Fatal NI connect error 12500, connecting to:
(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=server.domain.com)(PORT=1521))(CONNECT_DATA=(SERVICE_NAME=test)(CID=(PROGRAM=sqlplus)(HOST=server.domain.com)(USER=oracle))))
VERSION INFORMATION:
TNS for Linux: Version 9.2.0.7.0 - Production
TCP/IP NT Protocol Adapter for Linux: Version 9.2.0.7.0 - Production
Time: 16-OCT-2007 13:04:41
Tracing not turned on.
Tns error struct:
ns main err code: 12564
TNS-12564: TNS:connection refused
ns secondary err code: 0
nt main err code: 0
nt secondary err code: 0
nt OS err code: 0