SO I have a New Netgear WNDR4500 as the main router and want to use two Buffalo Technology AirStation High Power N300 Wireless Routers as extenders to go through a very long condo. So do I set the two routers up say on 192.168.1.2 and 3 and start the Netgear out at 192.168.1.4 or do I keep at starti...