Oracle 11gR2
Oracle Linux 5.10
I started the Listener.
[oracle@dub-ImrORA2 ~]$ lsnrctl start
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 29-OCT-2014 13:32:29
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Starting /u01/app/oracle/product/11.2.0/db_1/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.1.0 - Production
System parameter file is /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
Log messages written to /u01/app/oracle/diag/tnslsnr/dub-ImrORA2/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dub-ImrORA2)(PORT=1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=dub-ImrORA2.americas.epicor.net)(PORT=1521)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 11.2.0.1.0 - Production
Start Date 29-OCT-2014 13:32:29
Uptime 0 days 0 hr. 0 min. 30 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /u01/app/oracle/product/11.2.0/db_1/network/admin/listener.ora
Listener Log File /u01/app/oracle/diag/tnslsnr/dub-ImrORA2/listener/alert/log.xml
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=dub-ImrORA2)(PORT=1521)))
The listener supports no services
The command completed successfully
The dbconsole is up and running.
[oracle@dub-ImrORA2 ~]$ emctl status dbconsole
Oracle Enterprise Manager 11g Database Control Release 11.2.0.1.0
Copyright (c) 1996, 2009 Oracle Corporation. All rights reserved.
https://dub-ImrORA2.americas.epicor.net:1158/em/console/aboutApplication
Oracle Enterprise Manager 11g is running.
When I try to connect to OEM in my browser it says the Listener and dbconsole staus is unavaiable.

When I check the status of the Listener I get errors:
[oracle@dub-ImrORA2 ~]$ lsnrctl status
LSNRCTL for Linux: Version 11.2.0.1.0 - Production on 29-OCT-2014 13:35:37
Copyright (c) 1991, 2009, Oracle. All rights reserved.
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=dub-ImrORA2.americas.epicor.net)(PORT=1521)))
TNS-12537: TNS:connection closed
TNS-12560: TNS:protocol adapter error
TNS-00507: Connection closed
I ran Telnet on the server and port 1521 and it is accepting connections. But I get timeout errors when trying to connect from SQLPLUS on the laptop.
Any suggestions?