At our local American Legion I have a DAP-2660 WAP connected to a LAN port of an RV042G router for WI-FI internet service. We also have several wired clients going into a switch or directly into the remaining 2 LAN ports. These include a PC, ATM, Jukebox, 2 VOIP ATAs, 2 Point of Sale cash registers, etc. I want to ensure that the WI-FI clients cannot "see" the wired LAN devices. I would imagine that a VLAN would do the trick but I am not a network guy so I'll need a lot of hand-holding to solve this issue. Obviously the PC, ATM, ATAs, and Jukebox also need internet access. Thanks.