I am migrating a site internal servers, and I need you like the old server is requested network login and goes like display or not the site, how can I set this up, I believe it is in IIS
my version is 7.0
There are many different types of authentications you can setup in IIS 7. Please have a look at this TechNet article. It will guide you through the process of setting up the authentication you are looking for.
For Windows Authentication, this is what you will do: