TNS: unable to connect to destination error
Hi,
I installed oracle 10.2.0.1 on windows 2003 server. When i am trying to login to this database using toad or sql plus from other machine, i am getting the error : ORA-12203: TNS: Unable to Connect to Destination. The database name is "ORCL". The listener is running on the server. I can ping to the server.
The listener settings are as follows on the server:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = E:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = xxx.xxx.yy.16)(PORT = 1521))
)
)
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = xxx.xxx.yy.16)(PORT = 1521))
)
)
The client TNS is as follows:
0