Kerberos Authentication On 184.108.40.206 Fails With ORA-12638
(Doc ID 1611643.1)
Last updated on MAY 01, 2019
Applies to:Advanced Networking Option - Version 220.127.116.11 and later
Information in this document applies to any platform.
A kerberos connection from 18.104.22.168 client to 22.214.171.124.0 database fails with ORA-12638:
sqlplus /@<TNS alias>
This issue can be reproduced at will with the following steps:
1 Configure Kerberos with RDBMS 126.96.36.199.0 + AD 2008
2. Configure the client 188.8.131.52.0 -> OK
3. Configure the client 184.108.40.206.0 -> Ora-12638
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