Got a question for all of you. We're trying to set up some iMacs for one of our departments. They want users to be highly restricted as to their network capabilities. They want access limited to the local network, possibly down to one or two sub-nets. But the Administrator will need to have full access, for software updates. Is this possible running OSX 10.3.x? I've looked at everything I can think of, but have had no luck. Thanks for your help, Paul