When installing Oracle Real Application Clusters on Linux/Unix, what is the default port number and protocol?

When installing Oracle Real Application Clusters on Linux/Unix, what is the default port number and protocol?

• 11000/TCP
• 61000/TCP
• Dynamic/UDP
• 1521/TCP 

 

EXPLANATION

Oracle Real Application Clusters (UNIX) uses a dynamic UDP port number that is assigned automatically during installation.
Oracle Real Application Clusters (Cluster Interconnect: Windows only) uses port 11000/TCP
Oracle Real Application Clusters (Local Host: Windows only) uses port 61000/TCP
Oracle SQL*Net Listener uses port 1521/TCP for Oracle client connections to the database over Oracle's SQL*Net protocol.

SOURCE

https://docs.oracle.com/en/database/oracle/oracle-database/12.2/rilin/port-numbers-and-protocols-of-oracle-components.html#GUID-D168F70C-BECE-4F9A-B616-D9103A35F1FF