On the Euro-City train to Paris, I started to feel a little better. The
conductor looked at my Eurail pass and smiled broadly.
"Ah, un American! C'est tres bon!" he exclaimed with a classic
Parisian accent. This was about as out of character for a Parisian as
it would be to have a New Yorker tell you to "have a nice day."
Still, it was a welcome diversion from the dour gloom of Belgium.
As the train passed through St. Quentin and headed up the Oise
river, the countryside started getting familiar, the houses looked
French, and even the farms had a characteristic look. I arrived at
the Gare du Nord and stepped into the car of a virtuoso taxi driver
who shot down alleys and back streets, delivering me to the
Montparnasse district for the remarkable fare of FF 70. I gave him
100, the amount such a ride would normally cost.
Flipping on CNN in my room, I was just in time for a commercial featuring "beautiful, bountiful, beguiling, Belgium." Popping
open a beer from the minibar, I mentally added "bullshit and bureaucrats" to their list.
After watching President Bush's State of the Union address, I
bundled up and went up the Boulevard Montparnasse to fetch my
92-year old great-aunt, stopping on the way for a paper sack of
roasted chestnuts to warm my hands and popping into Le Chien
Qui Fume for a quick drink.
Over a salad of preserved quail on a bed of dandelions, watercress, onions, and gooseberries, I tried to explain to my aunt the
concept of a technical travelogue. She listened carefully, frowned a
bit perplexedly, and told me that she was very proud of me, whatever it was that I was doing.
Thursday morning, I took the Métro to the edge of the city, then
a train out to Versailles. My taxi took a detour around the immense
castle that had housed Marie Antoinette and over to the neighboring
suburb of Rocquencourt, where INRIA has a facility.
My 10 A.M. appointment wasn't there. He had sent me mail, but
when I logged into a borrowed terminal I saw, to my horror, that I
had received no new mail messages for over a week. Something
was drastically wrong.
The secretary at INRIA told me where I had to go for my meeting. On the way back into town, I tried to figure out what had
happened. The problem was no doubt in my home PC (or, more
likely, in the way I had configured it).
The domain of Malamud.COM is a registered domain. When
somebody starts to send mail to any of the millions of possible addresses in the Malamud.COM domain, a record in the Domain
Name System points to my commercial service provider, Colorado
SuperNet.
Colorado SuperNet takes all incoming mail and spools it on a
special UUCP-only account I maintain on their machine. A few
times a day, my PC calls up that account and retrieves all incoming
mail messages. Those messages are sorted, combined with my MCI
Mail, any fax notifications I can grep out of my fax log, and some
miscellaneous status messages, and the whole lot is sent right back
up to the interactive account on Colorado SuperNet that I use while
on the road.
In desperation, I stopped at the train station and gave a call to
my fax number. Since the fax is answered by a fax board in a PC, it
stands to reason that a high pitched tone on the other end would
tell me that my PC was still up and running, and, by logical conclusion, that my house was not a charred, smoking wreck.
Having successfully pinged my house (but not solved the mail
problem), I continued on to La Défense, a complex of convention
centers, shopping centers, exhibit halls, and other public spaces, all
surrounding a futuristic looking arch, kind of a 21st-century rendition of the Arc de Triomphe. There, next to the World Trade Center,
is the InfoMart, a three story high set of exhibit spaces for computer
vendors.
Most of the vendors are your typical IBM, Bull, and Microsoft
variety, but there are a couple of odd ducks. One is a "house of the
future" exhibit, built to the new European home automation standards. This house-like display, full of spas, jacuzzis, exercise bikes,
and other things I would never allow in my own house, was a cooperative venture of a dozen vendors, all trumpeting the future of domotics.
The other shop that doesn't really fit in is one rented by four
research agencies, including INRIA. There, I met with Milan Sterba,
a young Czech with joint appointments at INRIA and the Prague
School of Economics.
Though officially he had been in the business school in Prague,
Milan had spent most of his time on the large Czechoslovakian project to develop an MVS-like operating system to run on the reverse-engineered System 370 clones manufactured in Bulgaria and Russia.
Milan had spent several years working in his chosen specialty, telecommunications, developing a VTAM-like telecommunications access method.
At INRIA, in addition to real work like reconfiguring Sun workstations, Milan had an informal role as one of the focal points for
East European countries trying to get on the Internet. He maintained a document detailing current connectivity, chaired sessions at
RIPE meetings, and otherwise helped to spread information around
where it was needed.
The rapid progress in the former Eastern Bloc and Soviet Union
had been truly amazing. As fast as the countries could persuade the
U.S. to process the paperwork for Cisco routers, countries were
plopping in TCP/IP nodes, enhancing EARN connections, and using UUCP and EUnet to spread connectivity into new places.
