When connecting to the MySQL database remotely, it displays Can't connect to MySQL server (10060

Error 10060 occurred in Navicat remote connection data

First check whether the IP can be pinged. After the test, the network is connected.

That's basically a port number issue.

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

Reload firewall firewall-cmd --reload

Restart systemctl enable firewalld

Solve the problem of 10060 unable to connect