How to fix the Oracle error TNS-02518: key negotiation error?

In this post, you’ll learn more about the Oracle ErrorTNS-02518: key negotiation error with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

TNS-02518: key negotiation error

Reason for the Error TNS-02518: key negotiation error

Cause: An error occurred while the two sides of the connection were negotiating an encryption or crypto-checksumming key.

How to fix the Error TNS-02518: key negotiation error ?

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

Action: The error is not normally visible. If the error persists, enable tracing to reproduce the problem and contact Oracle Customer Support.