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Strict Priority Queuing |
- A scheduling method where the least significant inferior queue is not output unless the most significant queue is zero.
Scheduling concept diagram
100% priority transmission of highest priority packet of voice data
Results of strict priority queuing test
QoS disable
| Output port |
Received packet at Port E |
|---|
| A (Priority 1) QP1 |
37202pps (25%) |
| B (Priority 1) QP1 |
37202pps (25%) |
| C (Priority 1) QP1 |
37202pps (25%) |
| D (Priority 1) QP1 |
37202pps (25%) |
|
QoS enable
| Output port |
Received packet at Port E |
|---|
| A (Priority 4) QP4 |
148810pps (100%) |
| B (Priority 3) QP3 |
0pps (0%) |
| C (Priority 2) QP2 |
0pps (0%) |
| D (Priority 1) QP1 |
0pps (0%) |
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