>>Great, Hilmar. Do you have any idea if the Network Redirector interacts with the File System or some lower (I/O) level of the system?
>
>I found what seems to be a decent explanation at https://secure.linuxports.com/howto/intro_to_networking/c4412.htm. The part that interests you is this:
>
>'All CPU requests are intercepted by the "Network Redirector". The Network Redirector checks to see if either a local or a network drive is requested. If a local drive is requested, the request is passed on to DOS. However, if a network drive is requested, the request is then passed on to the network operating system (NOS).'

Thanks. I'm Googling on another screen now.