1、firewalld的基本操作 启动： systemctl start firewalld查看状态： systemctl status firewalld 停止： systemctl disable firewalld禁用： systemctl stop firewalld 2、使用firewalld 查看版本： firewall-cmd –version查看帮助： firewall-cmd –help显示状态： firewall-cmd –state查看所有打开的端口： firewall-cmd […]