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Network Information sample code

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using System;

using System.Collections.Generic;

using System.Text;

using System.Net.NetworkInformation; // NetworkInformation

namespace NetworkInfo

{

    class Program

    {

        static int Main(string[] args)

        {

            if (!NetworkInterface.GetIsNetworkAvailable())

                return 1; // Command line return failure

            Console.SetWindowSize(50, 50);

            // New Network features

            SimplePing("AMachineName");

            ShowInterfaceSummary();

            ShowTcpConnectionStatistics();

            ShowInboundIPStatistics();

            Console.ResetColor();

            Console.SetCursorPosition(0, 0);

            Console.ReadLine();

            return 0; // Command line return success

        } // Main()

        public static void SimplePing(string machine)

        {

            Ping pingSender = new Ping();

            PingReply reply = pingSender.Send(machine);

            Console.BackgroundColor = ConsoleColor.Blue;

            Console.WriteLine("Ping: {0}", machine);

            Console.ResetColor();

            if (reply.Status == IPStatus.Success)

            {

                Console.WriteLine("Address: {0}", reply.Address.ToString());

                Console.WriteLine("RoundTrip time: {0}", reply.RoundtripTime);

                Console.WriteLine("Time to live: {0}", reply.Options.Ttl);

                Console.WriteLine("Don't fragment: {0}", reply.Options.DontFragment);

                Console.WriteLine("Buffer size: {0}", reply.Buffer.Length);

            } // if

            else

            {

                Console.WriteLine(reply.Status);

            } // else

            Console.WriteLine();

        } // SimplePing

        public static void ShowInterfaceSummary()

        {

            NetworkInterface[] interfaces = NetworkInterface.GetAllNetworkInterfaces();

            Console.BackgroundColor = ConsoleColor.Blue;

            Console.WriteLine("NetworkInterfaces");

            Console.ResetColor();

            foreach (NetworkInterface adapter in interfaces)

            {

                Console.WriteLine("Name: {0}", adapter.Name);

                Console.WriteLine(adapter.Description);

                Console.WriteLine(String.Empty.PadLeft(adapter.Description.Length, '='));

                Console.WriteLine(" Interface type .......................... : {0}", adapter.NetworkInterfaceType);

                Console.WriteLine(" Operational status ...................... : {0}",

  adapter.OperationalStatus);

                string versions = "";

                // Create a display string for the supported IP versions.

                if (adapter.Supports(NetworkInterfaceComponent.IPv4))

                {

        versions = "IPv4";

                }

                if (adapter.Supports(NetworkInterfaceComponent.IPv6))

                {

                    if (versions.Length > 0)

                    {

                        versions += " ";

           }

                    versions += "IPv6";

                }

                Console.WriteLine(" IP version .............................. : {0}", versions);

                Console.WriteLine();

            }

            Console.WriteLine();

     } // ShowInterfaceSummary()

        public static void ShowTcpConnectionStatistics()

        {

            IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();

            TcpStatistics tcpstat = properties.GetTcpIPv4Statistics();

            Console.BackgroundColor = ConsoleColor.Blue;

            Console.WriteLine(" Connection Data:");

            Console.ResetColor();

            Console.WriteLine(" Current ............................ : {0}",

                tcpstat.CurrentConnections);

            Console.WriteLine(" Cumulative .......................... : {0}",

                tcpstat.CumulativeConnections);

            Console.WriteLine(" Initiated ........................... : {0}",

                tcpstat.ConnectionsInitiated);

            Console.WriteLine(" Accepted ............................ : {0}",

                tcpstat.ConnectionsAccepted);

            Console.WriteLine(" Failed Attempts ..................... : {0}",

                tcpstat.FailedConnectionAttempts);

            Console.WriteLine(" Reset ............................... : {0}",

                tcpstat.ResetConnections);

            Console.WriteLine(" Errors .............................. : {0}",

                tcpstat.ErrorsReceived);

            Console.WriteLine();

        } // ShowTcpConnectionStatistics()

        public static void ShowInboundIPStatistics()

        {

         IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();

            IPGlobalStatistics ipstat = properties.GetIPv4GlobalStatistics();

            Console.BackgroundColor = ConsoleColor.Blue;

            Console.WriteLine(" Inbound Packet Data:");

            Console.ResetColor();

            Console.WriteLine(" Received ............................ : {0}",

            ipstat.ReceivedPackets);

            Console.WriteLine(" Forwarded ........................... : {0}",

            ipstat.ReceivedPacketsForwarded);

            Console.WriteLine(" Delivered ........................... : {0}",

            ipstat.ReceivedPacketsDelivered);

            Console.WriteLine(" Discarded ........................... : {0}",

            ipstat.ReceivedPacketsDiscarded);

            Console.WriteLine();

        } // ShowInboundIPStatistics

    } // class Program

} // namespace NetworkInfo

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