1. Download and Install Homebrew
https://github.com/Homebrew/brew/releases/download/4.3.24/Homebrew-4.3.24.pkg
2. Install iperf3 (using Homebrew) from the Mac Terminal
/opt/homebrew/bin/brew install iperf3
3. Using iperf3
Man page for iperf3
man iperf3
Check my bandwidth
/opt/homebrew/bin/iperf3 -c speedtest.chi11.us.leaseweb.net -p 5201-5210 -R
/opt/homebrew/bin/iperf3 -c speedtest.chi11.us.leaseweb.net -p 5201-5210
/opt/homebrew/bin/iperf3 -c speedtest15.suddenlink.net -R
/opt/homebrew/bin/iperf3 -c speedtest15.suddenlink.net
sam.wormley@icloud.com