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Cybersecurity Essentials

You're reading from Cybersecurity Essentials

Product type Book

Published in Oct 2018

Publisher Wiley

ISBN-13 9781119362395

Pages 784 pages

Edition 1st Edition

Languages

Concepts

Authors (4):

Charles J. Brooks

Christopher Grow

Philip Craig

Donald Short

View More author details

Table of Contents (13) Chapters

1. COVER

2. ACKNOWLEDGMENTS

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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Authors (4)

Charles J. Brooks

Charles J. Brooks is the co-owner and vice president of Educational Technologies Group Inc., as well as co-owner of eITPrep LLP, an online training company.

See other products by Charles J. Brooks

Christopher Grow

Christopher Grow is the president of A.C.C.N.S. Consulting and the manager of technical services for Educational Technologies Group L.L.C. He has more than 20years of IT/IS and cybersecurity experience.

See other products by Christopher Grow

Philip Craig

Philip Craig is the founder of BlackByte Cyber Security, LLC, a consultancy supporting the Pacific Northwest National Laboratory (PNNL) research and national security agendas.

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Donald Short

Donald Short is the president of One World Telecommunications, Inc., an internet service provider in Kennewick.

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