防火墙
开启端口
1 | firewall-cmd --zone=public --add-port=80/tcp --permanent |
查询端口号80 是否开启
1 | firewall-cmd --query-port=80/tcp |
重启防火墙
1 | firewall-cmd --reload |
查询有哪些端口是开启的
1 | firewall-cmd --list-port |
关闭防火墙
1 | systemctl stop firewalld.service |
禁止防火墙开机自启
1 | systemctl disable firewalld.service |
启动防火墙
1 | systemctl start firewalld |