i need to solve that exception system.net.sockets.socketexception(0x80004005)

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Net.Sockets;
using System.Threading;
using System.Runtime.Remoting.Channels;
 
namespace simple_tcpclient
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void Form1_Load(object sender, EventArgs e)
        {
 
            Connect("192.168.1.7", "1");
          
        
        }
          public static void Connect(String server, String message) 
{
  try 
  {
    // Create a TcpClient. 
    // Note, for this client to work you need to have a TcpServer  
    // connected to the same address as specified by the server, port 
    // combination.
    int port = 1024;
    TcpClient client = new TcpClient(server, port);
 
    // Translate the passed message into ASCII and store it as a Byte array.
    Byte[] data = System.Text.Encoding.ASCII.GetBytes(message);         
 
    // Get a client stream for reading and writing. 
   //  Stream stream = client.GetStream();

    NetworkStream stream = client.GetStream();
 
    // Send the message to the connected TcpServer. 
    stream.Write(data, 0, data.Length);
 
    System.Windows.Forms.MessageBox.Show("Sent: {0}" + message); ;         
 
    // Receive the TcpServer.response. 

    // Buffer to store the response bytes.
    data = new Byte[256];
 
    // String to store the response ASCII representation.
    String responseData = String.Empty;
 
    // Read the first batch of the TcpServer response bytes.
    Int32 bytes = stream.Read(data, 0, data.Length);
    responseData = System.Text.Encoding.ASCII.GetString(data, 0, bytes);
 
    System.Windows.Forms.MessageBox.Show("recieved: {0}"+ responseData); 
      
    // Close everything.
   // stream.Close();         
   // client.Close();         
  } 
  catch (ArgumentNullException e) 
  {
      System.Windows.Forms.MessageBox.Show("ArgumentNullException: {0}"+ e);
  } 
  catch (SocketException e) 
  {
      System.Windows.Forms.MessageBox.Show("SocketException: {0}"+ e);
  }
 
  System.Windows.Forms.MessageBox.Show("\n Press Enter to continue...");
  Console.Read();
 
               
}
 

 

 

 

 

 

 

 

        }
    }