Re: [DNSOP] Terminology question: split DNS
Paul Vixie <paul@redbarn.org> Mon, 19 March 2018 17:54 UTC
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Date: Mon, 19 Mar 2018 10:54:48 -0700
From: Paul Vixie <paul@redbarn.org>
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Subject: Re: [DNSOP] Terminology question: split DNS
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Paul Hoffman wrote: > Some folks had reservations about the current definition of "split > DNS": "Where a corporate network serves up partly or completely > different DNS inside and outside its firewall. There are many > possible variants on this; the basic point is that the correspondence > between a given FQDN (fully qualified domain name) and a given IPv4 > address is no longer universal and stable over long periods." (Quoted > from <xref target="RFC2775"/>, Section 3.8) > > What would the WG like for this definition? my only qualm is that A and AAAA RR's are not the only things that are usually not the same when DNS is split in this way. MX, NS, SRV, and likely a dozen others, and DNSSEC signatures and keys, can also differ. it should be called split-horizon DNS not split-DNS, to highlight the fact that it's the same zone name in an entirely separate DNS namespace. -- P Vixie
- [DNSOP] Terminology question: split DNS Paul Hoffman
- Re: [DNSOP] Terminology question: split DNS Paul Vixie
- Re: [DNSOP] Terminology question: split DNS Ted Lemon
- Re: [DNSOP] Terminology question: split DNS Jim Reid
- Re: [DNSOP] Terminology question: split DNS Artyom Gavrichenkov
- Re: [DNSOP] Terminology question: split DNS Bob Harold
- Re: [DNSOP] Terminology question: split DNS Artyom Gavrichenkov
- Re: [DNSOP] Terminology question: split DNS George Michaelson
- Re: [DNSOP] Terminology question: split DNS Artyom Gavrichenkov
- Re: [DNSOP] Terminology question: split DNS Paul Vixie
- Re: [DNSOP] Terminology question: split DNS Jim Reid
- Re: [DNSOP] Terminology question: split DNS Ted Lemon
- Re: [DNSOP] Terminology question: split DNS Robert Edmonds
- Re: [DNSOP] Terminology question: split DNS Paul Vixie
- Re: [DNSOP] Terminology question: split DNS George Michaelson
- Re: [DNSOP] Terminology question: split DNS Darcy Kevin (FCA)
- Re: [DNSOP] Terminology question: split DNS John Kristoff
- Re: [DNSOP] Terminology question: split DNS John Heidemann
- Re: [DNSOP] Terminology question: split DNS Paul Wouters
- Re: [DNSOP] Terminology question: split DNS Michael Sinatra
- Re: [DNSOP] Terminology question: split DNS Steve Crocker
- Re: [DNSOP] Terminology question: split DNS Paul Vixie
- Re: [DNSOP] Terminology question: split DNS Dick Franks
- Re: [DNSOP] Terminology question: split DNS Evan Hunt
- Re: [DNSOP] Terminology question: split DNS Ted Lemon
- Re: [DNSOP] Terminology question: split DNS Andrew Sullivan
- Re: [DNSOP] Terminology question: split DNS Ted Lemon
- Re: [DNSOP] Terminology question: split DNS Matt Larson
- Re: [DNSOP] Terminology question: split DNS Ted Lemon
- Re: [DNSOP] Terminology question: split DNS Darcy Kevin (FCA)
- Re: [DNSOP] Terminology question: split DNS Matthew Pounsett
- Re: [DNSOP] Terminology question: split DNS Matthew Pounsett
- Re: [DNSOP] Terminology question: split DNS Artyom Gavrichenkov