Wrestling with the whys are wherefores of WiFi? Can't figure out how to secure your network? Take heart: This remarkably thorough, seven-part home networking tutorial will get you up and running faster than you can say `Wireless G.'
This video shows how to set up a Linksys wireless router. The particular model it takes as its example is a WRT110 but all Linksys routers are amazingly similar. Even if you don't have a Linksys router, you may learn enough to configure your own wireless router. You'll see the many options that Linksys routers can do such as NAT, DHCP, Port forwarding, DMZ, MAC filtration, etc. Mostly, you'll learn how to set it up and secure it for use with a DSL or cable modem.