C# 测试服务器连接 Ping

.aspx页:

一个textbox(txtIP)输入服务器地址,一个button(Btn_ok)点击测试,一个listbox(lboxContent)显示测试信息

.aspx.cs页:

using System.Net.NetworkInformation;
using System.Net;
using System.Text;
using System.IO;

protected void Btn_ok_Click(object sender, EventArgs e)
{
  this.lboxContent.Items.Clear();
  //远程服务器IP
  string ipStr = txtIP.Text.ToString().Trim();
  //构造Ping实例
  System.Net.NetworkInformation.Ping pingSender = new System.Net.NetworkInformation.Ping();
  //Ping 选项设置
  PingOptions options = new PingOptions();
  options.DontFragment = true;
  //测试数据
  string data = "test data abcabc";
  byte[] buffer = Encoding.ASCII.GetBytes(data);
  //设置超时时间
  int timeout = 120;
  //调用同步 send 方法发送数据,将返回结果保存至PingReply实例
  PingReply reply = pingSender.Send(ipStr, timeout, buffer, options);
  if (reply.Status == IPStatus.Success)
  {
    lboxContent.Items.Add("答复的主机地址:" + reply.Address.ToString());
    lboxContent.Items.Add("往返时间:" + reply.RoundtripTime);
    lboxContent.Items.Add("生存时间(TTL):" + reply.Options.Ttl);
    lboxContent.Items.Add("是否控制数据包的分段:" + reply.Options.DontFragment);
    lboxContent.Items.Add("缓冲区大小:" + reply.Buffer.Length);
  }
  else
  lboxContent.Items.Add(reply.Status.ToString());
 }

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原文地址:https://www.cnblogs.com/syzx/p/4311137.html