WLAN can be frustrating at the best of times, but fantastic when it works:
You biggest drawback on your system is that you are using Win2000 on one of your pcs. If you cannot get this working, you may be better off using WinXP on both pcs - this is due to the wlan support and internet connection sharing available with XP.
A.
1. First install your Billion 5102G router to your PC by using the setup wizard. Make sure it works properly and that you can surf the internet.
2. Go to control panel, network connections, right click the ADSL connection and enable SHARING and ALLOW USERS TO ACCESS THIS CONNECTION
B.
1. Next install your Netgear access point on your PC. You may need to use the Netgear WLAN connection software instead of WinXP - this does not matter.
2. Go to control panel, network connections on the pc. On the menu on the left side, choose set up a home or small office network. Using the wizard - ignore disconnected hardware, choose this computer connects directly to the internet, choose your local area connection as your internet connection, choose your WLAN as the option to connect to other computers, give the computer a name, choose a workgroup (warning - this wizard defaults to mshome - i suggest you keep your workgroup as mshome for now), enable file and printer sharing, end the wizard.
If your computer freezes at this point, restart, re-run the wizard and choose THIS COMPUTER CONNECTS TO THE INTERNET THROUGH A RESIDENTIAL GATEWAY.
C.
Install your Dlink card and make sure it is working.
Not sure if you can find the network wizard on W2000. If you can repeat the above wizard instructions.
D.
Reboot pc frst, then laptop.
Use the WLAN software to connect to a WLAN network.
Surf away.
You DO NOT need to configure IP addresses manually. Leave it at automatic.