[The [Firewall]] command (#firewall)

###### Initialization Locks the Supercomputer
interface by blocking access to all windows, as well as the Supercomputer's terminal.
:: note

• Activating the firewall will cost you 200 energy points.

• To turn off the firewall, press [kdb] Enter [kdb] on your keyboard.
  ::

  ``firewall
  ```!

  A red filter will apply on the interface when the firewall is enabled