systemctl status firewalld 방화벽 확인 systemctl stop firewalld 방화벽 내리기 $ systemctl status firewalld ● firewalld.service - firewalld - dynamic firewall daemon Loaded: loaded (/usr/lib/systemd/system/firewalld.service; enabled; vendor preset: enabled) Active: active (running) since 수 2022-09-21 17:29:10 KST; 5 days ago Docs: man:firewalld(1) Main PID: 868 (firewalld) Tasks: 2 CGroup: /system.slice/fir..