顯示防火牆狀態
systemctl status firewalld.service
啓動/關閉防火牆
systemctl start firewalld.service
systemctl stop firewalld.service
設置開機啓動/禁用
下列命令執行後,重啓機器防火牆的狀態纔會改變
systemctl disable firewalld.service
systemctl enable firewalld.service
systemctl status firewalld.service
systemctl start firewalld.service
systemctl stop firewalld.service
下列命令執行後,重啓機器防火牆的狀態纔會改變
systemctl disable firewalld.service
systemctl enable firewalld.service