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Re: [DNSOP] draft-ietf-dnsop-refuse-any: points from Richard Gibson

Tony Finch <dot@dotat.at> Thu, 27 July 2017 08:49 UTC

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Date: Thu, 27 Jul 2017 09:49:10 +0100
From: Tony Finch <dot@dotat.at>
To: Joe Abley <jabley@hopcount.ca>
cc: Richard Gibson <rgibson@dyn.com>, dnsop <dnsop@ietf.org>
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Subject: Re: [DNSOP] draft-ietf-dnsop-refuse-any: points from Richard Gibson
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Joe Abley <jabley@hopcount.ca> wrote:
> On 26 Jul 2017, at 13:28, Richard Gibson <rgibson@dyn.com> wrote:
> >
> > I remain concerned about issuing incomplete responses to ANY queries
> > without indication of such, and predict that it will hinder
> > operational problem investigation and remediation (especially
> > pertaining to IPv4/IPv6 issues).
>
> OK. Your future tense is Cloudflare's past tense and I have not heard of
> an example of the kind of operational confusion that you're predicting
> there, but perhaps I'm just not listening in the right dark corners.

The only minimal-any confusion I have experienced recently was when the
BIND 9.12 development version of `dig` started using TCP for ANY queries
which made me think minimal-any wasn't working properly :-) But I think
in most cases this change will reduce the confusion Richard is worried
about.

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
Portland, Plymouth: Westerly 4 or 5, increasing 6 at times in north. Moderate,
occasionally rough in west Plymouth. Showers. Good.

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