When it is accessible from the local network it can be demoed in a company intranet and people who happen to have windows workstations could use their IE to access it, something that cannot be done on Knoppix via localhost only and for some pitiable individuals propably a more realistic experience ...
Björn - another small feature request: please include 'Login as Joe User' / 'Login as Eddie Admin' buttons on the front page like on the dotlrn demo servers, to spare people having to look up and enter demo usernames and passwords.