[oracle@leopard ~]$ netca
Oracle Net Services Configuration:
[oracle@leopard ~]$ cd /u01/app/oracle/product/11.2.0/db/network/admin/
[oracle@leopard admin]$ ls
listener.ora samples shrept.lst
[oracle@leopard admin]$ vim listener.ora
[oracle@leopard admin]$ cat listener.ora
# listener.ora Network Configuration File: /u01/app/oracle/product/11.2.0/db/network/admin/listener.ora
# Generated by Oracle configuration tools.
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = leopard.uplooking.com)(PORT = 1521))
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
)