This illustration showing the interaction between the Oracle Internet Directory Self-Service Console and Oracle Delegated Administration Services, is divided into three parts. The top part, the third tier, is labeled Oracle Internet Directory Server. It contains Oracle Internet Directory. Just below the third tier is the second tier, labeled Oracle HTTP Server and Delegated Administration Service Java Servlets. It contains three main components. From top to bottom, the first component is Delegated Administration Service Proxy User Context Management. A two-way arrow connects this components with Oracle Internet Directory in the third tier just above it. The second component in the second tier is the Delegated Administration Service Java UI Servlets, which contains user management servlets, group management servlets, and My Page servlets. A one-way arrow, labeled Java Class Extensions, points from this component to the Delegated Administration Service Proxy User Context Management component just above it. The third component in the second tier is labeled OC4J/Oracle HTTP Server. A one-way arrow points from this component to the one just above it, namely, the Delegated Administration Service Java UI Servlets component. Just below the second tier is the first tier, labeled Browser Host. It contains two elements: One lableed Oracle Portal/Email, the other labeled OID Self Service Console. A two-way arrow points from each of these elements to the OC4j/Oracle HTTP Server component in the second tier immediately above. These two-way arrows are labeled HTTP Request/Response.