Dr. Joe wrote:
I'm using Time Capsule 500GB. In the AirPort Utility / Disks window it shows statistics on Name/Capacitiy/Free/Used/USER when I click on a drive.
--> (1) How is "USER" counted, i.e. what does "User: 19" mean?
User is a computer that is connected to (or has mounted) the disk.
--> (2) What will the "Disconnect all users" do?
Exactly what is states. It will disconnect all users currently connected to the disk, only temporarily.
--> (3) How can I monitor user access to Time Capsule drive access?
Set up a strong disk password. In the next tab 'File Sharing' there is a choice for 'secure shared disks' - make a new more secure password. You should also change guest access to 'not allowed' unless you want a user to be able to connect with no password. Also, uncheck the box share over ethernet WAN port unless you need to access the disk from a location besides your home network - like a remote location.
Some other security suggestions: Don't check any boxes that state "share over ethernet WAN port" unless you have a specific reason for doing so. Check all Airport Utility screens/tabs for this. Under 'Advanced' tab>port mapping option make sure there is nothing there under 'allow' unless you have a reason, otherwise it should be empty. Change your wireless network password to something more secure and make wireless set to closed network. Both under 'Airport' tab>wireless option.
--> (4) Is there any documentation available for the AirPort utility re network security features? (The help screen only refers to USB drive setup... at least in the German version of Leopard)
This manual here (english):
http://manuals.info.apple.com/en/DesigningAirPort_Networks10.5-Windows.pdf
Documentation above came from this link below, choice under 'Top Support Topics' - Designing Airport Networks using Airport Utility.
http://www.apple.com/support/airport/