| Value | Name | Description |
|---|
| 0x01 | CORE_HELLO | Announce presence on the network. |
| 0x02 | CORE_DISCOVER | Request nodes to identify themselves. |
| 0x03 | CORE_GOODBYE | Graceful node departure. |
| 0x04 | CORE_PING | Check reachability / latency. |
| 0x05 | CORE_PONG | Response to CORE_PING |
| 0x06 | CORE_SET_NAME | Set the nodes friendly name |
| 0x07 | CORE_TIME_SYNC | Synchronize clocks across nodes. |
| 0x08 | CORE_STATE_REQUEST | Sender is requesting the system state |
| 0x09 | CORE_STATE_RESP | Frame contains the system state |