[oracle@gaudi /]$ lsnrctl
LSNRCTL for Linux: Version 9.2.0.4.0 - Production on 06-FEB-2009 18:08:13
Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=XXXXXXX)(PORT=1541)))
STATUS of the LISTENER
------------------------
LSNRCTL> stop
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=XXXXXXXXX)(PORT=1541)))
The command completed successfully
LSNRCTL> start
Starting /u01/oracle/product/9204/bin/tnslsnr: please wait...