About the Author
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix
Part I: ICND1
Chapter 1: Operation of Data Networks. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . 3
Quick Answer Key....................................................................................16
Answers and Explanations ........................................................................17
Chapter 2: Switching Foundations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 23
Quick Answer Key....................................................................................39
Answers and Explanations ........................................................................40
Chapter 3: Basic IP Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Quick Answer Key....................................................................................59
Answers and Explanations ........................................................................60
Chapter 4: IOS and Routing Foundations . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Quick Answer Key....................................................................................87
Answers and Explanations ........................................................................88
Chapter 5: Wireless and Network Security Concepts. . . . . . . . . . . . . . . 93
Quick Answer Key..................................................................................105
Answers and Explanations ......................................................................106
Chapter 6: Basic WAN Connectivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Quick Answer Key..................................................................................122
Answers and Explanations ......................................................................123
Part II: ICND2
Chapter 7: Advanced Switching Concepts. . . . . . . . . . . . . . . . . . . . . . . . 129
Quick Answer Key..................................................................................150
Answers and Explanations ......................................................................151
Chapter 8: Subnetting, VLSM, and IPv6 . . . . . . . . . . . . . . .. . . . . . . . . . . 159
Quick Answer Key..................................................................................175
Answers and Explanations ......................................................................176
Chapter 9: Advanced Routing Configuration. . . . . . . . . . . . . . . . . . . . . . 183
Quick Answer Key..................................................................................202
Answers and Explanations ......................................................................203
Chapter 10: Access Lists and Network Address Translation . . . . . . . . . 209
Quick Answer Key..................................................................................230
Answers and Explanations ......................................................................231
Chapter 11: Frame Relay, PPP, and VPN Connectivity . . .. . . . . . . . . 237
Quick Answer Key..................................................................................251
Answers and Explanations ......................................................................252
Appendix: Whats on the CD-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Multiple Test Modes...............................................................................257
Attention to Exam Objectives ................................................................258
Installing the CD ....................................................................................258
Creating a Shortcut to the MeasureUp Practice Tests .........................259
Technical Support...................................................................................260