[Unit] Description=Light Firewall DefaultDependencies=no Before=network-pre.target Wants=network-pre.target local-fs.target After=local-fs.target [Service] Type=oneshot ExecStart=/sbin/lfirewall start ExecStop=/sbin/lfirewall stop ExecStartPost=/sbin/lfirewall status RemainAfterExit=yes [Install] WantedBy=multi-user.target