Technical requirements

To follow this chapter, you need to have basic Unix-like shell and filesystem knowledge. A running OPNsense firewall might help try the commands. All commands presented in this chapter are executed as the root user, so pay attention before pressing the Enter key after each command.

Note

Never run the presented commands in production environments without supervision if you don't know exactly what you are doing

Before starting to run CLI commands, let´s first learn more about the OPNsense filesystem.