Clients move from ap1 to ap2

HI @fox 

There is a feature called AP-handoff. Please follow the attached link for more details.

https://docs.fortinet.com/document/fortiap/7.4.2/fortiwifi-and-fortiap-configuration-guide/538473/wireless-client-load-balancing-for-high-density-deployments

https://docs.fortinet.com/document/fortigate/6.4.0/new-features/766046/fortiap-client-load-balancing-per-ap

Need more details. Same SSID? You can steer clients to move to closer radios using sticky-client-remove and probe-response-suppression settings in the VAP profiles. 

sticky-client-remove: https://community.fortinet.com/t5/FortiAP/Troubleshooting-Tip-Fixing-sticky-client-issues-on-FortiAP/ta-p/198713

probe-resp-suppression: https://docs.fortinet.com/document/fortiap/6.4.3/fortiwifi-and-fortiap-configuration-guide/702421/features-for-high-density-deployments