Specific network interface IPv4 availability - No connectivity, Local, Internet

Question

How to identify connectivity status of a specific NetworkInterface ?

        NetworkInterface[] nets = NetworkInterface.GetAllNetworkInterface         


        

Answer 1

I think the Microsoft dialog you show above is using information gained by coding against the Network Location Awareness API.

http://msdn.microsoft.com/en-us/library/ee264321%28v=VS.85%29.aspx