When you create a Forefront Unified Access Gateway (UAG) trunk, by default all users that access the trunk successfully can access all applications published via the trunk. For more granular control, you can configure application authorization, which limits access to the application to specific users and groups. This design has the following infrastructure design requirements:

  1. Set up an authentication server so that you can use its users and groups for portal authorization. For instructions, see Implementing frontend authentication.