Firewalld
From wikinotes
firewalld is a layer that sits above iptables. You can think of it as a simpler, more dynamic iptables. It provides several conveniences, then translates them to iptables.
firewalld is a layer that sits above iptables. You can think of it as a simpler, more dynamic iptables. It provides several conveniences, then translates them to iptables.