linux防火墙简单操作命令

1.启动防火墙

systemctl start firewalld

2.禁用防火墙

systemctl stop firewalld

 

3.设置开机启动

systemctl enable firewalld

 

4.停止并禁用开机启动

systemctl disable firewalld

 

5.重启防火墙

firewall-cmd --reload

 

6.查看状态

systemctl status firewalld或者 firewall-cmd --state

 

7.查看版本

firewall-cmd --version