This directory includes OpenFlow switch management components:

- Switch manager accepts connections from OpenFlow switches, then
  delegates the accepted connections to a switch daemon.

- Switch daemon starts a new secure channel with a OpenFlow switch.


    connect
  .-------------------------------------------.
  v                                           |
+---------+           +--------+            +----------+
| switch  |  1    *   | switch |  1      1  | openflow |
| manager | --------> | daemon | <--------> |  switch  |
+---------+ fork and  +--------+  openflow  +----------+
            exec          ^       messages
                          |
                          | packet in, etc.
                          v
                     trema apps