CCENT/CCNA ICND 1, w. DVD-ROM

Rates, Synchronization, DCE, and DTE 86 Building a WAN Link in a Lab 87 Link Speeds Offered by Telcos 88 OSI Layer 2 for Point-to-Point WANs 89 HDLC 89 Point-to-Point Protocol 91 Point-to-Point WAN Summary 91 Frame Relay and Packet-Switching Services 92 The Scaling Benefits of Packet Switching 92 Frame Relay Basics 93 Exam Preparation Tasks 97 Review All the Key Topics 97 Complete the Tables and Lists from Memory 97 Definitions of Key Terms 97 Chapter 5 Fundamentals of IPv4 Addressing and Routing 99 "Do I Know This Already?" Quiz 99 Foundation Topics 104 Overview of Network Layer Functions 104 Routing (Forwarding) 105 Network Layer Interaction with the Data Link Layer 107 IP Packets and the IP Header 108 Network Layer (Layer 3) Addressing 109 Routing Protocols 110 IP Addressing 111 IP Addressing Definitions 111 How IP Addresses Are Grouped 112 Classes of Networks 113 IP Routing 120 Host Routing 120 Router Forwarding Decisions and the IP Routing Table 121 IP Routing Protocols 124 Network Layer Utilities 127 Address Resolution Protocol and the Domain Name System 127 Address Assignment and DHCP 129 ICMP Echo and the ping Command 131 Exam Preparation Tasks 132 Review All the Key Topics 132 Complete the Tables and Lists from Memory 133 Definitions of Key Terms 133 Chapter 6 Fundamentals of TCP/IP Transport, Applications, and Security 135 "Do I Know This Already?" Quiz 135 Foundation Topics 139 TCP/IP Layer 4 Protocols: TCP and UDP 139 Transmission Control Protocol 140 User Datagram Protocol 151 TCP/IP Applications 152 QoS Needs and the Impact of TCP/IP Applications 152 The World Wide Web, HTTP, and SSL 155 Network Security 159 Perspectives on the Sources and Types of Threats 160 Firewalls and the Cisco Adaptive Security Appliance (ASA) 164 Anti-x 166 Intrusion Detection and Prevention 166 Virtual Private Networks (VPN) 167 Exam Preparation Tasks 169 Review All the Key Topics 169 Complete the Tables and Lists from Memory 169 Definitions of Key Terms 169 Part II: LAN Switching 171 Chapter 7 Ethernet LAN Switching Concepts 173 "Do I Know This Already?" Quiz 173 Foundation Topics 177 LAN Switching Concepts 177 Historical Progression: Hubs, Bridges, and Switches 177 Switching Logic 180 LAN Switching Summary 188 LAN Design Considerations 189 Collision Domains and Broadcast Domains 189 Virtual LANs (VLAN) 193 Campus LAN Design Terminology 194 Ethernet LAN Media and Cable Lengths 197 Exam Preparation Tasks 200 Review All the Key Topics 200 Complete the Tables and Lists from Memory 200 Definitions of Key Terms 201 Chapter 8 Operating Cisco LAN Switches 203 "Do I Know This Already?" Quiz 203 Foundation Topics 206 Accessing the Cisco Catalyst 2960 Switch CLI 206 Cisco Catalyst Switches and the 2960 Switch 207 Switch Status from LEDs 208 Accessing the Cisco IOS CLI 211 User and Enable (Privileged) Modes 216 CLI Help Features 217 The debug and show Commands 219 Configuring Cisco IOS Software 220 Configuration Submodes and Contexts 221 Storing Switch Configuration Files 223 Copying and Erasing Configuration Files 226 Initial Configuration (Setup Mode) 227 Exam Preparation Tasks 232 Review All the Key Topics 232 Complete the Tables and Lists from Memory 232 Definitions of Key Terms 232 Command References 232 Chapter 9 Ethernet Switch Configuration 237 "Do I Know This Already?" Quiz 237 Foundation Topics 241 Configuration of Features in Common with Routers 241 Securing the Switch CLI 241 Console and vty Settings 251 LAN Switch Configuration and Operation 254 Configuring the Switch IP Address 254 Configuring Switch Interfaces 257 Port Security 259 VLAN Configuration 262 Securing Unused Switch Interfaces 265 Exam Preparation Tasks 267 Review All