This will be the straight forward config.
In the WebUI go to Configuration > Controller > Controller IP Details. Set the appropriate mgmt IP.
Set the GRE-Striping-IP. Go to Configuration > Wireless > AP Configuration > click ‘edit’ next to the AP group the AP-225s will be in.
Select the appropriate AP System Profile.
Set the LMS-IP to point to the appropriate controller then set the GRE-Striping-IP.
This must be the same as the mgmt. IP+1.
#AP225