More Information & extra info follows
WAN Monitoring at SLAC has lots of links
Tutorial on WAN Monitoring (including methods, RTT, jitter, loss & QoS thresholds etc.)
PingER History tables
- http://www.slac.stanford.edu//xorg/iepm/pinger/table.html
Internet Monitoring in the HEP Community, SLAC-PUB-7961, presented at CHEP98, Chicago, Aug-98