Me aparece el siguiente error
Fatal NI connect error 12571, connecting to:
 (DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)  (Host=192.168.1.7)(Port=1521)))(CONNECT_DATA=(SID=  openflex)(CID=(PROGRAM=C:\orant\BIN\ifrun60.EXE)(H  OST=JEFETELEMATICA)(USER=Jorge))))
 
  VERSION INFORMATION:
	TNS for 32-bit Windows: Version 8.0.5.0.0 - Production
	Windows NT TCP/IP NT Protocol Adapter for 32-bit Windows: Version 8.0.5.0.0 - Production
  Time: 30-SEP-03 17:12:42
  Tracing not turned on.
  Tns error struct:
    nr err code: 12206
    TNS-12206: TNS:received a TNS error during navigation
    ns main err code: 12571
    TNS-12571: TNS:packet writer failure
    ns secondary err code: 12560
    nt main err code: 0
    nt secondary err code: 0
    nt OS err code: 0 
   
 

