i have nanostation 5 (AP) working fine with other 2 nanoloco (station) and the third one is a mikrotik in bridge mode and it say it is connected to ess and it does nt ping and ppl connected in this end cant suft.
any idea?

nano it is in bridge mode , same as the others nanoloco.
mikrotik it is station mode
nano5 is ap mode ( nt ap wds)

what do you mean by bridge mode? post config from the MT router