Configuring Oracle listener using netca

Here are the screen shots for configuring Oracle listener using netca.

As user oracle execute netca as shown below

 You can see that a new file called listener.ora has been created under the $ORACLE_HOME/network/admin directory

$ pwd
/u01/app/oracle/product/11.2.0/dbhome_1/network/admin
$ cat listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
# Generated by Oracle configuration tools.

TESTGM =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = isvp18.storage.tucson.ibm.com)(PORT = 1521))
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
    )
  )

ADR_BASE_TESTGM = /u01/app/oracle

$
$ lsnrctl status

LSNRCTL for IBM/AIX RISC System/6000: Version 11.2.0.1.0 - Production on 28-FEB-2011 00:45:44

Copyright (c) 1991, 2009, Oracle.  All rights reserved.

Connecting to (ADDRESS=(PROTOCOL=tcp)(HOST=)(PORT=1521))
STATUS of the LISTENER
------------------------
Alias                     TESTGM
Version                   TNSLSNR for IBM/AIX RISC System/6000: Version 11.2.0.1.0 - Production
Start Date                28-FEB-2011 00:38:47
Uptime                    0 days 0 hr. 6 min. 58 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      ON
Listener Parameter File   /u01/app/oracle/product/11.2.0/dbhome_1/network/admin/listener.ora
Listener Log File         /u01/app/oracle/diag/tnslsnr/isvp18/testgm/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=isvp18.storage.tucson.ibm.com)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary...
Service "testgm" has 1 instance(s).
  Instance "testgm", status READY, has 1 handler(s) for this service...
Service "testgmXDB" has 1 instance(s).
  Instance "testgm", status READY, has 1 handler(s) for this service...
The command completed successfully
$