Bulgaria, for example, was using a dial-up WCP link to Amsterdam for connectivity. Dial-up was then being used to send messages and files to the 10 Bulgarian EUnet sites. Dial-up WCP was
a common first step for many countries, a fact worth keeping in
mind before sending long messages to people on the other end of
slow (and expensive) lines.
Poland was typical of countries with higher levels of connectivity. Poland had a 9,600 bps leased line between Warsaw and Copenhagen and used statistical multiplexors to combine TCP/IP with the
EARN NJE/BSC protocols. Another 9,600 bps leased line between
Krakow and CERN used DECnet protocols as part of HEPnet, but
was converted to IP as soon as an export license for a Cisco router
was approved. A 64 kbps leased line between Warsaw and NORDUnet in Stockholm was going operational in 1992 and would
greatly enhance TCP/IP connectivity to the country.
Milan and I talked about the effect that posting standards had
had in Czechoslovakia. Milan told me that, to his knowledge, only
one copy of the ITU Blue Book existed and people spent considerable time going to a central facility to consult standards documents.
The ITU and others in the standards cartel had always insisted
that the standards were reasonably priced for those "serious" about
doing work. Milan confirmed that this position was nonsense and
that many countries in Eastern Europe had particularly welcomed
the ability to access documents they needed for their work.
I found it particularly distressing that the ITU policies were having the effect of preventing people in developing countries from accessing technical standards. After all, one of the purposes of the
United Nations, of which the ITU is a key part, is to promote a
world community. Keeping key documents hidden from those
without money, indeed keeping documents hidden from entire
countries without money, is certainly a convoluted perversion of the
UN mission.
That night, I had dinner in a Venetian restaurant, a classic place
with a dozen tables and the owner acting as the head (and only)
waiter. In his 50s, stout, distinguished looking and impeccably
dressed, the owner showed people to their tables, practicing the art
of being apparently servile while in reality insulting everyone he
could. While ignoring my waiter and eating a mediocre mezzaluna
funghi, I read
Don Fernando,
Somerset Maugham's classic essay on
Spain. Maugham was writing about the playwright
Lope De Vega,
author of 2,200 plays.
Many had proudly pointed to the size of this document base,
equating De Vega's proclivity for producing paper with greatness.
De Vega himself had not taken this seriously, remarking that "if anyone should cavil at my plays and think that I wrote them for fame,
undeceive him and tell that I wrote them for money."
When you reward people for producing paper, they will do so.
When the European Commission and RARE paid people's expenses
to go to meetings and make specifications, it is not surprising that
they took so long to make them, nor that they were so voluminous.
Likewise, when you take a stack of OSI documents and put
them next to the RFC series, you can tell pretty quickly which ones
were produced by standards professionals and which ones were
written by engineers who had software to write and networks to
run.
Friday morning, I met
Jean-Paul Le Guigner of the
Comité Réseau
des Universités, a committee of French universities formed to set up
a national research network, much like EDUCOM in the U.S. and
the vice-chancellors committee in Australia.
We took the subway to Jussieu, changing trains and walking
through the long, intricate tunnels connecting Paris Métro lines,
ending up at the Université Pierre et Marie Curie. Widely acknowledged as one of the uglier campuses ever built, the university was
constructed during the period in the 1960s and 1970s when slabs of
unfinished concrete were considered "modern."
At the university, we found the office of Christian Michau of the
Unité Réseaux du CNRS, Jean-Paul's equivalent in the research
world. CNRS, the
Centre National de la Recherche Scientifique,
acted as a coordinating body for French research institutions like
INRIA and ORSTOM.
The two groups, the universities and the researchers, had
banded together to form Renater, the
Réseau National de Télécommunications de la Recherche.
Funded to the tune of FF 50 to 60
million (around U.S. $10 million) per year, this network would form
a national backbone of 2 Mbps in 1992 with the core expanding to
34 Mbps in early 1993.
Renater, like the NSFNET in the U.S., was set up as a network of
networks, linking regionals together and France to the rest of the
world. Unlike NSFNET, the interface to the network would be provided by the telephone company, in this case France Telecom.
France Telecom, under contract to Renater, would offer a point
of presence to which regionals could connect. The regionals, like
the R3T2 network I had seen in Sophia-Antipolis, were locally
funded. In the case of R3T2, for example, local and regional networks had started the network as a way of attracting industry and
promoting education.
After checking to see if my house was spitting up mail yet,
Christian, Jean-Paul, and I headed over to Christian Michau's office
and sat around a conference table. We were joined by two other
gentlemen who were somehow joining Renater and needed a briefing on the project.
