i have a home office setup with 5 computers running XP, 2000, and a mac and a print server with two routers and a switch. i want to be able to access any computer within the network even when the internet stop is engaged. i've put the router's ip addresses into the trusted sites within zone alarm but i still cannot access the computers remotely. how do i configure this?

Operating System:Windows XP Pro
Software Version:
Product Name:ZoneAlarm Pro