I’m working on url routing

1.       I want to redirect page without change url.

When type url www.example.com/Default.aspx that time url show as same but return page Home/Index (Controller/Action) 

2.       I want to redirect page with actual url.

And second require is when type www.example.com/Default.aspx that time show url in address bar Home/Index and return this page

How to possible please describe in details.

Thank you in advance.