Close all unused ports
Keep only the minimum number of ports open. You should close all ports not in use.
The CIS application uses the following TCP ports:
- Port 1521—Default connection to the Oracle database.
- Port 1139—Used by the Phase Forward CIS Sync Job Scheduler.
- Port 9000—Used by the Phase Forward CIS Sync Service.
The CIS application may use the following ports:
- Port 80—Default HTTP port.
- Port 443—Default HTTPS port.



