UFW (uncomplicated firewall) tutorial for Ubuntu 20.04
Do you run a server? Make sure you only expose the ports you absolutely have to!
Every open port might be a security weakness, so in this video we'll see how to close them.
Watch video UFW (uncomplicated firewall) tutorial for Ubuntu 20.04 online without registration, duration hours minute second in high quality. This video was added by user Abstract programmer 04 February 2022, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,079 once and liked it 28 people.