How to fix the Oracle error CLSGN-00115: Authentication failed due to network failure.?

In this post, you’ll learn more about the Oracle ErrorCLSGN-00115: Authentication failed due to network failure. with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

CLSGN-00115: Authentication failed due to network failure.

Reason for the Error CLSGN-00115: Authentication failed due to network failure.

The authentication of the client to the server failed due to a failure in sending or receiving authentication data.

How to fix the Error CLSGN-00115: Authentication failed due to network failure. ?

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

Examine the log or trace files to determine the exact error.