1. Open a Finder window on your Mac. You can do this by clicking the half-blue, half-gray face icon in your Dock.
  2. Then click Applications in the left sidebar. If you don’t see this option in your left sidebar, you can also hit the Command + A keys on your keyboard from any Finder window.
  3. Next, open the Utilities folder.  mac applications utilities
  4. Then open the Terminal app.mac utilities terminal
  5. Next, type ping followed by a space and the device number or IP Address. eg. ping PR55555 OR ping
  6. Then hit Enter on your keyboard and wait for the results.
  7. Finally, hit Control + C on your keyboard to stop the ping test.
  8. It should look something like this:
how to do a ping test on mac