John Levine wrote:
>> That was exactly the draft I was thinking about David.  But it does not 
>> address Paul's quest for one RFC per mapping, as
>> .alt has no registry. 
>>
>> I do think the path forward is one cutout (my opinion only) 
>
> The absence of a registry is a feature.  Or if there is an IANA
> registry, it should be FCFS and specifically allow multiple
> registrations for the same name.

i disagree.

the ietf's stated purpose is to ensure interoperability. for many years
we all treated that as "make sure everybody agrees as to the meaning of
what's on the wire." the .ALT (or .EXTERNAL or whatever) specification
will not change what's on the wire, but its purpose is still to ensure
interoperability. simply put, we want any internet-capable device to
have the same experience when using non-internet naming. that's why i'm
describing it as a change to the dns presentation level. if something is
reachable only via some non-internet naming system, it should still be
possible to publish a link to it on the web, which like many links will
only work if you're inside some perimeter and have installed some kind
of non-internet software, but there will still be interoperability among
all those who are inside that kind of perimeter and/or have installed
that kind of software.

> ...
>
> PS: No reason IANA has to run the registry.  There can be a zillion
> unoffcial registries with the same homestead property, they only
> matter to the extent that people actually use them.  Perhaps I'll put
> mine at alt.site, or dotalt.sucks.

while noone could or would try to stop you from doing those things, it
is IANA's function to maintain registries that support interoperability.
to that end, FCFS is fine, but there should be some kind of RFC
describing the string (even if it's one page long and just denotes the
string and says "this is for UUCP" or whatever) and there should be some
way for cooperating application developers to respect eachother's
cutouts. that is IETF's proper function here.

-- 
Paul Vixie

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www.ietf.org/mailman/listinfo/dnsop

Reply via email to