Which of the following configurations requires the use of hierarchical policy maps?

Mission-critical traffic is not getting a minimum bandwidth of 192 kbps in this policy-map configuration. What should be done to correct the problem?

policy-map test
class mission-critical
bandwidth 192
shape average 128000
queue-limit 64

Based on the following policy-map configuration, the bulk traffic class packets are not being ECN marked, yet there are many random drops in the bulk traffic class. What is the most likely cause of the problem?

router(config)# policy-map MyPolicy
router(config-pmap)# class bulk
router(config-pmap)# bandwidth 128
router(config-pmap-c)# random-detect dscp-based
router(config-pmap-c)# random-detect dscp af31 32 40 10
router(config-pmap-c)# random-detect dscp af32 28 40 10
router(config-pmap-c)# random-detect dscp af33 24 40 10
router(config-pmap-c)# random-detect ecn

What describes the use of best-effort service with overprovisioning?

When configuring a Cisco Catalyst switch to accommodate an IP phone with an attached PC, it is desired that the trust boundary be set between the IP phone and the switch. Which two commands on the switch are recommended to set the trust boundary as described? (Choose two.)

Which QoS mechanism adds IP Precedence information for prefixes into the FIB table?

At the network layer, IP packets are typically classified based on which three items? (Choose three.)

Which mechanism is used for the prioritizing, protection, and isolation of traffic based on marking?

In a typical converged campus network, which two of the following are considered QoS best practices? (Choose two.)

What are three reasons link efficiency mechanisms are deployed on WAN links? (Choose three.)