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Developing
an anti-Internet
Network World, 6/8/98
I'm starting to hear
about an Internet I do not recognize.
A number of speakers
at the recent Vortex98 meeting (referred to by
Network World Editor
in Chief John Gallant in his May 25 editorial)
and some of the
speakers at the Second International Harvard
Conference on
Internet and Society talked of an Internet that might
have been brought to
you by the old Bell telephone system.
Oracle Chairman and
CEO Larry Ellison, speaking at the Harvard
conference,
described a network computer-based Internet in which the
average user would
only have a Web browser. In this Internet, what
is on the desktop is
simple - very simple - and is supported by
services in the
network.
At Vortex98, three
separate speakers from companies that make big
phone switches
talked about a future Internet involving some level of
convergence between
the current Internet and the current phone
system. The Internet
described by these people looks, on the surface,
similar to the
Internet of tomorrow that many of us envision: A
ubiquitous
connectivity service that supports applications from
browsing to
real-time voice and video. But looking a bit closer, one
sees that the vision
these speakers talked about is what might be called
the anti-Internet.
The most important
feature of the Internet is its support for
experimentation.
This comes from the use of common, open,
standards-based
interconnection protocols that are used to transport
information for
applications.
These applications
reside on computers at the 'Net's periphery and
can make use of
support services scattered around the 'Net, such as
the Domain Name
System. These applications generally can run even
in the absence of
all services other than the forwarding of packets.
Things are different
in the phone network, where applications reside
on servers that are
operated by phone companies. These servers are in
the phone switches
and service nodes. The user only has access to a
very dumb node
indeed - a telephone. New applications are added to
the phone network by
modifying the network's servers. But users
can't do this.
I suppose we should
expect that people from the traditional telephony
and mainframe worlds
would see the freedom to experiment on the
Internet as
confusing to users.
But the Internet of these telephony and mainframe folks is not an Internet
that I would be all too happy with. This Internet would result in the same
dramatic lack of innovation that we have become all too familiar with in the
phone system.
I'd rather keep the Internet we have today. Sure, some things
could be better. For example, we could use controllable quality of service, and
we at the IETF are working on that. But when you consider the alternative
vision being presented, the risk of a little bit of confusion does not look all
that terrible.
Disclaimer:
Confusion, for lack of a better term, is good at Harvard because it is the
unconfused who have stopped thinking. The above confusion is my own.