Introduction . . . . . . . . . . . . xvi Part I: Network Fundamentals CHAPTER 1: Network Fundamentals: Models and Designs . . . . . . 3 Topic: Compare and contrast OSI and TCP/IP models . . . . 5 Topic: Compare and contrast TCP and UDP protocols . . . 10 Topic: Describe the impact of infrastructure components in an enterprise network . . . . . . . . . 14 Topic: Compare and contrast collapsed core and three-tier architectures . . . . . . . . . . 17 Topic: Compare and contrast network topologies . . . . 20 Topic: Select the appropriate cabling type based on implementation requirements . . . . . . . . . . 23 Topic: Apply troubleshooting methodologies to resolve problems . . 26 Review Questions . . . . . . . . . . 28 Answers to Review Questions . . . . . . . . 30 Additional Resources . . . . . . . . . 31 CHAPTER 2: Network Fundamentals: IPv4 . . . . . . . . . 33 Topic: Configure, verify, and troubleshoot IPv4 addressing and subnetting . . . . . . . . . . 34 Topic: Compare and contrast IPv4 address types . . . . . 43 Topic: Describe the need for private IPv4 addressing . . . . 46 Review Questions . . . . . . . . . . 48 Answers to Review Questions . . . . . . . . 50 Additional Resources . . . . . . . . . 51 CHAPTER 3: Network Fundamentals: IPv6 . . . . . . . . . 53 Topic: Identify the appropriate IPv6 addressing scheme to satisfy addressing requirements in a LAN/WAN environment . . . 54 Topic: Configure, verify, and troubleshoot IPv6 addressing. . . 58 Topic: Configure and verify IPv6 Stateless Address Auto Configuration . . . . . . . . . . 62 Topic: Compare and contrast IPv6 address types . . . . . 65 Review Questions . . . . . . . . . . 68 Answers to Review Questions . . . . . . . . 70 Additional Resources . . . . . . . . . 71 Part II: LAN Switching Fundamentals CHAPTER 4: LAN Switching Fundamentals: Switching Concepts . . . . . 75 Topic: Describe and verify switching concepts . . . . . 76 Topic: Interpret Ethernet frame format . . . . . . 80 Topic: Troubleshoot interface and cable issues (collisions, errors, duplex, speed) . . . . . . . . . . 83 Review Questions . . . . . . . . . . 88 Answers to Review Questions . . . . . . . . 89 Additional Resources . . . . . . . . . 90 CHAPTER 5: LAN Switching Fundamentals: VLANs and Interswitch Connectivity . . 91 Topic: Configure, verify, and troubleshoot VLANs (normal range) spanning multiple switches . . . . . . . . 92 Topic: Configure, verify, and troubleshoot interswitch connectivity . 100 Topic: Configure and verify Layer 2 protocols . . . . . 104 Review Questions . . . . . . . . . . 107 Answers to Review Questions . . . . . . . . 108 Additional Resources . . . . . . . . . 109 CHAPTER 6: LAN Switching Fundamentals: Port Security . . . . . . 111 Topic: Configure, verify, and troubleshoot port security . . . 112 Review Questions . . . . . . . . . . 117 Answers to Review Questions . . . . . . . . 118 Additional Resources . . . . . . . . . 119 Part III: Routing Fundamentals CHAPTER 7: Routing Fundamentals: Routing Concepts . . . . . . 123 Topic: Describe the routing concepts . . . . . . 124 Topic: Interpret the components of routing table . . . . 126 Topic: Describe how a routing table is populated by different routing information sources . . . . . . . . 131 Review Questions . . . . . . . . . . 134 Answers to Review Questions . . . . . . . . 135 Additional Resources . . . . . . . . . 136 CHAPTER 8: Routing Fundamentals: Inter-VLAN Routing . . . . . . 137 Topic: Configure, verify, and troubleshoot inter-VLAN routing . . 138 Review Questions . . . . . . . . . . 149 Answers to Review Questions . . . . . . . . 