in disk drive 420 which may include a removable memory such as an optical disk or floppy disk for eventual use in the disk drive 420 further the computer program product can also be stored at another computer and transmitted when desired to the user 39 s work station by a network or by an external network such as the internet one skilled in the art would appreciate that the physical storage of the sets of instructions physically changes the medium upon which it is stored so that the medium carries computer readable information the change may be electrical magnetic chemical biological or some other physical change while it is convenient to describe the invention in terms of instructions symbols characters or the like the reader should remember that all of these and similar terms should be associated with the appropriate physical elements note that the invention may describe terms such as comparing validating selecting identifying or other terms that could be associated with a human operator however for at least a number of the operations described herein which form part of at least one of the embodiments no action by a human operator is desirable the operations described are in large part machine operations processing electrical signals to generate other electrical signals finally those skilled in the art will recognize that the building and managing a directory of end clients in the transparent socks containing all the permanent or dynamic information e g the temporary ip address assigned by isp to their clients for the duration of a session necessary to.