| Name | Type | Description |
|---|---|---|
| Blackboard | simple module |
Blackboard for sharing information among modules in a host or router. Accessed via direct method calls. |
| Join | simple module |
Joins multiple input streams into a single output stream. |
| Nop | compound module |
Just lets messages through without any change or delay. |
| NotificationBoard | simple module |
Using NotificationBoard, modules can now notify each other about "events" such as routing table changes, interface status changes (up/down), interface configuration changes, wireless handovers, changes in the state of the wireless channel, mobile node position changes, etc. |
| Sink | simple module |
Silently discards all input messages. |