It was quickly established that having me speak French was a
better strategy than forcing the other four to speak English. Christian suggested I start with a brief description of my project. Somehow, while I was researching this book I found that many of my
hosts, though always very hospitable and full of information, never
quite understood the concept of a "technical travelogue."
I complied, giving a little speech and feeling quite content that I
had remembered enough French to pull this off. Everybody smiled
and nodded gravely, each in turn thanking me. Then, one of the
observers leaned over to Jean-Paul and suggested that perhaps a
good way to proceed would be for somebody to explain exactly
what the American gentleman was hoping to accomplish.
Once this was all straightened out, Christian and Jean-Paul proceeded to tell me about Renater. In France, research institutions and
universities have a great deal of independence. To make things difficult, any attempt to establish a national research network would
cut across three different govermnent ministries.
Through a minor miracle, in February 1991 an interministerial
convention was signed which established the authorization for Renater to begin planning. A pilot committee was formed, which
spawned a technical committee, which created a project team. By
the end of January 1992, a contract with France Telecom was days
away from signing and a pilot network was already in place. Remarkably quick, given the number of ministries and bureaucracies
involved.
Renater was designed to be a multiprotocol network, but with
an interesting twist. The networks in many countries, such as Germany's DFN, ran all protocols over X.25 ("the pathway to OSI").
Running TCP/IP over X.25 was certainly a combination that
worked, but for connecting two hosts together a straight leased line
made more sense.
Renater was set up in a very pragmatic fashion as two networks,
one presenting an IP interface, the other an X.25 interface. At 2
Mbps, the X.25 network would simply layer on top of the Transpac
public X.25 network. The IP network, a totally separate system,
would be a series of Cisco routers on leased lines.
The network would be quickly upgraded to 34 Mbps in early
1993, at least on core routes. It was hoped that at these higher
speeds that ATM-based cell switching would allow the X.25 and IP
networks to coexist on the underlying substrate.
Presenting an X.25 interface solved several problems. OSI could
run on the network, so all parties in Renater were able to boldly
proclaim that theirs was an OSI network which incidentally happened
to support "immediate needs of existing traffic." The X.25 network
also gave a platform on which DECnet and SNA traffic could run.
Michau and LeGuigner were decidedly pragmatic about their
work, trying hard to avoid political battles and concentrate instead
on getting the network up and running. They strenuously avoided
religious decisions they didn't have to make, using mechanisms like
study groups to look at questions of SMTP versus X.400.
What I found most interesting was the close working relationship with France Telecom. The telephone company seemed to view
Renater as an opportunity instead of a threat, using the research
community as a place to test technology and building expertise for
future commercial rollouts.
A 5-year contract worth roughly U.S. $10 million per year had
been signed with the telephone company, giving them a substantial
incentive to provide a working network. In addition, a contract provision was added that any tariff decreases in the future would be
used to upgrade the bandwidth of the research network, thus guaranteeing a fixed amount for the telco and at the same time protecting the research community.
How had Renater managed to avoid the need to make OSI their
only protocol? Michau had one of the better answers to the question of OSI had seen.
"Many countries in Europe are beginning to realize that OSI is
not X.25," he explained. Instead, he looked to standards like OSI to
provide solutions to a range of problems, particularly at the application layer.
If you accept OSI as a set of services instead of some monolithic
religion, useful protocols like X.400 and X.500 can be applied immediately instead of waiting for an entire grand design to come into
being. In fact, you could, with this view, run X.400 on top of
ISODE, which in turn can run on top of TCP/IP, and still provide
OSI service.
Defining OSI as a series of applications took Renater out of the
debate. After all, Renater was simply providing an infrastructure, a
core backbone, and it was up to the users to decide what to run on
that backbone.
Running an X.25 interface kept Renater in the OSI game. Even
for international links, Renater was willing to use X.25 links. While
acknowledging that "some choices are not technically perfect," it
was clear that Renater would consider projects like the 2 Mbps IXI
extension. After all, the European Commission favored X.25 and the
Commission had lots of money. It was clear that the larger European countries like France would quickly catch up to the U.S., putting in high-bandwidth backbones, setting up regional networks,
and running multiprotocol environments.
That night, I picked up my great-aunt for a quick dinner. Over
glasses of port and a dish of snails soaked in garlic and butter, we
talked about her childhood in Russia, her emigration to Montreal
and New York in the early part of the century, and her escape from
the Nazis in the war, walking over the border to Free France with
her 6 year old daughter in the middle of the night. She had been in
France for 60 years, even receiving the Legion of Honor for her
work at the Pasteur Institute, where she conducted research and
later helped numerous visiting scientists get settled. After walking
her back to her apartment, I went to my seedy hotel to pack and
trade insults with the snooty night manager.