filter local traffic in hotspot

Hi friends

I have a problem in hotspot. when I set data traffic limit in hotspot user, the hotspot compute local network traffic and users traffic limits end. I want only limit internet data traffic not local network

please help

Please help

http://forum.mikrotik.com/t/how-to-bypass-hotspot-usage-counters-for-specific-subnets/49945/1
I believe this is still not possible.