Re: [Sidrops] question on draft-ietf-sidrops-aspa-verification-04

Melchior Aelmans <melchior@aelmans.eu> Sat, 06 June 2020 15:15 UTC

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In-Reply-To: <m2wo4lzb42.wl-randy@psg.com>
From: Melchior Aelmans <melchior@aelmans.eu>
Date: Sat, 6 Jun 2020 17:15:02 +0200
Message-ID: <CALxNLBigrBRWMzPGE45r=CBapvUc+OvgpV_hXcZJ7fQiGUP3zQ@mail.gmail.com>
To: Randy Bush <randy@psg.com>
Cc: Nick Hilliard <nick@foobar.org>, SIDR Operations WG <sidrops@ietf.org>, Alexander Azimov <a.e.azimov@gmail.com>
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Subject: Re: [Sidrops] question on draft-ietf-sidrops-aspa-verification-04
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Hi,

On Fri, Jun 5, 2020 at 7:16 PM Randy Bush <randy@psg.com> wrote:

> >> are there really still layer three ixen which put their as in the
> >> path?  i thought that we finally stomped that out 15-20 years ago.
> >
> > I've heard there's a handful of organisations still doing this, but
> > it's a rarity and is dying out.  It would not be productive to build
> > this assumption into any new policy protocol development.
>
> then i suggest we not add complexity in the document for this dead
> corner case.
>

I'm not aware of any IXPs doing this so I would support not adding this.

Cheers,
Melchior