CCNA 200-301 Official Cert Guide, Volume 1

by Wendell Odom

Overview

Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. They are built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam.

• Master Cisco CCNA 200-301 exam topics
• Assess your knowledge with chapter-opening quizzes
• Review key concepts with exam preparation tasks
• Practice with realistic exam questions in the practice test software

CCNA 200-301 Official Cert Guide, Volume 1, Second Edition from Cisco Press enables you to succeed on the exam the first time and is the only self-study resource approved by Cisco. Best-selling author Wendell Odom shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills.

This complete study package includes

• A test-preparation routine proven to help you pass the exams
• Do I Know This Already? quizzes, which enable you to decide how much time you need to spend on each section
• Chapter-ending Key Topic tables, which help you drill on key concepts you must know thoroughly
• The powerful Pearson Test Prep Practice Test software, complete with hundreds of well-reviewed, exam-realistic questions, customization options, and detailed performance reports
• A free copy of the CCNA 200-301 Network Simulator Lite software, complete with meaningful lab exercises that help you hone your hands-on skills with the command-line interface for routers and switches
• Links to a series of hands-on config labs developed by the author
• Online, interactive practice exercises that help you enhance your knowledge and hone your configuration skills
• 6+ hours of video mentoring from the author
• Study plan suggestions and templates to help you organize and optimize your study time
• An online, interactive Flash Cards application to help you drill on Key Terms by chapter

Well regarded for its level of detail, study plans, assessment features, hands-on labs, and challenging review questions and exercises, this official study guide helps you master the concepts and techniques that ensure your exam success.

This official study guide has been fully updated helping you master the topics on the latest CCNA 200-301 exam. Volume 1 topic coverage includes

• Networking fundamentals
• Implementing Ethernet LANs
• Implementing VLANs and STP
• IPv4 addressing and subnetting
• IPv4 routing
• Implementing OSPF
• IPv6 addressing, subnetting, and routing

Content Update Program

This fully updated second edition includes the latest topics and additional information covering changes to the latest CCNA 200-301 exam. Visit ciscopress.com/newcerts for information on annual digital updates for this book that align to Cisco exam blueprint version changes.

Companion Website:

The companion website contains more than 400 unique practice exam questions, CCNA Network Simulator Lite software, online review and practice exercises, key term flash cards, and 6+ hours of video training.

In addition to the wealth of updated content, this new edition includes a series of free hands-on exercises to help you master several real-world configuration and troubleshooting activities. These exercises can be performed on the CCNA 200-301 Network Simulator Lite, Volume 1 software included for free on the companion website that accompanies this book. This software, which simulates the experience of working on actual Cisco routers and switches, contains the following free lab exercises, covering topics in Part II and Part III, the first hands-on configuration sections of the book:

1. Configuring Local Usernames
2. Configuring Hostnames
3. Interface Status I
4. Interface Status II
5. Interface Status III
6. Interface Status IV
7. Configuring Switch IP Settings
8. Switch IP Address
9. Switch IP Connectivity I
10. Switch CLI Configuration Process I
11. Switch CLI Configuration Process II
12. Switch CLI Exec Mode
13. Setting Switch Passwords
14. Interface Settings I
15. Interface Settings II
16. Interface Settings III
17. Switch Forwarding I
18. Switch Security I
19. Switch Interfaces and Forwarding Configuration Scenario
20. Configuring VLANs Configuration Scenario
21. VLAN Troubleshooting

Product Details

ISBN-13:	9780138229702
Publisher:	Pearson Education
Publication date:	05/24/2024
Series:	Official Cert Guide
Sold by:	Barnes & Noble
Format:	eBook
File size:	64 MB
Note:	This product may take a few minutes to download.
Age Range:	18 Years

About the Author

Wendell Odom, CCIE Enterprise No. 1624, was the first Cisco Press author for Cisco certification guides. He wrote all prior editions of this book, along with books on topics ranging from introductory networking to CCENT, CCNA R&S, CCNA DC, CCNP ROUTE, CCNP QoS, and CCIE R&S. In his four decades as a networker, he has worked as a network engineer, consultant, systems engineer, instructor, and course developer. He now spends his time focused on updating the CCNA books, his blog (www.certskills.com), building his new CCNA YouTube channel (www.youtube.com/@NetworkUpskill), and teaching online (www.certskills.com/courses). You can find him at www.LinkedIn.com/in/WendellOdom, Twitter (@WendellOdom), and at his blog, which provides a variety of free CCNA learning resources.

