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Cybersecurity Essentials

You're reading from   Cybersecurity Essentials An accessible introduction to cybersecurity concepts and practices

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Product type Paperback
Published in Oct 2018
Publisher Wiley
ISBN-13 9781119362395
Length 784 pages
Edition 1st Edition
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Authors (4):
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Philip Craig Philip Craig
Author Profile Icon Philip Craig
Philip Craig
Charles J. Brooks Charles J. Brooks
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Charles J. Brooks
Donald Short Donald Short
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Donald Short
Christopher Grow Christopher Grow
Author Profile Icon Christopher Grow
Christopher Grow
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Toc

Table of Contents (13) Chapters Close

1. COVER
2. ACKNOWLEDGMENTS FREE CHAPTER
3. ABOUT THE AUTHORS
4. INTRODUCTION 5. PART I: Securing the Infrastructure 6. PART II: Securing Local Hosts 7. PART III: Securing Local Networks 8. PART IV: Securing the Perimeter 9. INDEX
10. END USER LICENSE AGREEMENT
APPENDIX A: Glossary
1. APPENDIX B: Acronyms
2. APPENDIX C: NIST Preliminary Cybersecurity Framework

CHAPTER 25
Perimeter Security: Review Questions and Hands-On Exercises

Review the summary points before proceeding to the “Review Questions” and “Exam Questions” sections to make sure you are comfortable with each point. After completing the review, answer the review questions that follow to verify your knowledge of the material covered in this chapter.

Summary Points

  • There are two kinds of Internet Protocol traffic: Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). When a TCP connection is established, data can be sent bidirectionally. This connection is highly reliable and features error checking but adds some bulk to the transmission. UDP is a much simpler, connectionless protocol where multiple messages are sent as packets in data chunks.
  • Unicast messaging is the sending of messages to a single network address. Broadcast messaging refers to sending messages to all possible destinations. Multicast messaging sends messages using...
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