阿里云- CentOS8 查看及禁用防火墙

1：查看防火墙状态

systemctl status firewalld.service

2：关闭防火墙命令

systemctl stop firewalld.service

3：启动防火墙

systemctl start firewalld.service

4：禁止防火墙自启动

systemctl disable firewalld.service

5：防火墙随系统开启自启动 

systemctl enable firewalld.service

原文链接：https://jingyan.baidu.com/article/574c5219e5ac322c8c9dc13f.html