350-801 CLCOR: Implementing and Operating Cisco Collaboration Core TechnologiesDemo

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QuestionQ191

Media and QoS

Which traffic-conditioning mechanism buffers packets during congestion rather than dropping them?

  • A policing
  • B PHB
  • C class-selector PHB
  • D shaping
Explanation

Traffic shaping queues excess packets and transmits them later at a configured rate, whereas policing generally drops or remarks packets that exceed the rate limit.

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