MacOS Application Layer Firewall Commandline Basics

Krypted covers the basics of managing and controlling the MacOS application layer firewall from the commandline. The provide just the right details to get MacOS users up to speed, providing details on how to allow a single application, how to start and stop the service, and how to set preferences.

If you're a MacOS administrator who prefers the command prompt, or if you're trying to script your firewall management, this is a handy reference.