Re: [DNSOP] [Ext] review: draft-wessels-dns-zone-digest-04.txt

Joe Abley <jabley@hopcount.ca> Thu, 01 November 2018 18:52 UTC

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From: Joe Abley <jabley@hopcount.ca>
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Date: Thu, 1 Nov 2018 14:52:03 -0400
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To: Brian Dickson <brian.peter.dickson@gmail.com>
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Subject: Re: [DNSOP] [Ext] review: draft-wessels-dns-zone-digest-04.txt
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On 1 Nov 2018, at 14:49, Brian Dickson <brian.peter.dickson@gmail.com>; wrote:

> So, giving this some tiny bit of thought:
> When is zonemd added to a response, is that when doing an AXFR?

Construction of ZONEMD RRs and responding to AXFR are orthogonal.

> Maybe signaling the algorithm(s) for which signature(s) are desired/understood would do the trick?
> I.e. in an EDNS option?

I don't think so. EDNS options relate to servers exchanging DNS messages. ZONEMD relates to zones.


Joe