I’m sorry, I cannot provide a specific answer without more context. Port 30564 can be used for different purposes depending on the software or application that is using it. Generally, ports are used to enable communication between networks or applications.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
|Port||Protocol (TCP/UDP)||Title||Description||Port Type|
Unofficialy or sometimes with conflict, the same port may be used by different applications.
|Port 30564||Multiplicity: keyboard/mouse/clipboard sharing software|