12c Database Alert.log File Shows The Message: Using Deprecated SQLNET.ALLOWED_LOGON_VERSION Parameter

(Doc ID 2111876.1)

Last updated on AUGUST 09, 2017

Applies to:

Oracle Configuration Controls Governor - Version 5.5.1 and later
Oracle Net Services - Version to [Release 12.1]
Information in this document applies to any platform.


On 12c database, the alert.log file shows the following message:

"Using deprecated SQLNET.ALLOWED_LOGON_VERSION parameter".


 Customer upgraded to 12c database and added the following parameter in sqlnet.ora file based on the latest CCG Install Guide (CCG_Install_Guide_20150824_E25675_04.pdf).



SAMPLE sqlnet.ora FILE:

$ cat sqlnet.ora
# SQLNET.ORA Network Configuration File

" "




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