I've not used firewalld but I have used ufw on my desktops and servers going bac...

		newsoftheday 19 days ago \| parent \| context \| favorite \| on: I got hacked: My Hetzner server started mining Mon... I've not used firewalld but I have used ufw on my desktops and servers going back to 2006 and can guarantee I have no plans to change from it.