This figure illustrates how the OC4J Plug-in
routes requests directly from a third party listener to OC4J.
It shows HTTP(S) requests orignating from
the client, and being directed to the third party listener, such as IIS,
or Sun ONE Web Server. The OC4J Plug-in directs the information from the
third party listener to OC4J through the AJP 1.3 protocol, and/or OPMN
through ONS. OPMN and OC4J communicate through ONS.