It's easier to get started with UFW, and you don't need to learn much about networking to be able to setup your firewall. I haven't checked this out (I prefer i

It's easier to get started with UFW, and you don't need to learn much about networking to be able to setup your firewall. I haven't checked this out (I prefer iptables and never actually UFW), but it's said UFW is a front-end to configure iptables.