Chapter 10 Install and System Administration for FortiOS 5.0 : Basic Administration : General Settings : Feature Select
  
Feature Select
Feature Select is used to disable features which are not required for network administration. Disabling features also removes all related configuration options from the web-based manager.
Feature Select can be managed using the Features widget on the Status page. They can also be found at System > Config > Features, where additional features are also available by selecting Show More.
Figure 230: The Features widget
 
If a feature, such as IPv6, has been configured before being removed from the web-based manager, this configuration will still exist as part of the network, even though it is no longer visible using the web-based manager.
See Also
General Settings