The following text is
copyright 2007 by Network World, permission is hearby given for reproduction,
as long as attribution is given and this notice is included.
Internet overload: Painting
tomorrow something like today
By Scott Bradner
It seems like only yesterday that the press was last talking
about an Internet collapse but it was more than a decade ago. The last time it was because the press
thought that Bob Metcalfe was predicting that the
Internet was going to overload and collapse. (See the "Net through doom colored glasses" -
http://www.sobco.com/nww/1996/bradner-1996-11-18.metcaffe-debate.html) This time it is because the company (Nemertes
Research) that my fellow Network World columnist
Johna Till Johnson works with put out a report that generated a lot of
misleading headlines - including the one in this paper. (See "Traffic growth could choke
'Net by 2010"
http://www.networkworld.com/columnists/2007/111907johnson.html) Other headlines included "Internet
outages may occur by 2010 as capacity stalls" - China Daily, "Internet
to go down in 2010?" - iTwire, "Superhighway traffic jam could clog
Internet" - Times of India and "E-commerce could slow to a halt by
2010" - InternetRetailing.net.
That would be scary stuff if the report actually said anything like
that.
The report itself is titled "The Internet Singularity,
Delayed: Why Limits in Internet Capacity Will Stifle Innovation on the
Web" and can be found at
http://www.nemertes.com/system/files/Internet+Singularity+Delayed+Fall+2007.pdf. (Annoyingly they want you to create an
account to download the report - I'm going to be real pissed if I start getting
spam from them now.) The report is
quite well done but still I do have some real problems with it even though they
say that some of the best people I know that are thinking about these issues
gave them advice including Noel Chiappa, kc claffy <<<note to desk -
kc demands lower case>>> and Andrew Odlyzko.
The report does not pull a Metcalfe
and predict an Internet collapse.
The report does say that the Internet broadband access networks will not
keep up with future demand and, thus, users will be slowed. It does not mention
that many broadband Internet subscribers are seeing the slowdowns today because
of the low speed and oversubscribing of the current access networks. (See
"Truth in speeds - broadband access" - http://www.networkworld.com/columnists/2006/111306bradner.html"
My second biggest problem with the report is that it fails to
take into account the wide differences in Internet access speed and cost across
the world. The average download
speed in the U.S. is less than 2 Mpbs compared to over 60 Mbps in Japan. The report fails to point
out that the US's definition of broadband is one of slowest and most expensive
in terms of $/megabite/sec of the major industrialized countries - more than
ten times as expensive as Japan and even more expensive than Portugal. (See "Assessing Broadband
in America"
http://www.itif.org/files/BroadbandRankings.pdf and "Broadband Reality Check II"
http://www.freepress.net/docs/bbrc2-final.pdf.) The report calls for spending a lot more money on access
infrastructure over the next few years but does not hint on how it might be
paid for. Already US broadband Internet service is too expensive for a lot of
people and the Nemertes report does not factor
that into its projected growth in users and demand.
But my biggest problem with the
report is that it seems to think that the only possible Internet access future
comes from the traditional telecom carriers. It ignores (or at least I could not find any mention of)
non-carrier solutions such as muni or neighborhood WiFi and only mentions
Google's potential entry into the wireless access business in passing.
The Broadband Reality Check II
notes that "the U.S. broadband market is dominated by regional
duopolies and little competition" with one cable and one telephone
provider in each region. As long
as that remains the case, and the FCC seems to want to be sure that it
does, (see Is the FCC pining for the good old days?
http://www.networkworld.com/columnists/2007/010207bradner.html) we will
continue to get slow and expensive Internet service and the more likely that
the Nemertes Research report predictions of continued clogged access networks
will be true.
disclaimer: Harvard's logo (http://en.wikipedia.org/wiki/Harvard_University)
is all about truth but the university has not expressed an opinion on
the level of truth in the Nemertes Research report so I'm on my own above.