CCENT ICND1 100-101 Exam Cram
(Sprache: Englisch)
CCENT 640-823 Exam Cram is the perfect study guide to help your student pass Cisco's challenging CCENT exam. It provides coverage and practice questions for every exam topic. The book contains an extensive set of preparation tools which has made the Exam...
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CCENT 640-823 Exam Cram is the perfect study guide to help your student pass Cisco's challenging CCENT exam. It provides coverage and practice questions for every exam topic. The book contains an extensive set of preparation tools which has made the Exam Cram series one of the most popular study guides in the technical certification market. Clear links to exam objectives help readers organize their study. Cram Saver quizzes help them assess knowledge in each section. Concise but detailed topic review sections help readers understand exactly what they need to know on the exam. Exam Alerts help identify potential exam trouble spots. The Cram Sheet helps the reader focus on key exam topics for review and last minute preparation. Review questions help to test knowledge, and the powerful Pearson IT Certification Practice Test software contains several complete exams to ensure each reader is ready for exam day.
Inhaltsverzeichnis zu „CCENT ICND1 100-101 Exam Cram “
Introduction ... 1 Taking a Certification Exam ... 2 Tracking Your Certification Status ... 3 How to Prepare for an Exam ... 4 What This Book Will Not Do ... 5 What This Book Is Designed to Do ... 5 About This Book ... 6 CCENT Official Exam Topics ... 6 Chapter Formats ... 12 Pearson IT Certification Practice Test Engine and Questions on the CD-ROM ... 14 Install the Software from the CD ... 14 Activate and Download the Practice Exam ... 15 Activating Other Exams ... 16 Contacting the Authors ... 16 Self-Assessment ... 17 CCENT in the Real World ... 17 The Ideal CCENT Candidate ... 18 Put Yourself to the Test ... 19 CHAPTER 1: Networking Fundamentals ... 25 Essential Terms and Components ... 26 Topologies ... 27 Ethernet ... 28 WAN Technologies ... 31 Review Questions ... 34 Answers to Review Questions ... 36 What Next? ... 37 CHAPTER 2: Network Models ... 39 Cisco Hierarchical Design ... 40 Access Layer ... 40 Distribution Layer ... 41 Core Layer ... 41 Advantages of the Three-Layer Model ... 42 OSI Model ... 44 Layer 7: The Application Layer ... 45 Layer 6: The Presentation Layer ... 47 Layer 5: The Session Layer ... 47 Layer 4: The Transport Layer ... 47 Layer 3: The Network Layer ... 54 Layer 2: The Data Link Layer ... 56 Layer 1: The Physical Layer ... 57 TCP/IP Model ... 61 Review Questions ... 64 Answers to Review Questions ... 67 CHAPTER 3: Concepts in IP Addressing ... 69 Binary ... 70 Hexadecimal ... 74 Conversion Between Binary, Hex, and Decimal ... 75 Decimal to Hexadecimal Conversions ... 75 Hexadecimal to Decimal Conversions ... 75 IP Address Components ... 77 Address Class ... 77 Public and Private IP Addresses ... 78 Default Subnet Mask ... 78 The Network Field ... 79 The Host Field ... 80 Nondefault Masks ... 80 The Subnet Field ... 81 Subnetting ... 82 Address Class and Default Mask ... 83 The Increment ... 84 Number of Hosts ... 86 The Broadcast ID ... 88 Number of Subnets ... 89 Working with Subnetting Questions ... 91 The Subnetting Chart ... 93
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VLSM ... 96 Route Summarization ... 100 Summarization Guidelines ... 102 Determining Summary Addresses ... 104 IPv6 ... 110 IPv6 Address Allocation ... 112 IPv6 Address Notation ... 113 Types of IPv6 Addresses ... 114 IPv6 Address Configuration ... 115 IPv6 Router Configuration ... 116 IPv6 Features ... 117 The IPv6 Header ... 118 IPv6 Transition Strategies ... 119 Review Questions ... 122 Answers to Review Questions ... 128 What Next? ... 131 CHAPTER 4: Working with Cisco Equipment... 133 Introducing Your Cisco Gear ... 134 External Connections ... 135 Other Connections ... 139 Connecting and Configuring Cisco Devices ... 141 Device Memory Locations ... 142 IOS Startup Process ... 142 Setup Mode ... 144 Configuration Register ... 144 Password Recovery ... 145 Command-Line Modes ... 146 Command Shortcuts ... 148 Context-Sensitive Help ... 149 Managing IOS Licensing ... 150 Remote Management ... 152 Telnet ... 152 Secure Shell ... 154 Cisco Discovery Protocol ... 155 Internet Control Message Protocol ... 156 Network Time Protocol ... 158 Simple Network Management Protocol... 158 Syslog ... 159 NetFlow ... 159 Basic Switch Configuration ... 159 Basic Router Configuration ... 160 Review Questions ... 164 Answers to Review Questions ... 166 What Next? ... 167 CHAPTER 5: Securing Your Cisco Devices ... 169 Securing Routers and Switches ... 170 Configuring Password Security ... 170 Configuring SSH Access to Your Router ... 174 External Authentication Methods ... 176 Switch Port Security ... 178 Security Best Practices for Switches ... 178 Review Questions ... 184 Answers to Review Questions ... 186 What Next? ... 187 CHAPTER 6: Basic Switch Operations and Configuration ... 189 Bridging and Switching ... 190 Functions of Bridges and Switches ... 191 The Differences Between Switches and Bridges ... 195 STP ... 