fatal NI connect error
HI
I have oracle 11.2.0.4 on Solaris and it is enterpise database and many clients connect to this database server with diffrence network enviroments . I have the error on below many times on alert log .can any one help me how can I resolve it ?
Fatal NI connect error 12170.
VERSION INFORMATION:
TNS for Solaris: Version 11.2.0.4.0 - Production
Oracle Bequeath NT Protocol Adapter for Solaris: Version 11.2.0.4.0 - Production
TCP/IP NT Protocol Adapter for Solaris: Version 11.2.0.4.0 - Production
Time: 21-JUN-2016 12:35:52
Tracing not turned on.
Tns error struct:
ns main err code: 12535
TNS-12535: TNS:operation timed out
ns secondary err code: 12560
nt main err code: 505