nanog mailing list archives

Re: Risk of Internet collapse grows


From: Sharif Torpis <faust () grift com>
Date: Wed, 27 Nov 2002 00:50:48 -0800



http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6V1H-461XHCP
-1&_user=10&_coverDate=02%2F28%2F2003&_rdoc=4&_fmt=summary&_orig=brows
e&_srch=%23toc%235675%232003%23999799998%23346577!&_cdi=5675&_sort=d&_
docanchor=&wchp=dGLbVzb-lSzBA&_acct=C000050221&_version=1&_urlVersion=
0&_userid=10&md5=07d46c9a1f4d02e61db9a1aaff89514e

---
"Whenever I'm caught between two evils, I take the one I've never
tried." - Mae West

On Wed, 27 Nov 2002 03:06:30 -0500 (EST), Sean Donelan wrote:

On Tue, 26 Nov 2002, Irwin Lazar wrote:
Thought this might be worth passing on:
http://news.bbc.co.uk/2/hi/technology/2514651.stm
<http://news.bbc.co.uk/2/hi/technology/2514651.stm>

Its difficult to tell what the authors have discovered since the
paper
won't be published for four months.  From the press release I notice
some language which would indicate it may have the same issues other
Internet models have predicting the impact of physical disruptions.

Q: What's the difference between airline traffic and highway traffic
during a snow storm in Chicago?

A: A snowstorm in Chicago doesn't have much of an impact on highway
traffic through Dallas.  But a snowstorm in Chicago does impact air
traffic in Dallas.

Air traffic in the US is a tightly coupled system. Air traffic is
coordinated nationally, and passengers must make connections at
fixed
points which are difficult to change.  Its difficult to get on a
different
plane heading in the general direction of your destination.
Automotive
traffic is loosly coupled.  Auto traffic is locally controlled and
cars
may be individually re-routed towards its destination at many
different
points.

Which analogy is closer to what happens to the Internet?  Air
traffic or
highway traffic?  Or maybe Internet traffic is like Internet
traffic.




Current thread: