TNS-12638 / ORA-12638 When Using Password Authentication On Kerberos Setup
(Doc ID 972896.1)
Last updated on OCTOBER 30, 2020
Applies to:Advanced Networking Option - Version 10.2.0.1 and later
Information in this document applies to any platform.
You are unable to make a database authentication on the server where kerberos is configured for the clients.
You have configured the sqlnet.ora to accept kerberos along with database authentication.
SQLNET.AUTHENTICATION_SERVICES = (beq,none,kerberos5)
The client sqlnet trace will show:
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