HP
HP0-Y47 · Question #50
Match the Comware quality of service (QoS) scheduling mechanism to its use case. Which of the following correctly maps the scheduling mechanisms to their descriptions? Use Case 1: Ensures that…
The correct answer is A. Use Case 1: Strict priority (SP); Use Case 2: Weighted Fair Queuing (WFQ); Use Case 3: Weighted Round Robin (WRR). See the full explanation below for the reasoning.
Question
Match the Comware quality of service (QoS) scheduling mechanism to its use case. Which of the following correctly maps the scheduling mechanisms to their descriptions?
Use Case 1: Ensures that traffic in a higher priority queue is always forwarded before traffic in a lower priority queue; lower priority traffic might be starved out.
Use Case 2: Gives more forwarding opportunities to higher priority queues. Higher priority queues receive more bandwidth, but queues with large packets might receive more bandwidth than queues with small packets.
Use Case 3: Guarantees a specific bandwidth to traffic flows in each priority queue; divide any remaining bandwidth among queues based on relative priority.
Options
- AUse Case 1: Strict priority (SP); Use Case 2: Weighted Fair Queuing (WFQ); Use Case 3: Weighted Round Robin (WRR)
- BUse Case 1: Weighted Fair Queuing (WFQ); Use Case 2: Strict priority (SP); Use Case 3: Weighted Round Robin (WRR)
- CUse Case 1: Weighted Round Robin (WRR); Use Case 2: Weighted Fair Queuing (WFQ); Use Case 3: Strict priority (SP)
- DUse Case 1: Strict priority (SP); Use Case 2: Weighted Round Robin (WRR); Use Case 3: Weighted Fair Queuing (WFQ)
How the community answered
(21 responses)- A71% (15)
- B10% (2)
- C14% (3)
- D5% (1)
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