional feedback.
>>
>> Kind Regards
>>
>>
>> Gyan
>> On Wed, Sep 30, 2020 at 12:27 PM Melchior Aelmans <melchior@aelmans.eu>
>> wrote:
>>
>>> Hi Gyan,
>>>
>>> Thanks for the feedback!
>>> Good point and agreed this could be useful. Would you be okay with
>>> having this as an additional action next to shutdown?
>>>
>>> Cheers,
>>> Melchior
>>>
>>> On Wed, Sep 30, 2020 at 4:53 PM Gyan Mishra <hayabusagsm@gmail.com>
>>> wrote:
>>>
>>>> Hi Authors
>>>>
>>>>
>>>> Would it be possible to modify the action so that we have the option to
>>>> not disconnect the peer and allow the peer to remain UP state but clip the
>>>> routes above the upper limit and provide this option for both inbound and
>>>> outbound directions.  This was the PE resources are not impacted as well as
>>>> the customer peer still remains in an Up state.
>>>>
>>>> Thanks
>>>>
>>>> Gyan
>>>>
>>>> On Wed, Sep 30, 2020 at 9:34 AM Melchior Aelmans <melchior@aelmans.eu>
>>>> wrote:
>>>>
>>>>> Hi IDR,
>>>>>
>>>>> As suggested in earlier WG meetings (both in GROW and IDR) we have
>>>>> split the Maximum Prefix Limits draft
>>>>> <https://datatracker.ietf.org/doc/draft-sa-grow-maxprefix/> into Maximum
>>>>> Prefix Limits Outbound
>>>>> <https://datatracker.ietf.org/doc/draft-sas-idr-maxprefix-outbound/>
>>>>>  and Maximum Prefix Limits Inbound
>>>>> <https://datatracker.ietf.org/doc/draft-sas-idr-maxprefix-inbound/>.
>>>>> The authors are looking for your feedback and input on both.
>>>>>
>>>>> Thanks,
>>>>> Melchior
>>>>>
>>>>> ---------- Forwarded message ---------
>>>>> From: <internet-drafts@ietf.org>
>>>>> Date: Wed, Sep 30, 2020 at 3:27 PM
>>>>> Subject: I-D Action: draft-sas-idr-maxprefix-outbound-00.txt
>>>>> To: <i-d-announce@ietf.org>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> A New Internet-Draft is available from the on-line Internet-Drafts
>>>>> directories.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>         Title           : Revised BGP Maximum Prefix Limits Outbound
>>>>>
>>>>>
>>>>>         Authors         : Melchior Aelmans
>>>>>
>>>>>
>>>>>                           Massimiliano Stucchi
>>>>>
>>>>>
>>>>>                           Job Snijders
>>>>>
>>>>>
>>>>>         Filename        : draft-sas-idr-maxprefix-outbound-00.txt
>>>>>
>>>>>
>>>>>         Pages           : 9
>>>>>
>>>>>
>>>>>         Date            : 2020-09-30
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Abstract:
>>>>>
>>>>>
>>>>>    This document updates RFC4271 by adding a control mechanism which
>>>>>
>>>>>
>>>>>    limits the negative impact of outbound route leaks (RFC7908) in
>>>>> order
>>>>>
>>>>>
>>>>>    to prevent resource exhaustion in Border Gateway Protocol (BGP)
>>>>>
>>>>>
>>>>>    implementations.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> The IETF datatracker status page for this draft is:
>>>>>
>>>>>
>>>>> https://datatracker.ietf.org/doc/draft-sas-idr-maxprefix-outbound/
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> There are also htmlized versions available at:
>>>>>
>>>>>
>>>>> https://tools.ietf.org/html/draft-sas-idr-maxprefix-outbound-00
>>>>>
>>>>>
>>>>>
>>>>> https://datatracker.ietf.org/doc/html/draft-sas-idr-maxprefix-outbound-00
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Please note that it may take a couple of minutes from the time of
>>>>> submission
>>>>>
>>>>>
>>>>> until the htmlized version and diff are available at tools.ietf.org.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Internet-Drafts are also available by anonymous FTP at:
>>>>>
>>>>>
>>>>> ftp://ftp.ietf.org/internet-drafts/
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>>
>>>>>
>>>>> I-D-Announce mailing list
>>>>>
>>>>>
>>>>> I-D-Announce@ietf.org
>>>>>
>>>>>
>>>>> https://www.ietf.org/mailman/listinfo/i-d-announce
>>>>>
>>>>>
>>>>> Internet-Draft directories: http://www.ietf.org/shadow.html
>>>>>
>>>>>
>>>>> or ftp://ftp.ietf.org/ietf/1shadow-sites.txt
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>>
>>>>> Idr mailing list
>>>>>
>>>>> Idr@ietf.org
>>>>>
>>>>> https://www.ietf.org/mailman/listinfo/idr
>>>>>
>>>>> --
>>>>
>>>> <http://www.verizon.com/>
>>>>
>>>> *Gyan Mishra*
>>>>
>>>> *Network Solutions A**rchitect *
>>>>
>>>>
>>>>
>>>> *M 301 502-134713101 Columbia Pike
>>>> <https://www.google.com/maps/search/13101+Columbia+Pike%C2%A0+Silver+Spring,+MD?entry=gmail&source=g>*Silver
>>>> Spring, MD
>>>> <https://www.google.com/maps/search/13101+Columbia+Pike%C2%A0+Silver+Spring,+MD?entry=gmail&source=g>
>>>>
>>>>
>>>>
>>>>
>>>
>>> --
>>
>> <http://www.verizon.com/>
>>
>> *Gyan Mishra*
>>
>> *Network Solutions A**rchitect *
>>
>>
>>
>> *M 301 502-134713101 Columbia Pike
>> <https://www.google.com/maps/search/13101+Columbia+Pike%C2%A0+Silver+Spring,+MD?entry=gmail&source=g>*Silver
>> Spring, MD
>> <https://www.google.com/maps/search/13101+Columbia+Pike%C2%A0+Silver+Spring,+MD?entry=gmail&source=g>
>>
>> --

<http://www.verizon.com/>

*Gyan Mishra*

*Network Solutions A**rchitect *



*M 301 502-134713101 Columbia Pike *Silver Spring, MD

v2.23.0 | Report a Bug | By Email