Oracle’s default port is 1521, other ports include: 1522 (Oracle Net Listener), 8080 (APEX), 1158 (Database Vault) and 2483 (TDE). To change the default port, edit the LISTENER.ORA file, change the port number from 1521 to the preferred port, and restart the listener.
Oracle Default Port
Oracle is a popular relational database management system (RDBMS). Each Oracle instance has a port number that is used to communicate with client and server processes.
Default port
The default port of Oracle database is 1521. This is the default port for all versions in the Oracle product family.
Other Ports
In addition to the default port, Oracle uses other ports to perform specific tasks:
- 1522: Oracle Net Listener port, used to listen for client connection requests.
- 8080: Oracle Application Express (APEX) port, used to access APEX web applications.
- 1158: Oracle Database Vault port, used to access Database Vault functionality.
- 2483: Oracle Transparent Data Encryption (TDE) port, used to encrypt and decrypt data.
Changing the Default Port
For security or other reasons, you may need to change the port that Oracle is using. The following steps outline how to make changes:
- Edit the
LISTENER.ORAfile. - Find the following line:
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=localhost)(PORT=1521))) - Change the port number from 1521 Change to your preferred port.
- Restart the listener.
Note:
- Please shut down all Oracle services before changing the port.
- Make sure to update the firewall rules to allow communication through the new port.
- Other client applications may need to update their configuration accordingly to connect to the new port.
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