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

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

2. Which two statements about IP SLA are correct? (Choose two.)

A) IP SLA uses NBAR to provide the reporting engine for statistics that it collects.
B) IOS IP SLA uses active traffic monitoring which allows users to analyze service levels for IP applications.
C) Cisco IOS IP SLA is Layer 2 transport independent.
D) IOS IP SLA is a traffic monitoring mechanism that gathers statistics about traffic based on packet headers and fields.
E) Cisco IOS IP SLA can be used to help detail billing information for each defined class of service.

3. When is a best-effort QoS policy most appropriate?

A) when the CE is self-managed and the customer provides adequate QoS marking
B) when the customer has high bandwidth access to the network
C) when the customer plans to transport data from no more than one multimedia application
D) when the customer will only transport delay-tolerant data

4. Which Cisco IOS feature is used to enable the following class map configuration?
class-map match-all test-cm
match protocol gnutella file-transfer "*"

A) CBWFQ
B) CAR
C) Flexible Packets Matching
D) NetFlow
E) NBAR

5. Refer to the exhibit.

Which statement is correct?

A) This example is a dual-bucket policer, and only traffic that exceeds the committed rate will be dropped.
B) This example is a traffic policer, and traffic exceeding the committed rate will be buffered until the congestion is cleared.
C) This example is a percentage-based policer, and the configured percentage is referenced to the input or output queue size.
D) This example is a dual-rate policer, and traffic exceeding either the peak or the committed rate will be dropped.
E) This example is a traffic policer, and three token buckets are used to meter the incoming traffic.

Solutions: