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Part IX: Print Appendixes
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Appendix A, “Numeric Reference Tables,”
lists several tables of numeric informa-
tion, including a binary-to-decimal conversion table and a list of powers of 2.
■
Appendix B, “CCNA 200-301, Volume 1 Exam Updates,”
is a place for the author 
to add book content mid-edition. Always check online for the latest PDF version of 
this appendix; the appendix lists download instructions.
■
Appendix C, “Answers to the ‘Do I Know This Already?’ Quizzes,”
includes the 
explanations to all the “Do I Know This Already” quizzes.
■
The 
Glossary
contains defi nitions for all the terms listed in the “Key Terms You 
Should Know” sections at the conclusion of the chapters.
■
Part X: Online Appendixes
■
Practice Appendixes
The following appendixes are available in digital format from the companion website. 
These appendixes provide additional practice for several networking processes that use 
some math.
■
Appendix D, “Practice for Chapter 12: Analyzing Classful IPv4 Networks”
■
Appendix E, “Practice for Chapter 13: Analyzing Subnet Masks”
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Appendix F, “Practice for Chapter 14: Analyzing Existing Subnets”
■
Appendix G, “Practice for Chapter 22: Fundamentals of IP Version 6”
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xlviii CCNA 200-301 Official Cert Guide, Volume 1
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Appendix H, “Practice for Chapter 24: Implementing IPv6 Addressing on Routers”
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Content from Previous Editions
Although the publisher restarts numbering at edition “1” each time, the name of the 
related exam changes in a significant way. In function, this book is in effect part of 
the 9th edition of the CCNA Cert Guide materials from Cisco Press. From edition to 
edition, some readers over the years have asked that we keep some select chapters 
with the book. Keeping content that Cisco removed from the exam, but that may still 
be useful, can help the average reader as well as instructors who use the materials to 
teach courses with this book. The following appendices hold this edition’s content from 
previous editions:
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