Desktop Client connection problems, unable to connect with error messages.
Cannot open RMI connection to host [10.10.1.10:7599].
or
Connection refused to host: hostname; nested exception is:
java.net.ConnectException: Connection timed out: connect
Firewall, ports not opened.
The Desktop Clients needs ports 7500 and two fixed RMI registry ports of 7599 and 7598