WAN Monitoring Issues. Prepared by Les Cottrell, SLAC, for the NASA/LSN Workshop on Optical Network Testbeds NASA Ames August 9-11, 2004 www.slac.stanford.edu/grp/scs/net/talk03/jet-aug04.ppt.
WAN Monitoring Issues
Prepared by Les Cottrell, SLAC, for the
NASA/LSN Workshop on Optical Network Testbeds
NASA Ames August 9-11, 2004
Partially funded by DOE/MICS Field Work Proposal on Internet End-to-end Performance Monitoring (IEPM), also supported by IUPAP
Talk to the other guys
Hey, this is not working right!
getting in ok
Not our problem
Is working OK
All the lights
How do you solve
a problem along a path?
We don’t see
The network is lightly loaded
From an Internet2 E2E presentation
by Russ Hobby
C. Asia, Russia, S.E. Europe, L. America, M. East, China: 4-5 yrs behind
India, Africa: 7 yrs behind
S.E. Europe, Russia: catching up
Latin Am., Mid East, China: keeping up
India, Africa: falling behind
Important for policy makers