INTERFACE_INFO

C# Signature:

[StructLayout(LayoutKind.Sequential)]
    public struct INTERFACE_INFO
    {
        public uint iiFlags;
        public sockaddr_gen iiAddress;
        public sockaddr_gen iiBroadcastAddress;
        public sockaddr_gen iiNetmask;
    }

VB Signature:

Declare Function INTERFACE_INFO Lib "ws2_32.dll" (TODO) As TODO