iperf: https://github.com/esnet/iperf
In case sudo yum install iperf3
doesn't work:
git clone https://github.com/esnet/iperf.git
cd iperf
git checktout 3.2-STABLE
./configure
make
sudo make install
sudo ldconfig
Server side:
iperf3 -s -p 3050 -f M
Client side, sending:
iperf3 -c IP_ADDRESS -p 3050 -f M
Client side, receiving:
iperf3 -c IP_ADDRESS -p 3050 -f M -R