I have a WNDR 4500 as my main router, it has an ethernet cable plugged into it and then into the wall. I have a cable coming out the patch panel in the basement plugged into an AP. The access point has the same SSID, PW and Encryption of the router, yet when I do a site survey I see my SSID twice. Channel 1 upstairs and Channel 5 downstairs) How can I get them to work seamless throughout the house so only 1 SSID shows up (ie whichever is stronger).