The document describes the components and functionality of an identity management system. It includes the following key components: - Identity Server - Defines user groups, manages authentication and access policies. It communicates with directory servers and web servers. - Web Server - Receives requests from browsers and redirects them to the Identity Server. It also passes information between servers. - Policy Manager - Allows for managing configuration and policies through an interface. It centrally enforces policies and logging. The components work together to provide web-based administration, user authentication, access control, auditing and policy enforcement across applications and networks.