+----------------+                 +---------+
                    |                |                 |         |
                    |                |       +---------+   RSSH  |
                    |    Reverse     |       |         |  Client |
                    |  SSH server    |       |         |         |
                    |                |       |         +---------+
+---------+         |                |       |
|         |         |                |       |
| Human   |   SSH   |                |  SSH  |         +---------+
| Client  +-------->+                <-----------------+         |
|         |         |                |       |         |   RSSH  |
+---------+         |                |       |         |  Client |
                    |                |       |         |         |
                    |                |       |         +---------+
                    |                |       |
                    |                |       |
                    +----------------+       |         +---------+
                                             |         |         |
                                             |         |   RSSH  |