Table of Contents

Introduction xxxiv
Your Study Plan 2
Part I Introduction to Networking 15
Chapter 1 Introduction to TCP/IP Networking 16
“Do I Know This Already?” Quiz 17
Foundation Topics 18
Perspectives on Networking 18
TCP/IP Networking Model 19
    History Leading to TCP/IP 20
    Overview of the TCP/IP Networking Model 21
    TCP/IP Application Layer 23
    TCP/IP Transport Layer 24
    TCP/IP Network Layer 26
    TCP/IP Data-Link and Physical Layers 29
Data Encapsulation Terminology 31
    Names of TCP/IP Messages 31
    OSI Networking Model and Terminology 32
Chapter Review 34
Chapter 2 Fundamentals of Ethernet LANs 36
“Do I Know This Already?” Quiz 36
Foundation Topics 38
An Overview of LANs 38
    Typical SOHO LANs 39
    Typical Enterprise LANs 40
    The Variety of Ethernet Physical Layer Standards 41
    Consistent Behavior over All Links Using the Ethernet Data-Link Layer 42
Building Physical Ethernet LANs with UTP 43
    Transmitting Data Using Twisted Pairs 43
    Breaking Down a UTP Ethernet Link 44
    UTP Cabling Pinouts for 10BASE-T and 100BASE-T 46
    UTP Cabling Pinouts for 1000BASE-T 49
Building Physical Ethernet LANs with Fiber 50
    Fiber Cabling Transmission Concepts 50
    Using Fiber with Ethernet 52
Sending Data in Ethernet Networks 53
    Ethernet Data-Link Protocols 53
    Sending Ethernet Frames with Switches and Hubs 57
Chapter Review 60
Chapter 3 Fundamentals of WANs and IP Routing 62
“Do I Know This Already?” Quiz 62
Foundation Topics 64
Wide-Area Networks 64
    Leased-Line WANs 64
    Ethernet as a WAN Technology 69
IP Routing 71
    Network Layer Routing (Forwarding) Logic 72
    How Network Layer Routing Uses LANs and WANs 73
    How IP Addressing Helps IP Routing 76
    How IP Routing Protocols Help IP Routing 77
Other Network Layer Features 79
    Using Names and the Domain Name System 79
    The Address Resolution Protocol 80
    ICMP Echo and the ping Command 81
Chapter Review 82
Part I Review 84
Part II Implementing Ethernet LANs 87
Chapter 4 Using the Command-Line Interface 88
“Do I Know This Already?” Quiz 88
Foundation Topics 90
Accessing the Cisco Catalyst Switch CLI 90
    Cisco Catalyst Switches 90
    Accessing the Cisco IOS XE CLI 91
    CLI Help Features 101
    The debug and show Commands 103
Configuring Cisco IOS Software 103
    Configuration Submodes and Contexts 104
    Storing Switch Configuration Files 106
    Copying and Erasing Configuration Files 109
Chapter Review 109
Chapter 5 Analyzing Ethernet LAN Switching 112
“Do I Know This Already?” Quiz 112
Foundation Topics 114
LAN Switching Concepts 114
    Overview of Switching Logic 115
    Forwarding Known Unicast Frames 116
    Learning MAC Addresses 118
    Flooding Unknown Unicast and Broadcast Frames 119
    Avoiding Loops Using Spanning Tree Protocol 120
    LAN Switching Summary 121
Verifying and Analyzing Ethernet Switching 121
    Demonstrating MAC Learning 122
    Switch Interfaces 123
    Finding Entries in the MAC Address Table 124
    Managing the MAC Address Table (Aging, Clearing) 126
    MAC Address Tables with Multiple Switches 127
Chapter Review 128
Chapter 6 Configuring Basic Switch Management 132
“Do I Know This Already?” Quiz 132
Foundation Topics 134
Securing the Switch CLI 134
    Securing User Mode and Privileged Mode with Simple Passwords 135
    Securing User Mode Access with Local Usernames and Passwords 139
    Securing User Mode Access with External Authentication Servers 141
    Securing Remote Access with Secure Shell 142
    Enabling and Securing the WebUI 145
Enabling IPv4 for Remote Access 146
    Host and Switch IP Settings 147
    Configuring IPv4 on a Switch 149
    Configuring a Switch to Learn Its IP Address with DHCP 150
    Verifying IPv4 on a Switch 150
Miscellaneous Settings Useful in the Lab 151
    History Buffer Commands 151
    The logging synchronous, exec-timeout, and no ip domain-lookup Commands 152
Chapter Review 153
