tns service error

[Bunyamin K. Karadeniz]

I am getting the below error where I run STAT or STOP command of LSNRCTL on 8.1.7 on NT. Content of listener.ora is also below. Why is that ? Note : I can remotely connect to this database from client.     Connecting to (ADDRESS=(PROTOCOL=ipc)(KEY=PNPKEY)) TNS-12541: TNS:no listener  TNS-12560: TNS:protocol adapter error   TNS-00511: No listener    32-bit Windows Error: 2: No such file or directory Connecting to (ADDRESS=(PROTOCOL=tcp)(PORT=1521)) TNS-12545: Connect failed because target host or object does not exist  TNS-12560: TNS:protocol adapter error   TNS-00515: Connect failed because target host or object does not exist    32-bit Windows Error: 49: Unknown error   In My listener file  below are written. LISTENER =   (DESCRIPTION_LIST =     (DESCRIPTION =       (ADDRESS = (PROTOCOL = TCP)(HOST = bunyamin)(PORT = 1521))     )     (DESCRIPTION =       (ADDRESS = (PROTOCOL = TCP)(HOST = bunyamin)(PORT = 2481))     )   )   SID_LIST_LISTENER =   (SID_LIST =     (SID_DESC =       (GLOBAL_DBNAME = UYAPBUN.havelsan.com.tr)       (ORACLE_HOME = D:\ORACLE\ORA817)       (SID_NAME = UYAPBUN)     )   )