You'll have to forgive my ignorance! I have just created myself a new fedora droplet on digital ocean using fedora 23 and I was following my instructions that I wrote for myself when I setup my fedora ...

I am confused, I have to use firewallD or Iptables. Firewalld sits on top if iptables, so they're not in competition. It's probably easiest to just start with the official documentation, but for a ...