There is a program that generates a script based on the network (interface ip) and the required bandwidth. Specifically for dd-wrt, specifically for router wrt5-something-there-yet (but easily tested and right). Now I'm at work (I've found), but in the evening the house will look and I will unsubscribe.
In the meantime, www.dd-wrt.com/wiki/index.php/Multiple_WLANs
— how to set up and that the private network did not climb