Re: [Driu] [DNSOP] SRV and HTTP

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