windows 访问 CentOS 的防火墙及其 网关开放

1.防火墙开放端口

firewall-cmd --zone=public --add-port=8848/tcp --permanent

firewall-cmd --list-ports

开放centOS 网关，远程连接

grant all privileges on *.* to ‘root‘@‘192.168.128.1‘ identified by ‘root‘ with grant option;

开放docker容器网关，使得运行的docker连接linux数据库mysql

grant all privileges on *.* to ‘root‘@‘172.17.0.1‘ identified by ‘root‘ with grant option;