Help in sharing connection

[Maxfx]

I want to share my broadband connection between 3 PCs all runnig vista (No Service Pack) how do i do it? I have got modem from BSNL Which is of TYPE-B(4 LAN & Wi-Fi, Model SL2_141).I visited the following link but it didnt helpStep 9 is misguiding when I clik edit i get the page with"ATM PVC Configuration"Link-http://www.calcuttatelephones.com/dataoneinstall/mu10.html[/URL]I am using Home 500 Plan that requires me to enter Username and Password to connnect to the internet. I want that users connected to this modem to get connected to the internet without the need of entering any detail including myself

 

[essbebe]

The little I know about Dataone Broadband Services offered by BSNL
see this link for settings.
In
Start ?network/ LAn or wireless network properties
TCP/IP properties
obtain Ip address automatically.

 

[Maxfx]

Thanx for the answer, I hope this works.