Re: [Sidrops] Andrew Alston's Discuss on draft-ietf-sidrops-rpkimaxlen-13: (with DISCUSS)

Ben Maddison <benm@workonline.africa> Thu, 11 August 2022 12:13 UTC

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Date: Thu, 11 Aug 2022 14:13:22 +0200
From: Ben Maddison <benm@workonline.africa>
To: Andrew Alston <andrew-ietf@liquid.tech>
Cc: The IESG <iesg@ietf.org>, draft-ietf-sidrops-rpkimaxlen@ietf.org, sidrops-chairs@ietf.org, sidrops@ietf.org, morrowc@ops-netman.net
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Archived-At: <https://mailarchive.ietf.org/arch/msg/sidrops/AEvdPC7wya1zO03GYKPYKYhm-Hw>
Subject: Re: [Sidrops] Andrew Alston's Discuss on draft-ietf-sidrops-rpkimaxlen-13: (with DISCUSS)
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Hi Andrew,

Thanks for the review. Responses in-line...

On 08/11, Andrew Alston via Datatracker wrote:
[..]
> Thanks for the solid work on this document, for the most part, I found it clear
> and easy to parse.
> 
> In Section 1, I see the following:
> 
>  Each ROA contains a set of IP prefixes, and an AS number of
>    an AS authorized to originate all the IP prefixes in the set
>    [RFC6482].
> 
> While I have some idea of what this means - it's confusing and I believe will
> cause confusion on the part of other readers.  It's confusing to the point
> where I'm not even sure exactly what the wording should be, but reading that,
> an AS number of an AS doesn't seem right at all.

I think this can be slightly improved by:

    "... *the* AS number of an AS authorized to originate ..."

Beyond that, I think that the sentence is a reasonably concise way of
describing the content of a ROA.

I would expect readers to have at least a passing familiarity with the
semantics of a ROA. If not, the ref to RFC6482 is there.

Cheers,

Ben