clipped from: www.makeuseof.com   

How To Set Up and Secure Your Own Wi-Fi Hotspot



To access your router’s on-board software, you must connect to its internal Web server. The address to use, which is always network-internal, varies; In my example, it’s http://192.168.2.1. Here’s how to find yours on Windows XP: From your Start Menu, click the Run command, and then enter “cmd” to launch a command line. Next, type “ipconfig /all” and hit Enter to show details of your network connection. Your “default gateway” is your router’s address. Open a Web browser and go to that address to access your router’s settings. You’ll be required to enter a Username and Password but that’s all in your router’s documentation.


While you’re still in the command line, please write down your “physical address,” also known as the MAC address, as shown below. You’ll need this later.


wifiMacAddress

wifiChannelSSID

wifiSecurity

You’re going to want the WPA2 encryption, as WEP is easily cracked

the encryption key, you can either generate one from a typed phrase

or

hexadecimal code.

wifiMacFiltering