An arrow points from a Web service client (identified with the number 1) to an Oracle WSM Client Agent (number 2), both of which sit within a client container. An arrow, identified with the number 3, points from the client container to a server container. Within the server container, there is an Oracle WSM Server Agent (number 4). An arrow, identified with the number 5) points from the Oracle WSM Server Agent to the Web service (number 6). The numbers are described in the surrounding text.