Re: [DNSOP] Working Group Last Call for: Message Digest for DNS Zones
Paul Vixie <paul@redbarn.org> Sun, 05 January 2020 02:39 UTC
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From: Paul Vixie <paul@redbarn.org>
To: dnsop@ietf.org
Cc: Michael StJohns <msj@nthpermutation.com>
Date: Sun, 05 Jan 2020 02:39:03 +0000
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Subject: Re: [DNSOP] Working Group Last Call for: Message Digest for DNS Zones
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On Sunday, 5 January 2020 01:14:17 UTC Michael StJohns wrote: > ... > > 1) A recommendation for the maximum size of the zone (and for that > matter the maximum churn rate). This is hinted at in the abstract, but > missing from the body of the document. > 2) ... > 3) ... > ... > I think Experimental is fine. I'm not sure without a clear text > addressing my points 1,2, 13 and 15 that this is useful as a standards > track document for general use. i agree, and especially regarding point 1. without a block hash technique whereby the zonemd can be incrementally updated upon receipt of changes by UPDATE and IXFR (in some canonical form so that such updates are the same regardless of the source of the change which may be UPDATE, IXFR, or other), there is a broad spectrum of zone sizes and churn rates for which ZONEMD as specified is not applicable. these limits should be described, and the above block hash methodology should be hinted at as "for future work, to eliminate those limitations." -- Paul
- Re: [DNSOP] Working Group Last Call for: Message … Vladimír Čunát
- Re: [DNSOP] Working Group Last Call for: Message … Tim Wicinski
- Re: [DNSOP] Working Group Last Call for: Message … Wessels, Duane
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John Levine
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John Levine
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- [DNSOP] Working Group Last Call for: Message Dige… Tim Wicinski
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … Paul Vixie
- Re: [DNSOP] Working Group Last Call for: Message … John Levine
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- Re: [DNSOP] Working Group Last Call for: Message … John Levine
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- Re: [DNSOP] Working Group Last Call for: Message … Wessels, Duane
- Re: [DNSOP] Working Group Last Call for: Message … Wessels, Duane
- Re: [DNSOP] Working Group Last Call for: Message … Wessels, Duane
- Re: [DNSOP] Working Group Last Call for: Message … Joe Abley
- Re: [DNSOP] [Ext] Working Group Last Call for: Me… Paul Hoffman
- Re: [DNSOP] [Ext] Working Group Last Call for: Me… Brian Dickson
- Re: [DNSOP] [Ext] Working Group Last Call for: Me… Bob Harold
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] [Ext] Working Group Last Call for: Me… Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- [DNSOP] future-proofing (Re: Working Group Last C… Paul Vixie
- Re: [DNSOP] future-proofing (Re: Working Group La… Brian Dickson
- Re: [DNSOP] future-proofing (Re: Working Group La… Wessels, Duane
- Re: [DNSOP] future-proofing (Re: Working Group La… Michael StJohns
- Re: [DNSOP] future-proofing (Re: Working Group La… Wessels, Duane
- Re: [DNSOP] Working Group Last Call for: Message … Michael StJohns
- Re: [DNSOP] Working Group Last Call for: Message … John R Levine
- Re: [DNSOP] Working Group Last Call for: Message … Miek Gieben
- Re: [DNSOP] Working Group Last Call for: Message … Wes Hardaker
- Re: [DNSOP] Working Group Last Call for: Message … Wes Hardaker
- Re: [DNSOP] future-proofing (Re: Working Group La… Shane Kerr
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Paul Hoffman
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Brian Dickson
- Re: [DNSOP] future-proofing (Re: Working Group La… Wessels, Duane
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Wessels, Duane
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Michael StJohns
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Paul Hoffman
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Paul Vixie
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… Michael StJohns
- Re: [DNSOP] [Ext] future-proofing (Re: Working Gr… John Levine