Re: [Driu] [DNSOP] SRV and HTTP
Mark Andrews <marka@isc.org> Wed, 11 July 2018 01:37 UTC
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From: Mark Andrews <marka@isc.org>
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Date: Wed, 11 Jul 2018 11:37:16 +1000
Cc: Joe Abley <jabley@hopcount.ca>, dnsop@ietf.org, DoH WG <doh@ietf.org>, Adam Roach <adam@nostrum.com>, driu@ietf.org, HTTP Working Group <ietf-http-wg@w3.org>
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References: <m1fcoe5-0000GuC@stereo.hq.phicoh.net> <alpine.LRH.2.21.1807101056140.5219@bofh.nohats.ca> <4a845808-5348-d6e4-dda2-59aaf0e85c14@nostrum.com> <3DF5A66C-CCBF-4116-A1FC-35CF8E05808B@hopcount.ca> <e1675184-f0bc-670d-3db1-b99a9daf1657@nostrum.com> <CAJhMdTOZtOpF_aK-ZzP0DfkDMcAtTKFLdSpKkrSPvP1cOgnOjQ@mail.gmail.com> <e658445a-242b-5f94-f1fc-0bc4c850319d@nostrum.com> <CAJhMdTOPjhbOK=NQijnYZ3kCY_+f-87n7wwwuR38ifHUG5msqA@mail.gmail.com> <F6C1AF50-EB1B-4E09-9A72-229AD4AC7E57@mnot.net> <82099DED-CCB6-4CDC-BFE6-97B1AB3EB0A4@isc.org> <7A9000F5-0772-49FC-BDBB-862C8141BA54@mnot.net>
To: Mark Nottingham <mnot@mnot.net>
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Subject: Re: [Driu] [DNSOP] SRV and HTTP
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Fine by me. > On 11 Jul 2018, at 11:32 am, Mark Nottingham <mnot@mnot.net> wrote: > > I didn't find those, but I found many others. > > I'll start collecting. How about Tuesday, say 6:45-7:45pm? > > > >> On 11 Jul 2018, at 11:30 am, Mark Andrews <marka@isc.org> wrote: >> >> >> >>> On 11 Jul 2018, at 11:22 am, Mark Nottingham <mnot@mnot.net> wrote: >>> >>> >>> >>>> On 11 Jul 2018, at 3:55 am, Joe Abley <jabley@hopcount.ca> wrote: >>>> >>>> On Jul 10, 2018, at 18:02, Adam Roach <adam@nostrum.com> wrote: >>>> >>>>> In large part because DNS provides "a richer scheme that accommodates address families and multiple addresses with priorities". >>>> >>>> *cups hand to ear* >>>> >>>> Was that the sound of a distant desire to specify use of SRV for HTTP? >>>> >>> >>> I recently did some digging on this topic, and can try to characterise what the issues / objections are. >> >> I think there are three main objections. >> >> 1) Wildcards don’t work with prefixes. >> 2) Additional data isn’t always returned it may require multiple round trips. >> 3) Additional data processing doesn’t support negative responses. >> >> All of these issues are trivially easy to fix. It just require willingness to implement. >> >> 1) is addressed by defining a new type(s) rather than using prefixes. >> 2) is addressed by getting recursive servers to fill in missing additional data before returning. Named has code in review for this for SRV as proof of concept. >> 3) is addressed by adding some signalling between the client and recursive server to indicate if the additional section is complete or not. >> >> >>> Would people be interested in a (hopefully brief) side meeting to discuss and maybe come to a shared understanding of the problem space? >>> >>> Cheers, >>> >>> -- >>> Mark Nottingham https://www.mnot.net/ >>> >>> _______________________________________________ >>> DNSOP mailing list >>> DNSOP@ietf.org >>> https://www.ietf.org/mailman/listinfo/dnsop >> >> -- >> Mark Andrews, ISC >> 1 Seymour St., Dundas Valley, NSW 2117, Australia >> PHONE: +61 2 9871 4742 INTERNET: marka@isc.org > > -- > Mark Nottingham https://www.mnot.net/ > -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: marka@isc.org
- Re: [Driu] [DNSOP] Resolverless DNS Side Meeting … Patrick McManus
- Re: [Driu] [Doh] Resolverless DNS Side Meeting in… manu tman
- Re: [Driu] [DNSOP] Resolverless DNS Side Meeting … Philip Homburg
- Re: [Driu] [DNSOP] Resolverless DNS Side Meeting … Paul Vixie
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Tim Wicinski
- Re: [Driu] [Doh] Resolverless DNS Side Meeting in… Patrick McManus
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Paul Wouters
- Re: [Driu] [DNSOP] Resolverless DNS Side Meeting … Paul Wouters
- Re: [Driu] Resolverless DNS Side Meeting in Montr… Patrick McManus
- Re: [Driu] Resolverless DNS Side Meeting in Montr… Ted Lemon
- [Driu] Resolverless DNS Side Meeting in Montreal Patrick McManus
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Joe Abley
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Joe Abley
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Ted Lemon
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Joe Abley
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Ted Lemon
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Patrick McManus
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Philip Homburg
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Joe Abley
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Adam Roach
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Paul Wouters
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Dave Lawrence
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Ryan Sleevi
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Dave Lawrence
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Dave Lawrence
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Daniel Kahn Gillmor
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Tony Finch
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Mike Bishop
- Re: [Driu] [DNSOP] [Doh] Resolverless DNS Side Me… Ryan Sleevi
- [Driu] SRV and HTTP Mark Nottingham
- Re: [Driu] [DNSOP] SRV and HTTP Ólafur Guðmundsson
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] [DNSOP] SRV and HTTP Mark Nottingham
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] [DNSOP] SRV and HTTP Dave Lawrence
- Re: [Driu] [DNSOP] SRV and HTTP Dave Lawrence
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] SRV and HTTP - 18:30 Tuesday Mark Nottingham
- Re: [Driu] [DNSOP] SRV and HTTP Patrik Fältström
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Petr Špaček
- Re: [Driu] SRV and HTTP Leif Hedstrom
- Re: [Driu] [DNSOP] SRV and HTTP Patrik Fältström
- Re: [Driu] [Doh] [DNSOP] Resolverless DNS Side Me… Mike Bishop
- Re: [Driu] [DNSOP] SRV and HTTP Nico Williams
- Re: [Driu] [Doh] [DNSOP] SRV and HTTP Joseph Lorenzo Hall
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] [DNSOP] SRV and HTTP Nico Williams
- Re: [Driu] [DNSOP] SRV and HTTP Mark Andrews
- Re: [Driu] SRV and HTTP - 18:30 Tuesday (room cha… Mark Nottingham
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Shane Kerr
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Jim Reid
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Tim Wicinski
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Ray Bellis
- Re: [Driu] Resolverless DNS Side Meeting in Montr… Patrick McManus
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Sebastiaan Deckers
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Adam Roach
- Re: [Driu] [Doh] SRV and HTTP - 18:30 Tuesday (ro… Adam Roach