nanog mailing list archives

Re: The Next Big Thing: Named-Data Networking


From: Barry Shein <bzs () world std com>
Date: Sun, 7 Sep 2014 12:24:02 -0400


Understand these were speaking notes and it was safe to assume the
audience basically understood DNS so it wasn't my intention to give an
exhaustive introduction to how DNS works.

There also seems to be some splitting of hairs over the meaning of
"site" in your response. That is, some sort of physical boundary vs an
authoritative boundary.

At any rate my proposal doesn't eliminate hierarchical addresses, it
just says (in brief) that "bits is bits" and IP numeric addresses per
se were mostly a product of modeling fast CPU registers which may not
be the only model. One could use the FQDNs themselves as hierarchical
addresses at least as an external representation.

It was intended to be a provocative proposal.


On September 7, 2014 at 11:11 mohta () necom830 hpcl titech ac jp (Masataka Ohta) wrote:
Barry Shein wrote:

The idea is very simple, each site would be responsible for their own
domain and to respond to simple remote requests for name to ip address
mappings or back again.

Wrong. DNS is not that simple.

Domains and sites have, in general, independent topology
that sites can not be responsible for domains.

Perhaps, your misunderstanding is commonly shared by those
who believe in NDN, though they might think there are
negligible number of exceptions.

Then, data, mostly, could be routed based on name hierarchy,
which scales well.

The reality, however, is that exceptions are everywhere
and we need something like DNS to translate names into
something scalably routable, that is, hierarchical
addresses.

                                             Masataka Ohta

-- 
        -Barry Shein

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