sorry that i haven't repsonded quick enough guys.. been rather busy!! i haven't had time to try and configure it.

Geppy, I'm using Optimum Online for my ISP, I'm not quite sure of the IOS version but I will try to have it for you tonight. I have a Windows 2000 AD Domain, Exchange 2000 and about 5 clients.

Thanks again for your help guys. This n00b really appreciates it.