[Communications]
| Parameter | Default | Comment |
| 16000 | Send buffer size | |
| 4096 | Receive buffer size | |
| No | Crypting of outgoing packets | |
| 30 | Timeout for utilities to contact the broker | |
| 120 | Maximum time allowed for |
|
| 5 | Initial retry interval in seconds. Doubles on failure to a maximum of 30 seconds |