How do I use "Why Can't I Connect?"
Enter the name or IP address and the port you wish to bind to. A bindable address will prefill the Name / IP Address field if available. If the port is set to 0, the system will assign a port. The assigned port will be viewable in the trace.
"Why Can't I Connect?" Launchpad ppa
sudo add-apt-repository ppa:wciccmsadmin/whycanticonnect
sudo apt-get update
sudo apt-get install whycanticonnect