| I.2. Tx/Rx direction | ||
|---|---|---|
 | Appendix I. Constant Quality Monitoring - technical details |  |
| I.2. Tx/Rx direction | ||
|---|---|---|
| | Appendix I. Constant Quality Monitoring - technical details | |
A graph shows information about two directions, tx and rx. In many cases this is simple - a graph attached to an interface has rx for traffic coming in to the FireBrick, and tx is for traffic leaving. This also relates quite simply for services like L2TP and PPPoE.
| |  | |
| Appendix I. Constant Quality Monitoring - technical details |  | I.3. Access to graphs and csvs |