Chapter 6 Deploying Wireless Networks for FortiOS 5.0 : Access point deployment : LAN port options : Configuring FortiAP LAN ports
  
Configuring FortiAP LAN ports
How you configure FortiAP LAN ports depends on whether you use the automatic AP profile or create custom AP profiles. The Automatic AP profile enables APs to be individually configured. Custom AP profiles are useful if you have multiple APs that are the same model and share the same configuration.