Listener only seems to be binding with TCP6
New install of Oracle 12c on RHEL 7.1 and I am having problems connecting to Oracle from a remote server.
LSNRCTL for Linux: Version 12.1.0.2.0 - Production on 06-NOV-2015 14:20:55
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Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=XXXXXXXX)(PORT=1541)))
STATUS of the LISTENER
------------------------
Alias LISTENER
Version TNSLSNR for Linux: Version 12.1.0.2.0 - Production
Start Date 06-NOV-2015 14:16:32
Uptime 0 days 0 hr. 4 min. 23 sec
Trace Level off
Security ON: Local OS Authentication
SNMP OFF
Listener Parameter File /home/oracle/app/oracle/product/12.1.0/dbhome_1/network/admin/listener.ora
Listener Log File /home/oracle/app/oracle/diag/tnslsnr/XXXXXXXX/listener/alert/log.xml