200 VLAN Concepts and Applications ... 204 The Definition of a VLAN ... 206 Benefits of VLANs ... 206 Implementing VLANs ... 208 VLAN Membership ... 210 Trunking ... 212 802.1Q ... 214 Configuring Switches for Trunking ... 215 Review Questions ... 219 Answers to Review Questions ... 222 What Next? ... 224 CHAPTER 7: Basic Routing ... 225 Routing Fundamentals ... 226 The Next Hop Concept ... 227 Connected Networks ... 228 Static Routes ... 229 Default Routes ... 230 Dynamic Routes ... 232 Understanding the Router Lookup Process and the IP Route Table ... . 235 Inter-VLAN Routing ... 242 Router on a Stick ... 243 L3 Switching ... 245 OSPF ... 248 Characteristics ... 249 Configuring Single-Area OSPFv2... 254 Configuring Single-Area OSPFv3... 258 Verifying and Troubleshooting OSPF... 260 Verification of OSPFv3 ... 261 Review Questions ... 265 Answers to Review Questions ... 269 CHAPTER 8: Visualizing Data Flow Between Two Hosts on a Network ... 271 Host-to-Host Direct Communications ... 272 Host to Host Through a Switch ... 275 Host to Host Through a Router ... 278 Review Questions ... 283 Answers to Review Questions ... 286 What Next? ... 288 CHAPTER 9: IP Access Lists ... 289 IP Access Lists as Packet Filters ... 290 Types of ACLs ... 293 Configuring and Implementing ... 296 Configuring Standard ACLs ... 297 Configuring Extended ACLs ... 300 Filtering Telnet and SSH Access ... 302 Troubleshooting and Verifying ACL Configurations... 308 Review Questions ... 311 Answers to Review Questions ... 316 What Next? ... 318 CHAPTER 10: IP Services ... 319 Network Address Translation ... 320 NAT Terminology ... 321 Applications, Advantages, and Disadvantages of NAT ... 323 Static NAT ... 324 Dynamic NAT ... 326 PAT ... 328 Verification and Troubleshooting NAT and PAT ... 330 Network Time Protocol ... 334 Configuring an IOS Router as an NTP Client ... 335 Verification of NTP ... 336 DHCP ... 338 Configuring an IOS Router as a DHCP Client ... 338 Configuring an IOS Router as a DHCP Server ... 339 Verification of DHCP Operation ... 340 Review Questions ... 343 Answers to Review Questions ... 345 CHAPTER 11: Troubleshooting ... 347 Troubleshoot Layer 1 Problems ... 348 Problems with the Wiring ... 348 Duplex ... 349 Finding the Errors ... 349 Verify and Troubleshoot VLANs and Port Membership ... 353 Troubleshooting VLANs ... 354 Verify Trunk Configuration and Operation ... 357 Is the Link Up and Configured? ... 357 VLANs Must Exist for the Trunk to Support Them ... 357 Administrative Versus Operational ... 358 Troubleshoot Problems with IP Addressing and Host Configurations . . 361 Verify Hosts Have Correct IP Addresses ... 362 How to Remotely Change a Cisco IP Address ... 362 Making Sure That We Have a Default Gateway on Hosts ... 362 Troubleshooting NAT ... 363 Troubleshoot ACL Issues ... 365 Review Questions ... 368 Answers to Review Questions ... 375 Practice Exam 1 ... 377 Answer Key to Practice Exam 1 ... 413 Answers at a Glance to Practice Exam 1 ... 413 Answers with Explanations ... 413 Practice Exam 2 ... 423 Answer Key to Practice Exam 2 ... 459 Answers at a Glance to Practice Exam 2 ... 459 Answers with Explanations ... 460 Glossary ... 469 Index ... 487
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Autoren-Porträt von Michael H. Valentine, Keith Barker, Andrew Whitaker
Michael Valentine has been in the IT field for 16 years, focusing on network design and implementation. He is a Cisco Certified Systems Instructor (#31461) and specializes in Cisco Unified Communications instruction and in CCNA and CCNP courses. His accessible, humorous, and effective teaching style has demystified Cisco for hundreds of students since he began teaching in 2002. Michael has a Bachelor of Arts degree from the University of British Columbia and currently holds CCNA, CCDA, CCNP, and CCNP-Voice certifications. In addition to the popular Exam Cram 2: CCNA and CCENT books, Michael co-authored the Official Certification Guide for CCNA-Voice and has contributed to and served as technical editor for the Cisco Press titles CCNP ONT Official Exam Certification Guide and CCNA Flashcards, among others. Michael has also developed courseware and lab guides for Official Cisco Curriculum courses and custom classes for individuals and corporations. Keith Barker, CCIE No. 6783 R/S & Security, is a 27-year veteran of the networking industry. He currently works at CBT Nuggets. His past experience includes EDS, Blue Cross, Paramount Pictures, and KnowledgeNET, and he has delivered CCIE-level training for several years. As part of the original set of Cisco VIPs for the Cisco Learning Network, he continues to give back to the community in many ways. He is CISSP, HP, PaloAlto, Brocade, and Juniper certified, loves to teach, and keeps many of his video tutorials at http://www.youtube.com/keith6783. You can reach him on Facebook at "Keith Barker Networking."
Bibliographische Angaben
- Autoren: Michael H. Valentine , Keith Barker , Andrew Whitaker
- 2 ed, 528 Seiten, Maße: 15,1 x 22,8 cm, Englisch
- Verlag: Pearson Education (US)
- ISBN-10: 078975150X
- ISBN-13: 9780789751508
- Erscheinungsdatum: 19.12.2013
Sprache:
Englisch
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