To configure for ICS: Verify that the DHCP and DNS boxes are checked in ZoneAlarm Plus or ZoneAlarm Pro. To find out how to do this: - Open ZoneAlarm Plus or ZoneAlarm Pro and press F1. - From the search tab, type "blocking ports" (no quotes). - Double-click on "Blocking and Unblocking Ports." Make sure that your local subnet has been added to the Trusted zone. To find out how to do this: - Open ZoneAlarm Plus and ZoneAlarm Pro and press F1. - From the search tab, type "subnet" (no quotes). - Double-click on "Adding to the Trusted Zone." Configuration steps can be found in the help files as well. To find out how to do this: - Open ZoneAlarm Plus or ZoneAlarm Pro and press F1. - From the search tab, type "ICS" (no quotes). - Double-click on "Internet connection sharing."