static void Main(string[] args) { IPAddress serverip = IPAddress.Parse("140.112.18.202"); int port = 800; IPEndPoint serverhost = new IPEndPoint(serverip, port); TcpListener tcpl = new TcpListener(serverhost); Console.WriteLine("Server started at: " + serverhost.Address.ToString() + " port:" + port); listener2 lc = new listener2(tcpl); lc.startup(); }