the Key Topics 267 Complete the Tables and Lists from Memory 267 Definitions of Key Terms 268 Command References 268 Chapter 10 Ethernet Switch Troubleshooting 273 "Do I Know This Already?" Quiz 273 Foundation Topics 277 Perspectives on Network Verification and Troubleshooting 277 Attacking Sim Questions 277 Simlet Questions 278 Multiple-Choice Questions 279 Approaching Questions with an Organized Troubleshooting Process 279 Isolating Problems at Layer 3, and Then at Layers 1 and 2 281 Troubleshooting as Covered in This Book 282 Verifying the Network Topology with Cisco Discovery Protocol 283 Analyzing Layer 1 and 2 Interface Status 288 Interface Status Codes and Reasons for Nonworking States 288 Interface Speed and Duplex Issues 290 Common Layer 1 Problems on Working Interfaces 293 Analyzing the Layer 2 Forwarding Path with the MAC Address Table 295 Analyzing the Forwarding Path 298 Port Security and Filtering 299 Exam Preparation Tasks 301 Review All the Key Topics 301 Complete the Tables and Lists from Memory 301 Definitions of Key Terms 301 Command References 301 Chapter 11 Wireless LANs 305 "Do I Know This Already?" Quiz 305 Foundation Topics 308 Wireless LAN Concepts 308 Comparisons with Ethernet LANs 309 Wireless LAN Standards 310 Modes of 802.11 Wireless LANs 311 Wireless Transmissions (Layer 1) 313 Media Access (Layer 2) 320 Deploying WLANs 321 Wireless LAN Implementation Checklist 321 Wireless LAN Security 326 WLAN Security Issues 326 The Progression of WLAN Security Standards 328 Exam Preparation Tasks 333 Review All the Key Topics 333 Complete the Tables and Lists from Memory 333 Definitions of Key Terms 333 Part III: IPv4 Addressing and Subnetting 335 Chapter 12 Perspectives on IPv4 Subnetting 337 "Do I Know This Already?" Quiz 337 Foundation Topics 340 Introduction to Subnetting 340 Subnetting Defined Through a Simple Example 340 Operational View Versus Design View of Subnetting 341 Analyze Subnetting and Addressing Needs 342 Rules About Which Hosts Are in Which Subnet 342 Determining the Number of Subnets 344 Determining the Number of Hosts per Subnet 345 One Size Subnet Fits All-Or Not 346 Defining the Size of a Subnet 346 Make Design Choices 349 Choose a Classful Network 350 Choose the Mask 354 Build a List of All Subnets 359 Plan the Implementation 360 Choose Static and Dynamic Ranges per Subnet 362 Exam Preparation Tasks 364 Review All the Key Topics 364 Complete the Tables and Lists from Memory 364 Definitions of Key Terms 364 Chapter 13 Analyzing Classful IPv4 Networks 367 "Do I Know This Already?" Quiz 367 Foundation Topics 369 Classful Network Concepts 369 IPv4 Network Classes and Related Facts 369 Number of Hosts per Network 373 Deriving the Network ID and Related Numbers 373 Practice with Classful Networks 376 Practice Deriving Key Facts Based on an IP Address 377 Practice Remembering the Details of Address Classes 377 Additional Practice 378 Exam Preparation Tasks 379 Review All the Key Topics 379 Complete the Tables and Lists from Memory 379 Definitions of Key Terms 379 Practice 379 Answers to Earlier Practice Problems 380 Answers to Practice Problem 7 380 Answers to Practice Problem 8 381 Answers to Practice Problem 9 381 Chapter 14 Converting Subnet Masks 383 "Do I Know This Already?" Quiz 383 Foundation Topics 366 Subnet Mask Conversion 386 Three Mask Formats 386 Converting Between Binary and Prefix Masks 387 Converting Between Binary and DDN Masks 388 Converting Between Prefix and DDN Masks 390 Practice Converting Subnet Masks 391 Practice Problems for This Chapter 391 Additional Practice 392 Exam Preparation Tasks 393 Review All the Key Topics 393 Definitions of Key Terms 393 Practice 393 Answers to Earlier Practice