642-642 QOS - Quality of Service Exam (Exam 3)

642-642 QOS - Quality of Service Exam (Exam 3)

created by Fisher BRink (@fisher) at Feb. 8, 2016
  • What is the purpose of shaping traffic conditioners in IP QoS?

  • Why is it necessary to map L2 QoS marking to L3 QoS marking?

  • What are two key advantages of the DiffServ model? (Choose two.)

  • Within Modular QoS CLI, which three elements does a service policy contain? (Choos...

  • When using Modular QoS CLI to classify packets arriving from a specific MAC addres...

  • You work as a network administrator at Company .com. You have deployed link effici...

  • At the network layer, IP packets are typically classified based on which three ite...

  • What is the default number of classes that Assured Forwarding (AF) have?

  • Exhibit:PC1 sends a packet to R1. R1 forwards to R2, then R3, and finally R3 forwa...

  • With Modular QoS CLI, which command should you use to display the configuration fo...

  • Which statement is true about policing traffic conditioners in IP QoS?

  • Which two are important benefits of applying QoS to IP networks? (Choose two)

  • What is the standard serialization delay goal to ensure low delay and jilter for v...

  • Which of the following headers can be reduces by making use of RTP header compress...

  • Which statement regarding the policing traffic conditions in IP QoS is valid?

  • Exhibit:You want to apply policing and shaping functions to packets flowing into r...

  • What are three methods of reducing delay for critical applications in a converged ...

  • Which mechanism is used by IP RTP Priority to classify packets?

  • The QoS pre-classify feature is used to ensure QoS services operate in conjunction...

  • Which of the following statements would be the most appropriate when one considers...

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    Feb. 8, 2016, 3:32 a.m.
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    20 questions
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