Client Server
+-------------------------------------+ +-------------------------------------+
| +--------------+ | | +--------------+ |
| | App (Chorus) | | | | App (Chorus) | |
| +--------------+ | | +--------------+ |
| 198.18.x.x:30910 | | 198.18.9.10:30910 |
| | | | | |
| +--------------+ +--------------+ | | +--------------+ +--------------+ |
| | TUN/TAP | | Real I/F | | UDP tunnel | | Real I/F | | TUN/TAP | |
| | 198.18.x.x |---| 10.0.3.96 |=|============|=| 10.0.3.95 |---| 198.18.9.10 | |
| +--------------+ +--------------+ | | +--------------+ +--------------+ |
| 0.0.0.0:30000 | | 0.0.0.0:30000 |
+-------------------------------------+ +-------------------------------------+