                    /--------\                     /-------\                    
                    | cFFC   |      +-------+      | cFFC  |
                    |  QNX   |      |       |      |  QNX  |
                    |        +------| ----> |------+       |
                    | master |      | <---- |      | slave |
                    |        |   /--| cCCF  |--\   |       |
                    \--------/   |  +-------+  |   \-------/
                                 |             |
                                 |             |
                             +---+------+------+---+
                        /--->|  port 1  |  port 2  |----\
                        |    +----------+----------+    |
                        |    |                     |    |
                        |    |       Spirent   cCF8|    |
                        |    |                     |    |
                        |    +---------------------+    |
                        |                               |
                        |            traffic            |
                        \---------------=---------------/
