You are looking at a very old, but free version of the course.
If you are interesed the most recent version, check it out
on the Perl Maven site.
CLI - Command Line Interface (telnet)
Web server with web GUI
Proprietary protocol with a Java Applet loaded from the box
Propriatery protocol with some locally installed GUI
If you are interested in on-site trainings by the author, please
contact me directly.