using System;
using System.Linq;
using System.Net.NetworkInformation;

namespace ConsoleApplication1
{
    class Program
    {


        static void Main(string[] args)
        {
            double Incoming = 0;
            double Outgoing = 0;
            double TotalInterface;
            string SelectedInterface = "Local Area Connection";

            NetworkInterface netInt = NetworkInterface.GetAllNetworkInterfaces().Single(n => n.Name.Equals(SelectedInterface));

            for (; ; )
            {
                IPv4InterfaceStatistics ip4Stat = netInt.GetIPv4Statistics();

                Incoming += (ip4Stat.BytesReceived - Incoming);
                Outgoing += (ip4Stat.BytesSent - Outgoing);
                TotalInterface = Incoming + Outgoing;

                string Shutdown = ((TotalInterface > 40000D) ? "YES" : "NO");

                string output = string.Format("Shutdown: {0} | {1} KB/s", Shutdown, TotalInterface.ToString());
                Console.WriteLine(output);
            }
        }
    }
}