+---------------------------------------------------------------+
 |Service Layer                                                  |
 | 192.0.x.x --> www.example.com --> www.example2.com -->        |
 |                      ||              ||                       |
 +----------------------||--------------||-----------------------+
                        ||              ||
                        ||              ||
 +----------------------||--------------||-----------------------+
 |Underlay Network      \/              \/                       |
 |               +--+ +--+ +--+    +--+ +--+ +--+                |
 |               |  | |  | |  |    |  | |  | |  |                |
 |               +--+ +--+ +--+    +--+ +--+ +--+                |
 |               Compute and       Compute and                   |
 |               storage nodes     storage nodes                 |
 +---------------------------------------------------------------+