CentOS 7.2如何关闭系统防火墙
导读
停止firewall服务
systemctl stop firewalld.service
禁止firewall开机启动
systemctl disable firewalld.service
1、关闭防火墙：
systemctl stop firewalld.service
2、开启防火墙：
systemctl start firewalld.service
3、关闭开机启动：
systemctl disable firewalld.service
4、开启开机启动：
systemctl enable firewalld.service
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