The below ports needs to be open for communication in order for the communication from the cabinets to the server and to the Keywin 5 program to work:
document download: Keywin 5 graphical network and port overview
Port 39164 (PING protocol)
Port 5432 ( PostgreSQL)
Port 1433 (TCP, SQL Server 2008)
Port 1434 (UDP, SQL Server 2008)
Port 80 (For the Creone license server. This is the standard port for HTTP and is as default always open)