CentOS虚拟机关闭防火墙

1. 关闭防火墙

systemctl stop firewalld

2. 关闭防火墙开机自启动

systemctl disable firewalld

3. 关闭安全机制，将selinux设置为disabled

vi /etc/selinux/config

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4. 验证防火墙是否关闭

systemctl status firewalld

5. 若出现如下界面则说明已经关闭成功。

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