The de facto guideline for setting up VLANs on ROS:
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
Read, digest, think it over.
Reread, apply, think it over.
Rinse and repeat until it all sinks in 
The de facto guideline for setting up VLANs on ROS:
http://forum.mikrotik.com/t/using-routeros-to-vlan-your-network/126489/1
Read, digest, think it over.
Reread, apply, think it over.
Rinse and repeat until it all sinks in