Re: [DNSOP] I-D Action: draft-ietf-dnsop-attrleaf-12.txt

Dave Crocker <> Wed, 25 July 2018 13:23 UTC

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From: Dave Crocker <>
Organization: Brandenburg InternetWorking
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Date: Wed, 25 Jul 2018 06:23:20 -0700
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Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-attrleaf-12.txt
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For completeness:

      Absent further discussion and agreement in the wg, I taking this 
exchange as producing /no/ changes to the spec.


On 7/24/2018 7:58 AM, John Levine wrote:
> In article <> you write:
>> -=-=-=-=-=-
>> In table 2 on page 9, the draft refers to RFC 2782 for _dccp and _sctp (SRV), but those “_node names”
>> are not even mentioned in the RFC. Are they defined elsewhere?
> RFC 2782 says that SRV's are named with _proto where proto is is a
> protocol name.  RFCs 3588 and 6733 say to do _sctp SRV lookups, but
> don't further define them, and only have 2782 as an informative
> reference.  No RFC mentions _dccp.
> It seems to me that 2782 is the right reference for _sctp.  For _dccp
> we've had arguments about whether 2782 says that a SRV can be named by
> any protocol so maybe we should put in every protocol in the IANA
> registry.  That's a lot of dead protocols.  A reasonable compromise
> would be to start the registry with the names that have some evidence
> of being used somewhere, so we could drop _dccp
>> In the same table, the draft refers to RFC 7553 for a number of URI _node names, but the references are quite
>> indirect. Could references to relevant IANA registries be added?
> Since RFC 7553 is the place that says that the enumservice names turn
> into _node names, I think that's the right reference.

Dave Crocker
Brandenburg InternetWorking