well.... as suspected !! It WAS I who was the idiot....just a little checkbox to enable guest network was there,, creating client isolation.... So,, case solved.....me blind !!

Probably I'm just an idiot missing the obvious; Just set up 3 x EAP 225's + 1 xEAP 110 Works really well, so happy with that..... running the SW setup of omada control, that seems ok too Basic setup;...