static void Main(string[] args)
        {
            if (args.Length != 2)
            {
                Console.WriteLine("Give command (--ping/--traceroute) and destination (bv. start.howest.be) please");
                return;
            }

            string command  = args[0];
            string argument = args[1];

            if (command != "--ping" && command != "--traceroute")
            {
                Console.WriteLine("This command is not supported");
            }

            CommandApp app = new CommandApp();

            app.run(command, argument);
        }