This figure shows a J2EE and Web Cache middle-tier that uses an existing database without Identity Management. The J2EE and Web Cache middle-tier communicates directly with a separate existing database. The figure also contains an Identity Management setup that communicates with a Metadata Repository. The Identity Management setup consists of the following services:

- Oracle Internet Directory
- Oracle Directory Integration and Provisioning
- Oracle Delegated Administrative Services
- OracleAS Single Sign-On
- OracleAS Certificate Authority