1.查看防火墙的状态:systemctl  status firewalld

centos 7.x 关闭防火墙和查看防火墙的状态

2.关闭防火墙:systemctl  status  firewalld

centos 7.x 关闭防火墙和查看防火墙的状态

3.其它一些操作

关闭: systemctl stop firewalld

查看状态: systemctl status firewalld 

开机禁用  : systemctl disable firewalld

开机启用  : systemctl enable firewalld

 

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