~/workshop/itstools>
~/workshop/itstools> brew install iperf
==> Downloading https://downloads.sourceforge.net/project/iperf/iperf-2.0.5.tar.gz
######################################################################## 100.0%
==> ./configure --prefix=/usr/local/Cellar/iperf/2.0.5
==> make install
?? /usr/local/Cellar/iperf/2.0.5: 7 files, 96K, built in 18 seconds
~/workshop/kfts/itstools> iperf
Usage: iperf [-s|-c host] [options]
Try `iperf --help' for more information.
~/workshop/kfts/itstools> iperf --help
Usage: iperf [-s|-c host] [options]
iperf [-h|--help] [-v|--version]