Problems 394 Chapter 15 Analyzing Existing Subnet Masks 397 "Do I Know This Already?" Quiz 397 Foundation Topics 400 Defining the Format of IPv4 Addresses 400 Masks Divide the Subnet's Addresses into Two Parts 401 Masks and Class Divide Addresses into Three Parts 402 Classless and Classful Addressing 403 Calculations Based on the IPv4 Address Format 403 Practice Analyzing Subnet Masks 405 Practice Problems for This Chapter 406 Additional Practice 407 Exam Preparation Tasks 408 Review All the Key Topics 408 Definitions of Key Terms 408 Practice 408 Answers to Earlier Practice Problems 408 Chapter 16 Designing Subnet Masks 411 "Do I Know This Already?" Quiz 411 Foundation Topics 414 Choosing the Mask(s) to Meet Requirements 414 Review: Choosing the Minimum Number of Subnet and Host Bits 414 No Masks Meet Requirements 416 One Mask Meets Requirements 417 Multiple Masks Meet Requirements 418 The Formal Process 421 Practice Choosing Subnet Masks 422 Practice Problems for This Chapter 422 Additional Practice 423 Exam Preparation Tasks 424 Review All the Key Topics 424 Definitions of Key Terms 424 Practice 424 Answers to Earlier Practice Problems 425 Chapter 17 Analyzing Existing Subnets 427 "Do I Know This Already?" Quiz 427 Foundation Topics 430 Defining a Subnet 430 An Example with Network 172.16.0.0 and Four Subnets 430 Subnet ID Concepts 432 Subnet Broadcast Address 433 Range of Usable Addresses 434 Analyzing Existing Subnets: Binary 434 Finding the Subnet ID: Binary 435 Finding the Subnet Broadcast: Binary 437 Binary Practice Problems 438 Shortcut for the Binary Process 440 Brief Note About Boolean Math 442 Finding the Range of Addresses 442 Analyzing Existing Subnets: Decimal 442 Analysis with Easy Masks 443 Predictability in the Interesting Octet 444 Finding the Subnet ID: Difficult Masks 446 Finding the Subnet Broadcast Address: Difficult Masks 449 Practice Analyzing Existing Subnets 451 A Choice: Memorize or Calculate 451 Practice Problems for This Chapter 452 Additional Practice 452 Exam Preparation Tasks 453 Review All the Key Topics 453 Complete the Tables and Lists from Memory 453 Definitions of Key Terms 453 Practice 454 Answers to Earlier Practice Problems 454 Chapter 18 Finding All Subnet IDs 459 "Do I Know This Already?" Quiz 459 Foundation Topics 462 Finding All Subnet IDs 462 First Subnet ID: The Zero Subnet 462 Finding the Pattern Using the Magic Number 463 A Formal Process with Less Than 8 Subnet Bits 464 Example 1: Network 172.16.0.0, Mask 255.255.240.0 465 Example 2: Network 192.168.1.0, Mask 255.255.255.224 467 Finding All Subnets with Exactly 8 Subnet Bits 469 Finding All Subnets with More Than 8 Subnet Bits 469 Practice Finding All Subnet IDs 472 Practice Problems for This Chapter 473 Additional Practice 473 Exam Preparation Tasks 474 Review All the Key Topics 474 Definitions of Key Terms 474 Answers to Earlier Practice Problems 474 Answer, Practice Problem 1 474 Answer, Practice Problem 2 475 Answer, Practice Problem 3 476 Part IV: IPv4 Routing 479 Chapter 19 Operating Cisco Routers 481 "Do I Know This Already?" Quiz 481 Foundation Topics 485 Installing Cisco Routers 485 Installing Enterprise Routers 485 Installing Internet Access Routers 489 Regarding the SOHO Devices Used in This Book 491 Cisco Router IOS CLI 491 Comparisons Between the Switch CLI and Router CLI 492 Router Interfaces 493 Router Auxiliary (Aux) Port 499 Initial Configuration (Setup Mode) 499 Upgrading Cisco IOS Software and the Cisco IOS Software Boot Process 502 Upgrading a Cisco IOS Software Image into Flash Memory 502 The Cisco IOS Software Boot Sequence 505 Exam Preparation Tasks 513 Review All the Key Topics 513 Complete the Tables and Lists from Memory 513 Definitions