CentOS7 firewall开启,开放端口操作

防火墙开机启动

systemctl enable firewalld.service

查看防火墙状态

firewall-cmd --state

开启防火墙

systemctl start firewalld.service

开放8080,3306,6379端口

firewall-cmd --zone=public --add-port=8080/tcp --permanent
firewall-cmd --zone=public --add-port=3306/tcp --permanent
firewall-cmd --zone=public --add-port=6379/tcp --permanent

重启

systemctl restart firewalld.service

重新加载载

firewall-cmd --reload
原文地址:https://www.cnblogs.com/wolf-sun/p/9953667.html