How to Enable a Guest Access Point on Your Wireless Network
 

Sharing your Wi-Fi with guests is just the polite thing to do, but that doesn’t mean you want to give them wide open access to your entire LAN. Read on as we show you how to set up your router for dual SSIDs and create a separate (and secured) access point for your guests.

http://www.howtogeek.com/153827/how-...eless-network/