c:\users\john\home>
c:\users\john\home>where lsnrctl.exe
c:\app\john\product\11.2.0\dbhome_1\BIN\LSNRCTL.EXE

c:\users\john\home>lsnrctl start listener

LSNRCTL for 32-bit Windows: Version 11.2.0.3.0 - Production on 10-JUN-2012 18:50:10

Copyright (c) 1991, 2011, Oracle.  All rights reserved.

Starting tnslsnr: please wait...

TNSLSNR for 32-bit Windows: Version 11.2.0.3.0 - Production
System parameter file is C:\app\john\product\11.2.0\dbhome_1\network\admin\listener.ora
Log messages written to C:\app\john\diag\tnslsnr\jwdell\listener\alert\log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1521ipc)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=jwdell.bplc.co.za)(PORT=1521)))

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521)))
STATUS of the LISTENER
------------------------
Alias                     listener
Version                   TNSLSNR for 32-bit Windows: Version 11.2.0.3.0 - Production
Start Date                10-JUN-2012 18:50:14
Uptime                    0 days 0 hr. 0 min. 3 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   C:\app\john\product\11.2.0\dbhome_1\network\admin\listener.ora
Listener Log File         C:\app\john\diag\tnslsnr\jwdell\listener\alert\log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1521ipc)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=jwdell.bplc.co.za)(PORT=1521)))
The listener supports no services
The command completed successfully

c:\users\john\home>