Re: [DNSOP] I-D Action: draft-ietf-dnsop-refuse-any-04.txt

Tony Finch <dot@dotat.at> Mon, 13 February 2017 16:46 UTC

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Date: Mon, 13 Feb 2017 16:46:03 +0000
From: Tony Finch <dot@dotat.at>
To: Richard Gibson <rgibson@dyn.com>
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Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-refuse-any-04.txt
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Richard Gibson <rgibson@dyn.com> wrote:
>
> The pitfall comes from unexamined muscle-memory assumptions when inspecting
> a DNS response, so none of those methods avoid it. They're expecting people
> to remember that longstanding behavior has changed without providing any
> clue about it.

OK. But does an EDNS flag help? What if you are using old tools?

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/  -  I xn--zr8h punycode
Hebrides, Bailey: Southeasterly 5 to 7, occasionally gale 8 in south. Rough,
becoming very rough for a time in south. Fair. Good.