Hi..I get these errrors..in the sqlnet.log


***********************************************************************
Fatal NI connect error 12505, connecting to:
(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(COMMUNITY=COMTCP)(PROTOCOL=TCP)(HOST=chihp
dv2)(PORT=1521)))(CONNECT_DATA=(SID=infd)(CID=(PROGRAM=)(HOST=chihpns2)(USER=ora
cle))))

VERSION INFORMATION:
TNS for HPUX: Version 8.0.5.0.0 - Production
Oracle Bequeath NT Protocol Adapter for HPUX: Version 8.0.5.0.0 - Produc
tion
TCP/IP NT Protocol Adapter for HPUX: Version 8.0.5.0.0 - Production
Time: 11-DEC-01 06:02:25
Tracing not turned on.
~ Tnnt OS err code: 0code: 0n refusedsed from an application