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.Net.NetworkInformation;
namespace test2
{
  public partial class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
    }
    private void Form1_Load(object sender, EventArgs e)
    {
      IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
      TcpConnectionInformation[] connections = properties.GetActiveTcpConnections();
      foreach (TcpConnectionInformation t in connections)
      {
        listBoxResult.Items.Add("本地端点： " + t.LocalEndPoint.Address);
        listBoxResult.Items.Add("远程端点: " + t.RemoteEndPoint.Address);
        listBoxResult.Items.Add("状态：" + t.State);
      }
    }
  }
}