To my limited knowledge: 1) Easiest, most bullet-proof solution is to wire a central router to more routers acting as wireless gateways. If the stock firmware

To my limited knowledge: 1) Easiest, most bullet-proof solution is to wire a central router to more routers acting as wireless gateways. If the stock firmware doesn't support this, dd-wrt does with ease. 2) The open source solution: http://www.dd-wrt.com/wiki/index.php/WDS_Linked_router_network http://www.dd-wrt.com/wiki/index.php/WDS_Linked_router_netwo... 3) The apple solution: http://www.apple.com/airportexpress/ http://www.apple.com/airportexpress/