This recipe uses a simple, yet powerful command-line tool (
configure a firewall.
This recipe can be used to completely block access to the Raspberry Pi. It can also be used to configure access through the firewall to specific applications (such as a web server or file server).
After completing this recipe, you will be able to protect the Raspberry Pi with a firewall.
The following are the ingredients:
This recipe does not require the desktop GUI and could either be run from the text-based console or from within an
If the Raspberry Pi's Secure Shell server is running, this ...