Manual page and help for the iperf3 linux command. Iperf3 is a tool for measuring data transfer between two computers on a network. It can also be used to test TCP and UDP transmission. To perform the iperf3 test, the program must be running on both machines, one in server mode, which monitors traffic, and the other in client mode, which generates the data for the test.

Manual page and help for the iperf linux command. Iperf is a tool for measuring data transfer between two computers on a network. It can also be used to test TCP and UDP transmission. To perform the iperf test, the program must be running on both machines, one in server mode, which monitors traffic, and the other in client mode, which generates the data for the test.