Tutorial on how to setup Ubuntu UFW (Uncomplicated Firewall) via command line. Especially useful for Ubuntu server, or any set-ups where you lack a desktop interface. UFW is also available for other Linux distributions, including Debian and Arch. 1:07 Initial Setup 1:30 Adding Services 2:06 Adding Specific Ports / Protocols 2:31 Deny / Reject Connections 3:46 Reviewing your rules 4:01 Finding out the services you have on your server 4:57 Resetting all rules back to default 5:03 Adding rules by Application 5:36 Adding Port ranges 5:52 Adding Specific IP Addresses 7:07 Delete specific rule 8:12 Insert Rule 9:06 Fixing a messed up set of rules Wallpaper by Charlie Henson: https://www.opendesktop.org/p/1267000/ Like my channel? Please help support it: Patreon: https://www.patreon.com/quidsup Paypal: https://www.paypal.me/quidsup Follow me on Social Media Google+ https://google.com/+quidsup Twitter: https://twitter.com/quidsup Minds: https://minds.com/quidsup