CentOS 7 关闭网络限制

1、安装CentOS 7.3操作系统mini版本即可

2、设置关闭Selinux

*编辑  /etc/selinux/config

vi /etc/selinux/config

SELINUX=disabled

*重启机器，查看selinux状态

sestatus

# SELinux status:                 disabled

3、关闭Firewalld

systemctl status firewalld

systemctl stop firewalld

systemctl disable firewalld

systemctl status firewalld

firewall-cmd --state

4、关闭NetworkManager服务

#停止服务

service NetworkManager stop   

#禁用服务，下次不自动启动
chkconfig NetworkManager off