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[GROW] Re: Call for adoption: draft-spaghetti-grow-downgrade-bgp-community-00 (Ends 2026-09-18)

Teun Vink <teun@bit.nl> Mon, 07 September 2026 12:22 UTC

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From: Teun Vink <teun@bit.nl>
To: Paolo Lucente <paolo@ntt.net>
Date: Mon, 07 Sep 2026 14:22:31 +0200
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Subject: [GROW] Re: Call for adoption: draft-spaghetti-grow-downgrade-bgp-community-00 (Ends 2026-09-18)
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Hi all,

Here's my support for adoption.

Cheers,
Teun

On 2 Sep 2026, at 1:50, Paolo Lucente via Datatracker wrote:

> This message starts a grow WG Call for Adoption of:
> draft-spaghetti-grow-downgrade-bgp-community-00
>
> This Working Group Call for Adoption ends on 2026-09-18
>
> Abstract:
>    This document outlines a method to mitigate Denial of Service (DoS)
>    attacks by using a well-known BGP community named "DOWNGRADE" as
>    signal to neighboring networks to treat traffic destined towards
>    "DOWNGRADE" tagged IP prefixes with low precedence.  The "downgrade"
>    strategy offers an appealing alternative to Remote Triggered
>    Blackhole (RTBH) filtering, because RTBH filtering completes the DoS
>    attack and hampers the defender's ability to monitor whether the
>    attack is still ongoing.
>
> Please reply to this message and indicate whether or not you support adoption
> of this Internet-Draft by the grow WG. Comments to explain your preference
> are greatly appreciated. Please reply to all recipients of this message and
> include this message in your response.
>
> Authors, and WG participants in general, are reminded of the Intellectual
> Property Rights (IPR) disclosure obligations described in BCP 79 [2].
> Appropriate IPR disclosures required for full conformance with the provisions
> of BCP 78 [1] and BCP 79 [2] must be filed, if you are aware of any.
> Sanctions available for application to violators of IETF IPR Policy can be
> found at [3].
>
> Thank you.
> [1] https://datatracker.ietf.org/doc/bcp78/
> [2] https://datatracker.ietf.org/doc/bcp79/
> [3] https://datatracker.ietf.org/doc/rfc6701/
>
> The IETF datatracker status page for this Internet-Draft is:
> https://datatracker.ietf.org/doc/draft-spaghetti-grow-downgrade-bgp-community/
>
> There is also an HTML version available at:
> https://www.ietf.org/archive/id/draft-spaghetti-grow-downgrade-bgp-community-00.html
>
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Teun Vink
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