Re: [art] draft-ietf-dnsop-attrleaf

In message <alpine.OSX.2.21.1708091935040.35501@ary.qy>, "John R Levine" writes:
> On Wed, 9 Aug 2017, Adam Roach wrote:
> > That would appear to call for a slightly more narrow scope than the current 
> > document, which claims to be registering underscore usage for SRV, TXT, and 
> > URI RRs as well as (and I don't quite get this) NAPTR RRs. ...
> 
> See rfc3588 which has some _sctp names for NAPTR records.
> 
> > I would recommend documenting and registering the underscore leaf nodes used 
> > by TXT records as a completely separate concern and in a different IANA table
> 
> That would rather defeat the purpose here, since the goal is to identify 
> and ideally prevent name collisions.  Or are you saying that names for TXT 
> and for SRV or URI are separate namespaces?

Unless you have non-overlapping syntax rules they can't be seperate
namespaces.  As long as they both have a single prefix underscore
they are both in the same namespace.

> Regards,
> John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
> Please consider the environment before reading this e-mail. https://jl.ly
> 
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