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Cisco Maintaining Cisco Service Provider Quality of Service (MSPQS) Sample Questions:

1. What would be the first step when defining an MQC?

A) Create a traffic policy by using the policy-map command.
B) Add one or more match commands to classify packets.
C) Attach the traffic policy (policy map) to the interface by using the service-policy command.
D) Apply the commands such as bandwidth, police, and set dscp to enable the QoS feature.
E) Define a traffic class by using the class-map command.

2. Refer to the exhibit.

Which two statements about the SP-REALTIME traffic class are true? (Choose two.)

A) The priority configuration command is missing the maximum guaranteed bandwidth rate.
B) Traffic is policed to 35 percent of the interface bandwidth.
C) The police configuration command is missing the violate-action option.
D) Traffic is queued using LLQ.
E) Traffic conforming to the police rate will be transmitted and all the markings on the packets will be cleared.

3. You work for service provider that employs a four-class service provider QoS model (best effort, bronze, silver, gold). A customer recently reported an issue with high drop rate on a mission-critical database application in the silver class. The silver class is currently at capacity. The gold class is currently only used for voice and video conferencing, and has available bandwidth. The application was remapped to the gold class. Which statements are valid alternative options to this decision? (Choose two.)

A) In addition to the remapping, the provider would have to change the queue model from WFQ to priority queued.
B) Additional bandwidth should have been added to the silver class from one of the lower classes before the traffic class was moved.
C) Moving to a three-class QoS model would allow for more bandwidth per class and would reduce the support of maintaining multiple classes.
D) The provider should consider moving to a six-class QoS model to provide more available classes of service to differentiate traffic.

4. Which Cisco IOS command lists all traffic classifications?

A) show qos
B) show service-policy
C) show class-map
D) show policy-map

5. When troubleshooting a QoS problem, which two key statistics should you look for? (Choose two.)

A) queue depth
B) queue drops
C) queue priority
D) queue utilization
E) interface utilization

Solutions: