Two ways you can try. I believe the syntax to enter the ip adress with a port is something like this

xxx.xxx.xxx.xxx, port

yes, that is a comma not a period

the...

Another possibility is if the host is remote and not on your network, make sure that your firewall is allowing the connection. The point about the account being locked...

No, I didn't find out the exact cause of the problem. As you found, that link didn't provide the answers that are needed. I had seen the link...