Re: [DNSOP] Minimum viable ANAME
Matthijs Mekking <matthijs@pletterpet.nl> Tue, 26 March 2019 16:27 UTC
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From: Matthijs Mekking <matthijs@pletterpet.nl>
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Date: Tue, 26 Mar 2019 17:27:04 +0100
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Subject: Re: [DNSOP] Minimum viable ANAME
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On 3/26/19 5:10 PM, Tony Finch wrote: > Matthijs Mekking <matthijs@pletterpet.nl> wrote: >> >> I think that would be the wrong direction. I believe there is a need to >> standardize the ANAME resolution process and so my suggestion would be to >> reduce the scope by focusing just on how to do that on the provisioning side >> (and leave secondary servers and resolvers out of scope for now). > >>From past discussions, I didn't think there was any way we could get > consensus on the provisioning side. > > Dynamic lookups on authoritative servers are out, because it has to be > compatible with traditional secondaries. > > Updates on the primary are out, because that doesn't scale to large > numbers of zones. > > Sometimes a system might have known fallback addresses, but often it won't > (e.g. whether the DNS setup is or isn't coupled to a web provisioning > system). All these things are contentious which is the reason why removing it from the scope will hopefully aid progress. These can be resolved in a follow up document. > But I think it's reasonable to allow whatever provisioning mechanisms > there might be, provided the meaning of answers from auth -> rec have a > consistent meaning that resolvers can use. > > It's also really imortant that ANAME can work in multi-provider setups, so > there needs to be something approaching interoperable semantics for > importing a zone file into a provisioning system. (Though I think the > semantics will have to be very loose in this case, to allow for variations > between existing systems.) > > I haven't seen any objections to support for ANAME in recursive servers > so I'm surprised you think that is problematic enough to be removed. My > understanding was that recursive support is seen as better than trying to > do all the tricks on authoritative servers. Except for the slow deployment issue. > Tony. >
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- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Paul Vixie
- Re: [DNSOP] Minimum viable ANAME Paul Wouters
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME John Levine
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Paul Wouters
- Re: [DNSOP] Minimum viable ANAME Mukund Sivaraman
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME 神明達哉
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Dan York
- Re: [DNSOP] Minimum viable ANAME Matthew Pounsett
- Re: [DNSOP] Minimum viable ANAME 神明達哉
- Re: [DNSOP] Minimum viable ANAME JW
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Havard Eidnes
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Havard Eidnes
- Re: [DNSOP] Minimum viable ANAME Tim Wicinski
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Havard Eidnes
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Erik Nygren
- Re: [DNSOP] Minimum viable ANAME Paul Vixie
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Paul Vixie
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- Re: [DNSOP] Minimum viable ANAME Paul Vixie
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- Re: [DNSOP] Minimum viable ANAME Brian Dickson
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Tim Wicinski
- Re: [DNSOP] Minimum viable ANAME Paul Vixie
- Re: [DNSOP] Minimum viable ANAME Ben Schwartz
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Tim Wicinski
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Ray Bellis
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- Re: [DNSOP] Minimum viable ANAME Ben Schwartz
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- [DNSOP] ALTSRV Masataka Ohta
- Re: [DNSOP] Minimum viable ANAME Ben Schwartz
- Re: [DNSOP] Minimum viable ANAME Mark Andrews
- Re: [DNSOP] Minimum viable ANAME Olli Vanhoja
- Re: [DNSOP] Minimum viable ANAME tjw ietf
- Re: [DNSOP] Minimum viable ANAME Dan York
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Brian Dickson
- Re: [DNSOP] Minimum viable ANAME Matthijs Mekking
- Re: [DNSOP] Minimum viable ANAME Vladimír Čunát
- Re: [DNSOP] Minimum viable ANAME Olli Vanhoja
- Re: [DNSOP] Minimum viable ANAME Vladimír Čunát
- Re: [DNSOP] Minimum viable ANAME Brian Dickson
- Re: [DNSOP] Minimum viable ANAME Olli Vanhoja
- Re: [DNSOP] Minimum viable ANAME Brian Dickson
- Re: [DNSOP] Minimum viable ANAME Olli Vanhoja
- Re: [DNSOP] Minimum viable ANAME Tony Finch
- Re: [DNSOP] Minimum viable ANAME Dan York
- Re: [DNSOP] Minimum viable ANAME Benno Overeinder