In short: you can't solve that problem.
oki fewi, thanks a lot for you time. Im a noob with mikrotik and and I still have a long way
i was wondering about if you can give an advice about load balance choice NTH/PCC?
current i have load balance NTH with masquerade i use this tuto http://wiki.mikrotik.com/wiki/NTH_load_ ... pproach%29
1.- before i have only one hotpot on the mikrotik RB750 in the POINTA, but i have some issues with the printers LAN use MAC authentication,then i do the configuration that show in the next diagram
and this is a diagram from my scenario
loaded with ImageShack.us
Thanks again for you help