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

1. Refer to the exhibit.

You have implemented RFC 3270 Short Pipe mode in your MPLS network. A customer packet with the DSCP value of AF31 has been sent to the ingress PE router. The PE router has set the MPLS experimental bits per policy, but the policer has remarked the experimental bits of the top label. What will the DSCP value of the packet be when it leaves the egress PE router?

A) CS1
B) CS4
C) CS3
D) AF31
E) BE

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

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

4. What are three benefits of IntServ and RSVP? (Choose three.)

A) They enable the network to guarantee necessary QoS to individual data flows.
B) RSVP signaling is a scalable way to ensure all devices maintain an accurate picture of the network state.
C) RSVP helps network devices identify dynamic port numbers.
D) IntServ networks will reject or downgrade new RSVP sessions if all reservable bandwidth is booked somewhere in a path.
E) The IntServ class-based approach is easy to design and implement.

5. Which Cisco IOS command will show a summary of probes?

A) show ip sla statistics
B) show ip sla configuration
C) show ip sla monitors
D) show ip sla responder

Solutions: