Code:
# systemctl status csf
● csf.service - ConfigServer Firewall & Security - csf
Loaded: loaded (/usr/lib/systemd/system/csf.service; enabled; vendor preset: disabled)
Active: active (exited) since Tue 2019-10-01 14:56:16 +0330; 45min ago
Process: 1050 ExecStart=/usr/sbin/csf --initup (code=exited, status=0/SUCCESS)
Main PID: 1050 (code=exited, status=0/SUCCESS)
Oct 01 14:56:14 c8da.networkfa.net systemd[1]: Starting ConfigServer Firewall & Security - csf...
Oct 01 14:56:16 c8da.networkfa.net csf[1050]: (restoring iptables) (restoring ip6tables)
Oct 01 14:56:16 c8da.networkfa.net systemd[1]: Started ConfigServer Firewall & Security - csf.