Membuat aplikasi yang bisa PING server Visual Studio C#

Pastikan preference di tambahkan System.Net

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;


using System.Net.NetworkInformation;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void cmdprosses_Click(object sender, EventArgs e)
        {
            Ping data = new Ping();
            PingReply sendping = data.Send(txtip.Text, 200);
            if (sendping.Status==IPStatus.Success)
            {
                lblstts.Text="server is online";

            }
            else
            {
                lblstts.Text="server is offline";

            }

        }
    }
}


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