Linux Mint: install a Firewall and activate - how to
Note: Linux Mint is already a Firewall installed, but disabled by default. The Firewall "ufw" do you need to activate independently:
- First open the Terminal in Linux Mint, for example, via the key combination [Ctrl] + [Alt] + [T].
- Now enter the command "sudo ufw enable", and confirm with the [Enter] button.
- The Firewall is now enabled. Using the command "sudo ufw status" you can check the Status of.
- Tip: With gufw, you get a graphical interface for the Firewall. You can use the following command: "sudo apt-get install gufw -y".

Linux Mint: install a Firewall
In the next practical tip we show you how to create a Kernel Update in Linux Mint to perform.