150 Additional Resources . . . . . . . . . 151 CHAPTER 9: Routing Fundamentals: Static and Dynamic Routing . . . . 153 Topic: Compare and contrast static routing and dynamic routing . . 154 Topic: Configure, verify, and troubleshoot IPv4 and IPv6 static routing . . . . . . . . . 157 Topic: Configure, verify, and troubleshoot RIPv2 for IPv4 (excluding authentication, filtering, manual summarization, redistribution) . . . . . . . . . . 161 Review Questions . . . . . . . . . . 171 Answers to Review Questions . . . . . . . . 172 Additional Resources . . . . . . . . . 173 Part IV: Infrastructure Services CHAPTER 10: Infrastructure Services: DNS, DHCP, NTP . . . . . . 177 Topic: Describe DNS lookup operation . . . . . . 178 Topic: Troubleshoot client connectivity issues involving DNS . . 181 Topic: Configure and verify DHCP on a router (excluding static reservations). . . . . . . . . . . 186 Topic: Troubleshoot client- and router-based DHCP connectivity issues . . . . . . . . . 191 Topic: Configure and verify NTP operating in client/server mode . 200 Review Questions . . . . . . . . . . 203 Answers to Review Questions . . . . . . . . 204 Additional Resources . . . . . . . . . 205 CHAPTER 11: Infrastructure Services: ACLs . . . . . . . . . 207 Topic: Configure, verify, and troubleshoot IPv4 standard numbered and named access list for routed interfaces . . . . . 208 Review Questions . . . . . . . . . . 221 Answers to Review Questions . . . . . . . . 222 Additional Resources . . . . . . . . . 223 CHAPTER 12: Infrastructure Services: NAT . . . . . . . . . 225 Topic: Configure, verify, and troubleshoot inside source NAT . . 226 Review Questions . . . . . . . . . . 236 Answers to Review Questions . . . . . . . . 237 Additional Resources . . . . . . . . . 238 Part V: Infrastructure Maintenance CHAPTER 13: Infrastructure Maintenance: Syslog and Device Management . . . 241 Topic: Configure and verify device-monitoring using syslog . . . 242 Topic: Configure and verify device management . . . . . 246 Review Questions . . . . . . . . . . 252 Answers to Review Questions . . . . . . . . 254 Additional Resources . . . . . . . . . 255 CHAPTER 14: Infrastructure Maintenance: Initial Device Configuration . . . . 257 Topic: Configure and Verify Initial Device Configuration . . . 258 Review Questions . . . . . . . . . . 265 Answers to Review Questions . . . . . . . . 266 Additional Resource . . . . . . . . . 267 CHAPTER 15: Infrastructure Maintenance: Device Hardening . . . . . 269 Topic: Configure, Verify, and Troubleshoot Basic Device Hardening . . . . . . . . . . . 270 Review Questions . . . . . . . . . . 282 Answers to Review Questions . . . . . . . . 283 Additional Resources . . . . . . . . . 284 CHAPTER 16: Infrastructure Maintenance: Device Maintenance . . . . . 285 Topic: Perform Device Maintenance . . . . . . . 286 Review Questions . . . . . . . . . . 292 Answers to Review Questions . . . . . . . . 293 Additional Resources . . . . . . . . . 294 CHAPTER 17: Infrastructure Maintenance: IOS Troubleshooting Tools . . . . 295 Topic: Use Cisco IOS tools to troubleshoot and resolve problems . . 296 Review Questions . . . . . . . . . . 312 Answers to Review Questions . . . . . . . . 314 Additional Resources . . . . . . . . . 315 Part VI: Command Reference, Practice Exams, and Glossary Command Reference . . . . . . . . . . 319 Practice Exam 1 . . . . . . . . . . . 329 Answer Key to Practice Exam 1 . . . . . . . . 343 Practice Exam 2 . . . . . . . . . . . 351 Answer Key to Practice Exam 2 . . . . . . . . 377 Glossary . . . . . . . . . . . . 385 9780789756732, TOC, 11/29/2016