Centos7下关闭防火墙

1, 查看下防火墙的状态：    systemctl status firewalld 2, 关闭防火墙: systemctl stop firewalld 3, 启动iptables systemctl start iptables 4, 禁止开机自动启动防火墙 systemctl disable firewalld.service  

>>阅读原文<<