Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest

Tim Wicinski <tjw.ietf@gmail.com> Mon, 30 July 2018 02:41 UTC

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From: Tim Wicinski <tjw.ietf@gmail.com>
Date: Sun, 29 Jul 2018 22:41:52 -0400
Message-ID: <CADyWQ+FHrPM6TYFMbqO3TQX5-uzWXC1y6YG531JjG2CjdiJXiw@mail.gmail.com>
To: John R Levine <johnl@taugh.com>
Cc: dnsop <dnsop@ietf.org>
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Subject: Re: [DNSOP] One Chair's comments on draft-wessels-dns-zone-digest
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I agreee John.We have plenty of RR Types to hand out. especially at the
upper end



On Sun, Jul 29, 2018 at 10:30 PM, John R Levine <johnl@taugh.com> wrote:

> Sorry, if that's what it sounded like.  I also think it's worth
> considering.  My point is that if it's worth trying, we should give it an
> rrtype and not screw around with overloaded TXT records.  It's not like
> we're in any immediate danger of running out of rrtypes.
>
> R's,
> John
>
>
> My email wasn't a statement that I don't think the work is relevant. It
>> seems that interesting enough for the WG that there are
>> two use cases: 1) the root zone; and 2) everything else.
>>
>> I had spent some time looking the draft over and realizing it was marked
>> standards track, and I think it would be easier to adopt for the the
>> specific use case if
>> it wasn't standards track.
>>
>> And, why not combine zone-digest with 7706bis?
>>
>> Tim
>>
>> On Sun, Jul 29, 2018 at 9:26 PM, John Levine <johnl@taugh.com> wrote:
>>
>> In article <20180730002348.GA41131@isc.org> you write:
>>>
>>>> A good point. Technically, I don't think there's anything in ZONEMD that
>>>> couldn't be implemented with TXT; using a dedicated rrtype for the
>>>> purpose
>>>> is mere convenience.
>>>>
>>>
>>> Well, heck, we could do the whole DNS with TXT records.  But if it
>>> were a TXT record, it'd either need a reserved prefix name or a
>>> reserved string in the record to say what it is.  As Mark noted, that
>>> makes calculating the hash a lot more fiddly.
>>>
>>