Apple Resources - iperf3
http://edu-observatory.org/olli/Apple_Resources/iperf3.html
In Mac's Terminal (Finder > Applications > Utilities > Terminal) 1. Install Homebrew bash /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" 2. Install iperf3 (using Homebrew) brew install iperf3 3. Using iperf3 Man page for iperf3 man iperf3 Check my bandwidth iperf3 -c speedtest15.suddenlink.net -R iperf3 -c speedtest15.suddenlink.net sam.wormley@gmail.com