hello! i just downloaded zential 4.1 developer edition and i would like to install services such as web filtering which is available in zentyal 2.2, network monitoring which is available in 3.5 and other services like disabling usb function on users. can i install all these kinds of services on zentyal 4.1? or do i need to download separate versions of zentyal versions on seperate machines(virtual) in order to enable those services?
sorry for noob questions, new user of zentyal here and a beginner in linux scene. thanks in advance!