Testing network bandwidth between servers with Iperf3. 0:00 Intro 0:27 Installation 0:59 Setting up the server 1:16 Client usage examples 6:08 Running Iperf as a daemon 7:55 Outro --------------------------------------------- Iperf3 usage examples. Server mode (5201 default port): $ iperf3 -s Change server port to 9001: $ iperf3 -s -p 9001 Client mode: $ iperf3 -c server02 UDP mode: $ iperf3 -u -c server02 Adjust running time in seconds: $ iperf3 -t 120 -c server02 Run in Revers mode (server sends, client receives): $ iperf3 -R -c server02 Running parallel streams: $ iperf3 -P -c server02 User Zero Copy method: $ iperf3 -Z -c server02 --------------------------------------------- Setting up the SystemD unit file. [Unit] Description=iperf3 server After=syslog.target network.target auditd.service [Service] ExecStart=/usr/bin/iperf3 -s [Install] WantedBy=multi-user.target Copy the above into /etc/systemd/system/iperf3.service Enable the service with $ sudo systemctl enable iperf3.service --------------------------------------------- Follow me: SecureRandom on YouTube - null SecureRandom on LBRY / Odysee - https://odysee.com/@SecureRandom:1​​​​​