While planning for your wireless network you might be asking what is the difference between a router and an access point. You need to think of a router as more of a server because it performs many functions like a server. An access point only provides a portal for wireless client to connect to your existing LAN.
Routers can perform many functions. Routers can connect many different WLANs together acting like a traffic cop. Routers also act as a DHCP server. A DHCP server assigns dynamic IP address to your computer every time your computer starts up. If you don