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Cisco Quality of Service (QoS) Sample Questions:

1. What will be the peak shape rate based on the configuration that follows?
policy-map setpeak
class all-traffic
shape peak 32000

A) 64000 bps
B) 16000 bps
C) 80000 bps
D) 32000 bps
E) 96000 bps
F) 48000 bps

2. When configuring WFQ, what is the default number of dynamic queues based on?

A) interface bandwidth
B) inter-packet arrival rate
C) congestive discard threshold (CDT)
D) drop probability denominator
E) hash of the packet headers
F) hold-queue limit

3. Based on the Cisco Catalyst 2950 Series switch configuration shown, with no weights being
assigned to the egress queues, which type of queuing is being implemented?
wrr-queue cos-map 1 0
wrr-queue cos-map 2 1 2 3
wrr-queue cos-map 3 4 5
wrr-queue cos-map 4 6 7

A) weighted round robin with an expedite queue
B) priority
C) modified deficit round robin
D) custom
E) weighted fair
F) weighted round robin

4. Which three characteristics are drawbacks to the use of a best-effort with over-provisioning backbone design? (Choose three.)

A) The design costs more to implement than a DiffServ backbone.
B) Unplanned network failures can cause unexpected congestion in the network.
C) It requires complex QoS mechanisms at the network edge.
D) Denial of Service attacks on one service can affect all network traffic.
E) It requires complex QoS mechanisms at the network core.
F) The design uses a different over-provisioning ratio for the different traffic classes.

5. HOTSPOT

Solutions: