Does Ubuntu Come with a Firewall?

Ubuntu comes pre-installed with a firewall configuration tool, UFW (Uncomplicated Firewall). UFW is easy to use for managing server firewall settings. This tutorial shows you how to disable and enable an Ubuntu UFW firewall using the command line.

Does Ubuntu have a built in firewall?

Ubuntu includes its own firewall, known as ufw – short for “uncomplicated firewall.” Ufw is an easier-to-use frontend for the standard Linux iptables commands. You can even control ufw from a graphical interface. Ubuntu’s firewall is designed as an easy way to perform basic firewall tasks without learning iptables.

How do I know if my firewall is on Ubuntu?

To check firewall status use the ufw status command in the terminal. If the firewall is enabled, you will see the list of firewall rules and the status as active. If the firewall is disabled, you will get the message “Status: inactive”. For more detailed status use verbose option with ufw status command.