additional milestones


classify and compare hop-by-hop and end-to-end bandwidth estimation tools (spring 2002) 

compare measurements with actual link characteristics
database of link characteristics for paths across several commodity networks 
taxonomize sources of inaccuracies as function of techniques

hop-by-hop tools: pathchar, pchar, clink, pipechar, 

end-to-end capacity tools: bprobe, nettimer, sprobe, pathrate

[end-to-end] TCP BTC tools: iperf, ttcp, nttcp, cap, treno, netperf

end-to-end available bandwidth tools: cprobe (?), pathload