Re: Questions about backends and iptables service

--On Wednesday, October 03, 2018 9:40 AM -0400 Eric Garver egarver@redhat.com wrote:

They are two different packages that manage the underlying iptables firewall in different ways. They should never be used simultaneously.

Note that this means you shouldn't use the systemd iptables service. You can still use the command line iptables commands to inspect the tables that firewalld creates.