IPEndPoint ProductEndPoint = new IPEndPoint(IPAddress.Any, 0);
UdpClient host = new UdpClient();
host.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
host.Client.Bind(new IPEndPoint(IPAddress.Parse("192.168.0.1"), 67)); //192.168.0.1 is ip address of PC

for(int i = 0; i < 30; i++)
{
  if (host.Available > 0)
  {
    byte[] Data = host.Receive(ref ProductEndPoint);

    // Do something with the data
  }
  else
    Thread.Sleep(1000);
}