How to allow direct link access in MVC5?

Hi

There is one way i think you an do. you just do one thing try the get the user machine MAC address using javascript and then validate it from database wit the help of ajax. if the MAC address is allowed to use on that case make the page content visible other wise make it hidden

have a look of the link to get MAC address using javascript

http://codingresource.blogspot.in/2010/02/get-client-mac-address-ip-address-using.html