코딩블로그

 private void button1_Click(object sender, EventArgs e)
        {
            for (int i = 1; i <= 255; i++)
            {
                new Thread(() =>
                {
                    int ip = i;
                    try
                    {
                        Ping ping = new Ping();
                        int timeout = 10;

                        PingReply reply = ping.Send(IPAddress.Parse("192.168.0." + ip.ToString()), timeout);

                        if (reply.Status == IPStatus.Success)
                        {
                            Console.WriteLine("Succeess");
                            ListViewItem temp = new ListViewItem("192.168.0." + ip.ToString() + "Succeess");
                            listView1.Items.Add(temp);
                        }
                        else
                        {
                            Console.WriteLine("Fail");
                            ListViewItem temp = new ListViewItem("192.168.0." + ip.ToString() + "Fail");
                            listView1.Items.Add(temp);
                        }
                    }
                    catch
                    {
                    }
                    finally
                    {
                    }

                }).Start();
            }
        }

버튼 생성

listview 생성

핑테스트가 완료되면 listview에 추가됨