[root@redacted ~]# systemctl status iptables
● iptables.service - IPv4 firewall with iptables
   Loaded: loaded (/usr/lib/systemd/system/iptables.service; enabled; vendor preset: disabled)
   Active: active (exited) since Thu 2018-10-04 13:14:52 UTC; 1 weeks 4 days ago
[root@redacted ~]# wc -l /etc/sysconfig/iptables
822 /etc/sysconfig/iptables
[root@redacted ~]# systemctl list-unit-files | grep ipt
iptables.service                              enabled
[root@redacted ~]# systemctl list-unit-files | grep firew
firewalld.service                             disabled