How do you install and configure a firewall on Ubuntu in under 3 minutes?
This video takes you through the steps of installing and configuring the ufw firewall on Ubuntu as well as how to add and delete and see the status of firewall rules.
Disclaimer
It goes without saying, that you should ensure you have a good backup of your computer before any of these commands are copied. We take no responsibility for anything that happens.
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00:00 Introduction
00:13 Install the Uncomplicated firewall (ufw)
00:27 How to check the status of the firewall
00:37 Configure the firewall to allow connections
01:03 How to allow SSH connections
01:31 How to allow HTTP connections
01:55 How to enable and disable the ufw service
02:17 How to list the firewall rules
02:31 How to delete a firewall rule
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