Install iperf3 by entering the following commands in the terminal:
sudo apt update sudo apt install iperf3
Description:
Internet Protocol bandwidth measuring tool
Iperf3 is a tool for performing network throughput measurements. It can test either TCP or UDP throughput. . This is a new implementation that shares no code with the original iperf from NLANR/DAST and also is not backwards compatible. . This package contains the command line utility.
Homepage: http://software.es.net/iperf/
Version: 3.1.3-1
Section: universe/net