One example: this is the forum of Universal Music:http://forum.universalmusic.it
There are an unique installation and unique domain, but various area with unique look/staff
Rihanna forum: http://forum.universalmusic.it/forum/f276-rihanna
Justin Bieber forum: http://forum.universalmusic.it/forum/f302-justin-bieber
Tokio Hotel Forum: http://forum.universalmusic.it/forum/f101-tokio-hotel
( p.s. I will not remove the "Home" tab and i will add various links to the forum home to make clear that all the subforums are part of a unique forum..)
My question is: can i do this with 1 license?
(With vbulletin and ipb i see that i can do that...if i can do it with XF i'm surely buy another license, because i prefer this software to the competition)