Jitter Measurement
Installed test hosts in POPs at SF & DC
- All services except ssh disabled for security
Connect directly to core routers
Continuous 1 Mb/s test traffic
- Uniform random length over [64,1500]
- Exponential random interval (6 ms mean)
Data collected for 15 periods of 5-7 days each
Data retrieved over the net (takes 24 hours!)