Recommended Port Numbers

Oracle Corporations recommends the following port numbers for TCP/IP and TCP/IP with SSL protocol addresses:

Port | Protocol | Description
1521 | TCP/IP | Default listening port for client connections to the listener.
2481 | TCP/IP | Recommended and officially registered listening port for client connections to the Oracle8i JServer option.
2482 | TCP/IP with SSL | Recommended and officially registered listening port for client connections to the Oracle8i JServer option.
1575 | TCP/IP or TCP/IP with SSL | Default and officially registered listening port for a client connection to an Oracle Names server.
1630 | TCP/IP | Default and officially registered listening port for client connections to Oracle Connection Manager.
1830 | TCP/IP | Default and officially registered listening port for administrative commands to Oracle Connection Manager.