Lalacast can work in multiple configurations:
One on OneThis is the simplest configuration that you can create, where the same computer that is running Lalacas Player is also running Lalacast Manager when the campaigns need to be updated.
One to OneIn this configuration one computer is dedicated to run Lalacast Player and another computer is used to run Lalacast Manager when the campaigns need to be updated.
One to ManyIn this configuration many computers are running Lalacast Player and one computer is used to run Lalacast Manager when the campaigns need to be updated.