Uncomplicated Firewall (ufw) is intended to provide easy configurations of basic security for common users, like beginners who are looking basic firewall rules implementation without messing up with complicated ‘iptabes’ rules.

Note : For the advance firewall solutions strongly recommended configure ‘ iptables ‘.

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In this tutorial i will show you how to install and use graphical interface of Uncomplicated firewall (gwfu).

Step-1 Install graphical interface of Uncomplicated firewall (gufw).

Open a terminal windows by pressing ( Ctrl + Alt + t ) type below command
sudo apt-get install gufw

Step-2 Open firewall configuration window.

Follow the below screenshot.

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Step-3 Enable Uncomplicated firewall just changing the status from Off to ON.

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That’s it you are ready to implement the firewall rules.

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