of Key Terms 514 Read Appendix J Scenario 2 514 Command References 514 Chapter 20 Routing Protocol Concepts and Configuration 517 "Do I Know This Already?" Quiz 517 Foundation Topics 521 Connected and Static Routes 521 Connected Routes 521 Static Routes 524 Extended ping Command 526 Default Routes 528 Routing Protocol Overview 530 RIP-2 Basic Concepts 531 Comparing and Contrasting IP Routing Protocols 532 Interior and Exterior Routing Protocols 533 Summary of Interior Routing Protocols 537 Configuring and Verifying RIP-2 538 RIP-2 Configuration 538 RIP-2 Verification 540 Exam Preparation Tasks 549 Review All the Key Topics 549 Complete the Tables and Lists from Memory 549 Definitions of Key Terms 550 Command References 550 Chapter 21 Troubleshooting IP Routing 553 "Do I Know This Already?" Quiz 553 Foundation Topics 557 IP Troubleshooting Tips and Tools 557 IP Addressing 557 Host Networking Commands 560 Troubleshooting Host Routing Problems 564 Finding the Matching Route on a Router 565 Troubleshooting Commands 567 A Routing Troubleshooting Scenario 573 Scenario Part A: Tasks and Questions 573 Scenario Part A: Answers 576 Scenario Part B: Analyze Packet/Frame Flow 577 Scenario Part B: Answers 578 Scenario Part C: Analyze Connected Routes 585 Scenario Part C: Answers 585 Exam Preparation Tasks 587 Review All the Key Topics 587 Complete the Tables and Lists from Memory 588 Command Reference 588 Part V: Wide-Area Networks 591 Chapter 22 WAN Concepts 593 "Do I Know This Already?" Quiz 593 Foundation Topics 596 WAN Technologies 596 Perspectives on the PSTN 596 Analog Modems 599 Digital Subscriber Line 601 Cable Internet 605 Comparison of Remote-Access Technologies 607 ATM 607 Packet Switching Versus Circuit Switching 609 Ethernet as a WAN Service 609 IP Services for Internet Access 610 Address Assignment on the Internet Access Router 611 Routing for the Internet Access Router 612 NAT and PAT 613 Exam Preparation Tasks 618 Review All the Key Topics 618 Complete the Tables and Lists from Memory 618 Definitions of Key Terms 619 Chapter 23 WAN Configuration 621 "Do I Know This Already?" Quiz 621 Foundation Topics 624 Configuring Point-to-Point WANs 624 Configuring HDLC 624 Configuring PPP 627 Configuring and Troubleshooting Internet Access Routers 628 Internet Access Router: Configuration Steps 629 Internet Access Router Verification 639 Exam Preparation Tasks 642 Review All the Key Topics 642 Complete the Tables and Lists from Memory 642 Definitions of Key Terms 642 Command References 642 Part VI: Final Preparation 645 Chapter 24 Final Preparation 647 Tools for Final Preparation 647 Pearson Cert Practice Test Engine and Questions on the DVD 647 The Cisco Learning Network 650 Subnetting Preparation Tools 650 Scenarios 651 Study Plan 651 Recall the Facts 652 Practice Subnetting 652 Build Troubleshooting Skills Using Scenarios 654 Studying for ICND1 640-822 or CCNA 640-802 654 Summary 655 Part VII: Appendixes 657 Appendix A Answers to the "Do I Know This Already?" Quizzes 659 Appendix B Numeric Reference Tables 681 Appendix C ICND1 Exam Updates: Version 1.0 689 Glossary 693 Part VIII: DVD-Only Appendix D Practice for Chapter 13: Analyzing Classful IPv4 Networks Appendix E Practice for Chapter 14: Converting Subnet Masks Appendix F Practice for Chapter 15: Analyzing Existing Subnet Masks Appendix G Practice for Chapter 16: Designing Subnet Masks Appendix H Practice for Chapter 17: Analyzing Existing Subnets Appendix I Practice for Chapter 18: Finding All Subnet IDs Appendix J Additional Scenarios Appendix K Subnetting Video Reference Appendix L Memory Tables Appendix M Memory Tables Answer Key Appendix N ICND1 Open-Ended Questions TOC, 8/25/2011, 9781587204258