Traffic generator for testing network bandwidth.
# To run iperf3 as a server:
iperf3 -s
# To run an iperf3 server on a specific port:
iperf3 -s -p <port>
# To start bandwidth test:
iperf3 -c <server>
# To run iperf3 in multiple parallel streams:
iperf3 -c <server> -P <streams>
# To reverse direction of the test. Server sends data to the client:
iperf3 -c <server> -R