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31 Days Before Your CCENT Certification

31 Days Before Your CCENT Certification

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Contents

Table of Contents

About the Author

About the Technical Reviewers

Acknowledgments

Contents at a Glance

Icons Used in This Book

Command Syntax Conventions

Part I. Days 31–27: Describe the operation of data networks

Day 31. Describe the Purpose and Functions of Various Network Devices

Day 30. Use the OSI and TCP/IP Models and Their Associated Protocols to Explain How Data Flows in a Network

Day 29. Describe the Purpose and Basic Operation of the Protocols in the OSI and TCP Models

Day 28. Interpret Network Diagrams

Day 27. Identify and Correct Common Network Problems at Layers 1, 2, 3, and 7 Using a Layered Model Approach

Part II. Days 26–21: Implement a small switched network

Part III. Days 20–13: Implement an IP addressing scheme and IP services to meet network requirements for a small branch office

Part IV. Days 12–8: Implement a small routed network

Part V. Days 7–6: Explain and select the appropriate administrative tasks required for a WLAN

Part VI. Days 5–4: Identify security threats to a network and describe general methods to mitigate those threats

Part VII. Days 3–1: Implement and verify WAN links and review all days

Part VIII. Exam and post exam days

URL

Help

Part I. Days 31–27: Describe the operation of data networks

Day 31 covers network components and operation

Day 30 covers layered model applications

Day 29 covers layered model protocols

Day 28 covers network diagrams and topology

Day 27 covers troubleshooting and LAN versus WAN

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