Last updated on MAY 19, 2017
Applies to:Oracle Net Services - Version 184.108.40.206 and later
z*OBSOLETE: Microsoft Windows
Both external and database authenticated user connections fail with an ORA-12638 when the client OS user is not in the same domain as the database server.
Sign In with your My Oracle Support account
Don't have a My Oracle Support account? Click to get started
Million Knowledge Articles and hundreds of Community platforms