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Re: [DNSOP] draft-ietf-dnsop-extended-error code options

Stephane Bortzmeyer <bortzmeyer@nic.fr> Tue, 14 November 2017 01:33 UTC

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Date: Tue, 14 Nov 2017 09:30:49 +0800
From: Stephane Bortzmeyer <bortzmeyer@nic.fr>
To: Ray Bellis <ray@bellis.me.uk>
Cc: dnsop@ietf.org
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Subject: Re: [DNSOP] draft-ietf-dnsop-extended-error code options
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On Mon, Nov 13, 2017 at 08:54:16PM +0800,
 Ray Bellis <ray@bellis.me.uk> wrote 
 a message of 29 lines which said:

> Would it be feasible to reserve a standard RCODE value in the header
> that just means "see extended error"?

First reaction: no. Middleboxes would block these responses, or old
clients would not know what to do with it.

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