Hello friends,
RDBMS Version:
Operating System and Version: Windows 2000Pro
Error Number (if applicable): TNS 12571
I am Installing oracle 9i database release2 on windows 2k Professional and i m using preconfigured database it was installing perfectly but as soon as it start DBCA for creating database after 46% installation it is saying ORA-12571 : TNS : Packet writer failure.

Please suggest what should i do?