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Tuesday, August 2, 2016

ora-28040 no matching authentication protocol in 12C

ERROR:
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ora-28040 no matching authentication protocol in 12C

SOLUTION:
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1. Edit the sqlnet.ora file of the 12c database.
2. Remove or comment the following entry.
SQLNET.ALLOWED_LOGON_VERSION
3. Add the following two new Oracle Net Services parameters:
SQLNET.ALLOWED_LOGON_VERSION_SERVER
SQLNET.ALLOWED_LOGON_VERSION_CLIENT
4. Bounce the database.
5. Bounce the application server.


1 comment:

Sridevi K said...

Regards
Sridevi Koduru (Senior Oracle Apps Trainer Oracleappstechnical.com)
LinkedIn profile - https://in.linkedin.com/in/sridevi-koduru-9b876a8b
Please Contact for One to One Online Training on Oracle Apps Technical, Financials, SCM, SQL, PL/SQL, D2K at training@oracleappstechnical.com | +91 - 9581017828.