Modify Security Settings
The default Red Hat firewall settings cause issues with SecurityCenter’s web services. To easily alleviate this, SELinux must be either set to “Disabled” or enabled in “Permissive” mode. You can disable SELinux “Enforcing” mode using the following steps:
Ensure the following incoming services are permitted by the firewall rules:
Note: Please consult local security and best practices within your environment for the proper usage and configuration of SELinux. SecurityCenter is known to work with SELinux in “Enforcing” mode with some customization of the SELinux rules. However, permitted rules vary from organization to organization. Additional information about SELinux can be read here - https://fedoraproject.org/wiki/SELinux_FAQ.