WIN10 MySQL Client connection centos7 virtual machine MySQL server connection is not a workaround

MySQL is installed on the WIN10 and CentOS VMs respectively, but the server with MySQL client connection to the computer CENTOS7 the following error:

Workaround:

If you can connect to the MySQL server on your computer from a virtual machine, it is CentOS7 's firewall is not turned off.

On the virtual machine, enter Systemctl stop Firewalld, want to turn it off, systemctl disable FIREWALLD

WIN10 MySQL Client connection centos7 virtual machine MySQL server connection is not a workaround