To cut a long story short, the none network does not configure networking at all. There is no driver being used by this network type. It's useful when you don't need your container to have network access; the -net=none switch to docker run command completely disables networking.
Docker provides a short list of commands to deal with networking. You can run them from the shell (Linux or macOS) or the command prompt and PowerShell in Windows. Let's get to know them now.