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In January, I attended the APAN meeting in Tokyo in January because the lessons
learned in today's research networks are important both in the commercial networks
we run today and in those we will build tomorrow.
APAN (a consortium of R&E networks), AARNET, TEIN2, GEANT, Pacific Wave, Abiline,
Dante, SurfNet, etc., are the large R&E (research and engineering) networks of Asia,
Europe and the US. What is interesting about them is high bandwidth and complex routing,
the latter due to complex inter-academic 'business' relationships caused by complex,
often government subsidized, funding. As a routing researcher, the routing complexity
particularly interests me because these R&E networks have more complex inter-provider
routing than we have in the commercial internet. Given that the second largest cause of
internet failure, after Telco circuit failure, is router misconfiguration, and that
the routing topology and policies of these research networks is quite complex,
I was shocked that they do not seem to use any automation in the generation, maintenancy,
or analysis of their routing configurations.
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