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Preparing for the CCNP ONT Exam: IP Quality of Service

Sample Chapter is provided courtesy of Cisco Press.
Date: Dec 7, 2007.

Chapter Information

Chapter Description

Amir Ranjbar provides essential background, definitions, and concepts for you to start learning IP quality of service and preparing for the CCNP ONT exam.

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Q&A

Some of the questions that follow challenge you more than the exam by using an open-ended question format. By reviewing now with this more difficult question format, you can exercise your memory better and prove your conceptual and factual knowledge of this chapter. The answers to these questions appear in Appendix A.

List the four key quality issues with converged networks.
Provide a definition for maximum available bandwidth and average available bandwidth per flow.
List at least three types of delay.
Provide at least three ways to reduce delay.
Provide at least two ways to reduce or prevent loss of important packets.
Provide a definition for QoS.
List the three key steps in implementing QoS on a network.
List the three main QoS models.
Provide a short description of the best-effort model.
What are the benefits and drawbacks of the best-effort model?
Provide a short description for the IntServ model.
Name the functions that the IntServ model requires on the network routers and switches.
What are the benefits and drawbacks of the IntServ model?
What are the main features of the DiffServ model?
What are the benefits and drawbacks of the DiffServ model?
What are the four QoS implementation methods?
Which of the four QoS implementation methods is nonmodular and the most time consuming?
What are the main benefits of MQC?
What is the most important advantage of AutoQoS?
What are the prerequisites for Auto QoS VoIP?
What are the prerequisites for Auto QoS for the enterprise?
Which of the four QoS implementation methods is the fastest?
What are the three main tasks that you can accomplish using the SDM QoS Wizard?

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