Sure, you may want to create group policy. Or this how to may help,
how to restrict internet accessHow to restrict Internet Access. You may have
many options to disable a user or computer to access the Internet. Some
options can be adopted for many users ...
www.howtonetworking.com/Internet/restrictie0.htm

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Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
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How to Setup Windows, Network, VPN & Remote Access on
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> HI,
>
[quoted text clipped - 4 lines]
> Thanks for any help.
> Ramesh