CentOS8关于防火墙的命令

1、启动防火墙

systemctl status firewalld.service

2、关闭防火墙

systemctl stop firewalld.service

3、查看防火墙命令

systemctl status firewalld.service

4、开机启动

systemctl enable firewalld.service

5、禁止随机启动

systemctl disable firewalld.service