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Cisco Quality of Service (QoS) Sample Questions:

1. Mission-critical traffic is not getting a minimum bandwidth of 192 kbps in this policy-map configuration. What should be done to correct the problem?
policy-map test class mission-critical bandwidth 192 shape average 128000 queue-limit 64

A) Replace the bandwidth statement with the priority 192 command.
B) Change the bandwidth statement to the bandwidth 192000 command.
C) Decrease the maximum queue size for the mission-critical traffic class using the queue-limit 40 command.
D) Set the shape rate to a CIR that is higher than 192 kbps.
E) Use the shape peak command instead of the shape average command.
F) Increase the maximum queue size for the mission-critical traffic class using the queue-limit 128 command.

2. HOTSPOT

3. SIMULATION - LAB

A) Please click console

4. Based on the configuration, which two statements are true? (Choose two.)
Policy-map shape-cbwfq
Class interactive
Shape average 256000
Shape adaptive 128000
Bandwidth 128

A) If the interactive traffic class exceeds an average rate of 256 kbps, the traffic rate will be throttled down to 128 kbps.
B) The interactive traffic class will have a maximum bandwidth guarantee of 256 kbps.
C) The interactive traffic class will have a min-rate (min-cir) of 128 kbps.
D) The interactive traffic class will have a minimum bandwidth guarantee of 256 kbps.
E) This configuration allows class-based traffic shaping to lower the traffic rate in response to the BECN bit.

5. Which command is typically applied to the voice traffic class within a policy-map?

A) random-detect dscp-based
B) compress header ip rtp
C) shape peak {bps}
D) bandwidth {kbps}
E) shape average {bps}
F) fair-queue

Solutions: