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