When routing performs URL generation, the values delivered ought to match the default values. URL generation utilizing weblog fails because the values controller = Dwelling, motion = Index You should not match controller = Weblog, action = Article . Routing then falls back to test default, which succeeds. MapControllerRoute is https://brooksmvcxp.educationalimpactblog.com/51043670/getting-my-hire-sameone-to-do-asp-net-assignment-to-work