Config 1                                                          +    Config 1b                                                    +    Config 2
   ONOS+SPARE                                                     |       ONOS+SPARE                                                |       ONOS+SPARE
                                                                  |                                                                 |
   +----------------------------------------+                     |       +----------------------------------------+                |       +----------------------------------------+
   |                                        |                     |       |Compute|1                               |                |       | Compute|1                              |
   |                                        |                     |       | +-------------+                        |                |       | +-------------+                        |
   |    +---------+          +---------+    |                     |       | | +---------+ |                        |                |       | | +---------+ |        +-----------+   |
   |    |         |          |         |    |                     |       | | |   DP    | |                        |                |       | | |   DP    | |        |           |   |
   |    |   CP    |          |   DP    |    |                     |       | | |(Testpmd)| |                        |                |       | | |(Testpmd)| |        |  PKTGEN   |   |
   |    |         |          |(Testpmd)|    |                     |       | | +---------+ |                        |                |       | | +---------+ |        | LCORES= 4?|   |
   |    |         |          |         |    |                     |       | |             |                        |                |       | |             |        | 2x 10GbE= |   |
   |    +-+-----+-+          +-+--+--+-+    |                     |       | |     VM      |                        |                |       | |     VM      |        | 2x PCI    |   |
   |      |     |              |  |  |      |                     |       | +-------------+                        |                |       | +-------------+        |           |   |
   |     A|    B|             C| D| E|      |                     |       |    D|    E|                            |                |       |    D|    E|            |           |   |
   | +------------------------------------+ |                     |       | +------------------------------------+ |                |       | +--------------+       +-----------+   |
   | |            OVS/OVSDPDK             | |                     |       | |            OVS/OVSDPDK             | |                |       | | OVS/OVSDPDK  |        D'|   E'|      |
   | +-----------------+------------------+ |     +--+            |       | +--- --------------------------------+ |     +--+       |       | +---+-----+----+          |     |      |     +--+
   |                   |                    +-----+  |            |       |        |                               +-----+  |       |       |     |     |               |     |      +-----+  |
   | Compute+1         |                    |     |  |            |       |        |                               |     |  |       |       |     |     |               |     |      |     |  |
   +----------------------------------------+     |  |            |       +----------------------------------------+     |  |       |       +----------------------------------------+     |  |
                       |                          |  |            |             |     |                                  |  |       |             |     |               |     |            |  |
                       |                          |  |            |             |     |                                  |  |       |             |     |               |     |            |  |
   +-------------------+--------------------+     |  | ON.Lab Net |       +----------------------------------------+     |  |       |       +-----+-----+---------------+-----+------+     |  |
   |                                        |     |1G|  Jenkins   |       |                                        |     |1G|       |       |                                        |     |1G|
   |               10G Switch               |     |  +----------+ |       |               10G Switch               |     |  +---+   |       |               10G Switch               |     |  +---+
   +-------------------+--------------------+     |  |            |       +----------------------------------------+     |  |       |       +----------------------------------------+     |  |
                       |                          |  |            |             |     |                |                 |  |       |                                                      |  |
                       |                          |  |            |             |     |                |                 |  |       |                                                      |  |
   +----------------------------------------+     |  |            |       +----------------------------------------+     |  |       |       +----------------------------------------+     |  |
   |                   |                    |     |  |            |       |   D'|   E'|                |           |     |  |       |       |                        D'|   E'|       |     |  |
   |                   |                    +-----+  |            |       |  +-----------+        +-----------+    +-----+  |       |       |                       +-----------+    +-----+  |
   |     +-------------+--------------+     |     +--+            |       |  |           |        |           |    |     +--+       |       |                       |           |    |     +--+
   |     |                            |     |                     |       |  |  PKTGEN   |        | Head Node |    |                |       |                       | Head Node |    |
   |     |                            |     |                     |       |  | LCORES= 4?|        |LCORES= ?  |    |                |       |                       |LCORES= ?  |    |
   |     |                            |     |                     |       |  | 2x 10GbE= |        |10GbE= ?   |    |                |       |                       |10GbE= ?   |    |
   |     |           PKTGEN           |     |                     |       |  | 2x PCI    |        |1xGBE= ?   |    |                |       |                       |1xGBE= ?   |    |
   |     |                            |     |                     |       |  |           |        |           |    |                |       |                       |           |    |
   |     |                            |     |                     |       |  |           |        |           |    |                |       |                       |           |    |
   |     +----------------------------+     |                     |       |  +-----------+        +-----------+    |                |       |                       +-----------+    |
   |                                        |                     |       |                                        |                |       |                                        |
   |                                        |                     |       |                                        |                |       |                                        |
   |                                        |                     |       |                                        |                |       |                                        |
   |                                        |                     |       |                                        |                |       |                                        |
   | Head/Prod                              |                     |       | Head/Prod                              |                |       | Head/Prod                              |
   +----------------------------------------+                     |       +----------------------------------------+                |       +----------------------------------------+
                  LEGEND                                          |                    LEGEND                                       |                     LEGEND
   NEW+SERVER                                                     |       NEW+SERVER   D - D'  Uplink                               |        NEW+SERVER   D - D'  Uplink
                  A      S11_net    ACCESS_AGENT                  |                    E - E'  Downlink                             |                     E - E'  Downlink
                  B,C    CPDP_net   PRIVATE                       +                                                                 +
                  D      S1U_net    ACCESS_AGENT
                  E      SGI_net    ACCESS_AGENT