How does the network recognise my wireless device?
For the newer computers, when you turn on your wireless device, it automatically searches for available access points within your vicinity. Often, there is more than one access point within your range, so you will see a list of them to choose from. Once you select the desired access point, the access point attempts to make an association with the wireless chip in or adapter linked to your computer. Once association is established, you are ready to surf. However, in some wireless hotspots, you also need to subscribe to a wireless service. In such a case, after the association process, you will still need to input your user ID and password before you can start using the Internet.