Persistent TNS-12170 and/or TNS-12535 errors in alert log caused by "Bit9" Security Scanning software
Last updated on JUNE 26, 2014
Applies to:Oracle Net Services - Version 22.214.171.124 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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