                       +------------------+
                       |    External      |
                       |       DB         |
                       |    Interface     |
                       |  (maintainance)  |
                       +------------------+
                               v ^ 
+------------------+   +------------------+   +------------------+
|                  |   |                  |   |                  |
|       WEB        |-->|     Results      |<--|       UNIX       |
|        UI        |<--|       DB         |-->|       CLI        |
|                  |   |                  |   |                  |
+------------------+   +------------------+   +------------------+
                     \          ^           /
+------------------+   +------------------+   +------------------+
|                  |   |                  |   |                  |
|  /etc/nis/hosts  |   |     Spider       |   |     Device       |
|                  |-->|                  |<--|     Profiles     |
|                  |   |                  |   |                  |
+------------------+   +------------------+   +------------------+
                               v ^
                       +------------------+
                       |                  |
                       |       Lab        |
                       |     Devices      |
                       |                  |
                       +------------------+
