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

1. Refer to the exhibit.

Which queueing method has been configured?

A) CBWFQ
B) MDRR
C) WFQ
D) priority queueing
E) LLQ

2. Which are the two locations where the SP network device always trusts the QoS markings from its upstream neighbor? (Choose two.)

A) at the ingress PE
B) at the egress CE
C) at the ingress CE
D) at the egress PE
E) in the SP core

3. To classify and prioritize traffic according to importance, which three statements are correct? (Choose three.)

A) Email should be placed in a best-effort class.
B) Each class should be guaranteed at least some bandwidth.
C) Voice traffic should be given top priority.
D) Critical applications should be given sufficient bandwidth to meet their requirements.
E) Video should be placed in the same class as voice.

4. Refer to the exhibit.

The service provider uses a three-class service provider QoS model (real-time, critical, best effort). The provider receives reports from a customer about poor quality on their multimedia conferences. The provider recently updated their profiles to include multimedia conferencing (af41) to their real-time class, which includes voice (ef). What are the two most likely causes of this problem? (Choose two.)

A) Multimedia conferencing is included in the SP-CRITICAL-DATA class.
B) The SP-CRITICAL-DATA class should not use random detect for multimedia traffic.
C) The MPLS experimental 3 is in the SP-CRITICAL-DATA class, not the SP_REALTIME class.
D) The class map for SP-REALTIME does not include the DSCP values for multimedia conferences and voice traffic.
E) The SP-REALTIME class should include mpls experimental 4, not 5.

5. Refer to the exhibit.

The voice traffic is not receiving the appropriate per-hop behavior at the egress of the CEPE link. What is the problem?

A) Instead of hard coding the actual bandwidth on the priority and bandwidth commands, the percent option should be used.
B) Both class maps are misconfigured.
C) The control traffic class should be configured with the priority command instead of the bandwidth command.
D) Both ACLs are misconfigured.

Solutions: