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

1. Which is the preferred queuing method provided by Cisco IOS Software for a converged VoIP network?

A) LLQ
B) WFQ
C) CBWFQ
D) FIFO

2. What are the three primary types of faults associated with QoS fault management? (Choose three.)

A) physical faults
B) buffer faults
C) classification faults
D) assurance faults
E) marking faults
F) queue faults

3. Within a QoS policy-map configuration, one of the traffic classes is configured with the random-detect dscp-based configuration command. What will that command accomplish?

A) provides congestion management by queueing the traffic using CBWFQ
B) provides congestion avoidance by selectively delaying the delivery of packets with lower DSCP priority
C) decreases congestion by avoiding global UDP synchronization
D) provides congestion management by queueing the traffic using LLQ
E) decreases the probability of congestion by selectively dropping TCP packets before the queue is full

4. When the RFC 3270 Uniform mode is used, the PHB at the egress router is based on which of these?

A) The MPLS VPN label EXP value.
B) The packet is re-evaluated, remarked, and the PHB is based on this new marking.
C) The topmost MPLS label EXP value.
D) The Differentiated Services field value in the IP packet header.

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

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