Shows the security boundaries of trust. Levels are Data Sources, ETL Server Staging Area, Database for Enterprise Data Warehouse (EDW) and Presentation Layer. A backup Systems ares is also shown with an additional trust boundary.

The Data sources area shows database icons outside a trust boundary.

The ETL Server Staging Area shows access through the ETL GUI and Feeds for access to the staging area database. Access here is also through the DBA GUI or command line.

The Database for Enterprise Data Warehouse area shows access from SQL and development data management GUI and the the Mining tools or GUI. This is for access to Oracle Airlines Data Modeltables and the analytic layer of Oracle Airlines Data Model.

The Presentation Layer shows access with OBIEE Admin, End Users, and Other Users. This provides access to OBIEE weblogic server and the Weblogic Outside feed to other applications.