mvc 1

//~/App_start/RouteConfig

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

using System.Web.Routing;

namespace model2

{

    public class RouteConfig

    {

        public static void RegisterRoutes(RouteCollection routes)

        {

            routes.IgnoreRoute("{resource}.axd/{*pathInfo}");

            routes.MapRoute(

                name: "Default",

                url: "{controller}/{action}/{id}",

                defaults: new { controller = "Student", action = "Redirect", id = UrlParameter.Optional }

            );

        }

    }

}

-------------------------------------------------------------------------

//~/Controllers/StudentController

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.Mvc;

namespace model2.Controllers

{

    public class StudentController : Controller

    {

        // GET: Student

        //public ActionResult Index()

        //{

        //    return View();

        //}

        public ActionResult Default()

        {

            return Content("Hi there!");

        }

        public ActionResult Display()

        {

            return Json(new { Id = "a", FirstName = "b", LastName = "c", Phone = "d" }, JsonRequestBehavior.AllowGet);

        }

        public ActionResult Redirect()

        {

            return RedirectToAction("Default");

        }

        

    }

}