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

1. Refer to the exhibit.

Which two statements are correct? (Choose two.)

A) No traffic can be matched to the VoIP traffic class.
B) No traffic can be matched to the REALTIME traffic class.
C) The BULK-DATA traffic class is missing the match-any option in the class-map command.
D) AF11 or AF12 or AF13 marked packets will be matched to the BULK-DATA traffic class.
E) No traffic can be matched to the BULK-DATA traffic class.

2. Where would you apply WRED to avoid congestion and poor QoS from oversubscription of the network?

A) wherever there is a potential bottleneck and most traffic is UDP
B) wherever there is a potential bottleneck
C) wherever there is a potential bottleneck and most traffic is voice
D) wherever there is a potential bottleneck and most traffic is TCP
E) wherever there is a potential bottleneck and traffic is delay-intolerant

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

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

4. Refer to the exhibit.

Which two statements are correct? (Choose two.)

A) This example queues the traffic into different CBWFQ classes before the aggregate traffic is shaped.
B) Within the cust1-classes policy, the gold class is guaranteed 50 percent of the bandwidth. Silver is guaranteed 20 percent of the bandwidth, and bronze is guaranteed 15 percent of the bandwidth.
C) The policy map cust-policy specifies an average traffic shaping rate of 384 kb/s for the cust1 class and assigns the service policy cust1-classes to the cust1 class.
D) The traffic class cust2 is ensured a bandwidth of 51.2 kb/s.
E) Within the cust2-classes policy, the gold class is guaranteed 30 percent of the S3/2 interface bandwidth. Silver is guaranteed 15 percent of the S3/2 interface bandwidth. Bronze is guaranteed 10 percent of the S3/2 interface bandwidth.
F) This example is a hierarchical MQC example, and the cust-policy is the child policy.

5. A service provider will apply this policy at which of these interfaces?
interface Gi1/1 service-policy output SP-POLICY ! policy-map SP-POLICY class TRAFFIC-CLASS-1 police rate percent 20 conform-action transmit exceed-action drop priority ! class TRAFFIC-CLASS-2 bandwidth percent 50 queue-limit 800 ms random-detect exp 3 280 ms 490 ms ! class class-default queue-limit 500 ms random-detect exp 1 200 ms 350 ms random-detect exp 0 100 ms 200 ms ! end-policy-map ! class-map match-any TRAFFIC-CLASS-1 match dscp ipv4 45 ef cs6 match mpls experimental topmost 5 6 end-class-map ! class-map match-any TRAFFIC-CLASS-2 match dscp ipv4 cs2 af21 af23 af31 af32 af33 35 37 match mpls experimental topmost 3 end-class-map !

A) CE interface toward PE
B) P interface toward PE
C) PE interface toward P
D) PE interface toward CE

Solutions: