CCNP ONT(642-845) Quick Learning

The following Quick Learning Modules are focused on a specific lesson or topic from the current ONT curriculum.

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Class-Based Weighted Fair Queuing (CBWFQ) and Low Latency Queuing (LLQ)

Upon completing this lesson, you should be able to do the following:

· Describe Advanced Queuing Mechanisms

· Describe the Features, the Architecture and the Benefits of CBWFQ

· Describe how to Configure and Monitor CBWFQ

· Describe the Features, the Architecture and the Benefits of LLQ

· Describe how to Configure and Monitor LLQ

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Introducing QoS

Upon completing this lesson, you should be able to do the following:

· Describe the four key quality issues with converged networks

· Explain how a lack of bandwidth can adversely impact QoS in a network and ways to effectively increase bandwidth on a link

· Explain how end-to-end delay can adversely impact QoS in a Network and ways to effectively reduce delay

· Explain how packet loss can adversely impact QoS in a network and ways to manage packet loss so that QoS is not affected

· Define QoS with respect to traffic in a Network

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Introducing 802.1x

Upon completing this lesson, you should be able to do the following:

· Explain the need for WLAN security standards and why WLAN security is so important

· Describe the difference between authentication and encryption

· Describe how enhanced 802.11 security improves on basic 802.11 security

· Describe the basic concepts of 802.1x authentication

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Introducing Traffic Policing and Shaping

Upon completing this lesson, you should be able to do the following:

· Describe Traffic Policing and Shaping Overview

· Describe the difference between Traffic Policing and Traffic Shaping

· Explain Measuring Traffic Rates using a Token Bucket

· Explain Single Token Bucket Class-Based Policing

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SDM QoS Wizard

Upon completing this lesson, you should be able to do the following:

· Explain the Cisco SDM QoS wizard, including how to access it and the high-level configuration that it can do.

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