A. Joe's users need to be on IBM Notes 8.x or higher.
B. At a minimum, Joe needs to ensure he has 100 MB free disk space and install HTTP/HTTPS.
C. TheIBM Domino server needs to be setup in a Web Configuration since Traveler does not support Internet Sites.
D. At a minimum, Joe needs to ensure he has 500 MB free disk space, 512 MB free RAM, and HTTP/HTTPS service.