How to Disable Ubuntu Firewall on Ubuntu 20.04

Ubuntu Firewall is disabled by default in Ubuntu 20.04. To check the current status of the Firewall, open a terminal and run the following command:

sudo ufw status

If the status is active, that means, Ubuntu Firewall is running, To disable the firewall, run the following command:

sudo ufw disable

The preceding command will stop and disable Ubuntu Firewall. Now, run the status command again and you should see the output: Status: inactive.