LAN is : I used to connect via a cable (DSL connection) from my router to my main OS - win7. at that time if i run virtual box, my virtual windows getting connected to the internet by default.
i filtered USB, still its not working with the guest OS. all i want is, now my main os is connected to the internet using mobile broadband. now i need internet access to my virtual guest os.
Im using this dongle to connect to the internet :