Persistent TNS-12170 and/or TNS-12535 errors in alert log caused by "Bit9" Security Scanning software

(Doc ID 1901780.1)

Last updated on JUNE 26, 2014

Applies to:

Oracle Net Services - Version and later
Information in this document applies to any platform.


After some system changed, the Database alert log may get filled with persistent "timeout" messages such as the following:


 *Note: The "Client address" is actually the local Server itself.

- Remote client connections may also fail intermittently with ORA-3113 and ORA-3114 errors.


 Windows System changes


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