How to fix the Oracle error PRCN-02060: Duplicated listener protocol value {0}?

In this post, you’ll learn more about the Oracle ErrorPRCN-02060: Duplicated listener protocol value {0} with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

PRCN-02060: Duplicated listener protocol value {0}

Reason for the Error PRCN-02060: Duplicated listener protocol value {0}

Cause: The specified listener protocol value is a duplication of another one.

How to fix the Error PRCN-02060: Duplicated listener protocol value {0} ?

You can fix this error in Oracle by following the below steps

Action: Remove duplicated listener protocol value.