关于Linux（centos7）中的防火墙命令_爱码者的博客

常用

启动
systemctl start firewalld
 
关闭
systemctl stop firewalld
 
查看状态
systemctl status firewalld 
 
开机禁用
systemctl disable firewalld
 
开机启用
systemctl 启动
systemctl start firewalld
 
关闭
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