+-------------------------+
|                         |
|                         |
|     Loadbalancer        |
|                         |
|                         |
|                         |
+-----------+-------------+
            |
            |
            |
            |
+-----------v-------------+
|                         |
|                         |
|     Listener            |
|                         <------------------------+
|                         |                        |
|                         |                        |
+----------+--------------+               +--------+----------+
           |                              |                   |
           |                              |                   |
           |                              |    L7Rule         |
+----------v--------------+               |                   |
|                         |               |                   |      +---------------------------+
|                         |               +---------+---------+      |                           |
|                         |                         |                |                           |
|     Pool                |                         |                |      Pool                 |
|                         |                         +---------------->                           |
|                         |                                          |                           |
+-------------------------+                                          +---------------------------+