How to fix the Oracle error ORA-28171: unsupported Kerberos version?

In this post, you’ll learn more about the Oracle ErrorORA-28171: unsupported Kerberos version with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-28171: unsupported Kerberos version

Reason for the Error ORA-28171: unsupported Kerberos version

the version the Kerberos ticket which the server is to use to validate the identity of the client is not supported.

How to fix the Error ORA-28171: unsupported Kerberos version ?

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

Specify a supported version.