Existing Bandwidth Estimation
(bwest) tools
l Actively being tested
(collecting data)
pathchar (first, by Van Jacobson)
pathrate (Dovrolis, U Delaware)
pipechar (LBL, Berkley Labs)
pchar (Bruce Mah, Cisco)
{bc}probe (Oceans, Boston U)
l Work in progress
nettest
nettimer (Kevin Lai, Stanford)
bing (not maintained)
clink (Downey, Wellesley Coll.)
netperf (HP)
treno (Pittsburg Supercomp. Ctr)
ttcp (Army Research Lab)
nttcp (Tech. Univ. Munchen)
sprobe (U Washington)