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|
|Port 0||udp||reserved||reserved||WELL KNOWN PORT|
|Port 0||tcp||spl-itunes||Shirt Pocket launchTunes||WELL KNOWN PORT|
|Port 0||tcp||spr-itunes||Shirt Pocket netTunes||WELL KNOWN PORT|
Unofficialy or sometimes with conflict, the same port may be used by different applications.