Chapter 7 Configuring and Verifying Switch Interfaces 158
“Do I Know This Already?” Quiz 158
Foundation Topics 161
Configuring Switch Interface Speed and Duplex 161
    IEEE Autonegotiation Concepts 161
    Configuring Autonegotiation, Speed, and Duplex 165
    Using Auto-MDIX on Cisco Switches 170
Managing Switch Interface Configuration 172
    The Description and Interface Range Commands 172
    Administratively Controlling Interface State with shutdown 173
    Removing Configuration with the no Command 174
Analyzing Switch Interface Status and Statistics 176
    Interface Status Codes 176
    The Duplex Mismatch Issue 177
    Common Layer 1 Problems on Working Interfaces 178
Chapter Review 180
Part II Review 184
Part III Implementing VLANs and STP 187
Chapter 8 Implementing Ethernet Virtual LANs 188
“Do I Know This Already?” Quiz 189
Foundation Topics 191
Virtual LAN Concepts 191
    Creating Multiswitch VLANs Using Trunking 192
    Forwarding Data Between VLANs 195
VLAN and VLAN Trunking Configuration and Verification 197
    Creating VLANs and Assigning Access VLANs to an Interface 197
    VLAN Trunking Protocol 201
    VLAN Trunking Configuration 203
    Implementing Interfaces Connected to Phones 207
Troubleshooting VLANs and VLAN Trunks 212
    Confirm the Correct Access VLAN Is Assigned 213
    Access VLANs Undefined or Disabled 213
    Mismatched Trunking Operational States 215
    The Supported VLAN List on Trunks 217
    Mismatched Native VLAN on a Trunk 218
Chapter Review 218
Chapter 9 Spanning Tree Protocol Concepts 222
“Do I Know This Already?” Quiz 223
Foundation Topics 224
STP and RSTP Basics 224
    The Need for Spanning Tree 225
    What Spanning Tree Does 227
    How Spanning Tree Works 228
    Configuring to Influence the STP Topology 235
Details Specific to STP (and Not RSTP) 236
    STP Activity When the Network Remains Stable 236
    STP Timers That Manage STP Convergence 237
    Changing Interface States with STP 238
Rapid STP Concepts 239
    Comparing STP and RSTP 240
    RSTP and the Alternate (Root) Port Role 241
    RSTP States and Processes 243
    RSTP and the Backup (Designated) Port Role 244
    RSTP Port Types 245
Optional STP Features 246
    EtherChannel 246
    PortFast 247
    BPDU Guard 248
    BPDU Filter 248
        BPDU Filter to Prevent Loops on PortFast Ports 249
        BPDU Filter to Disable STP on a Port 249
    Root Guard 250
    Loop Guard 251
Chapter Review 254
Chapter 10 RSTP and EtherChannel Configuration 256
“Do I Know This Already?” Quiz 256
Foundation Topics 259
Understanding RSTP Through Configuration 259
    The Need for Multiple Spanning Trees 260
    STP Modes and Standards 260
    The Bridge ID and System ID Extension 261
    Identifying Switch Priority and the Root Switch 263
    RSTP (One Tree) and RPVST+ (One Tree Per VLAN) 266
    Identifying Port Cost, Role, and State 266
Identifying Optional STP Features 269
    PortFast and BPDU Guard 269
    BPDU Filter 274
    Root Guard 278
    Loop Guard 279
Configuring Layer 2 EtherChannel 281
    Configuring a Manual Layer 2 EtherChannel 281
    Configuring Dynamic EtherChannels 284
    Interface Configuration Consistency with EtherChannels 287
    EtherChannel Load Distribution 289
Chapter Review 291
Part III Review 296
Part IV IPv4 Addressing 299
Chapter 11 Perspectives on IPv4 Subnetting 300
“Do I Know This Already?” Quiz 300
Foundation Topics 302
Introduction to Subnetting 302
    Subnetting Defined Through a Simple Example 302
    Operational View Versus Design View of Subnetting 303
Analyze Subnetting and Addressing Needs 304
    Rules About Which Hosts Are in Which Subnet 304
    Determining the Number of Subnets 305
    Determining the Number of Hosts per Subnet 307
    One Size Subnet Fits All—Or Not 307
Make Design Choices 311
    Choose a Classful Network 311
    Choose the Mask 314
    Build a List of All Subnets 318
Plan the Implementation 320
    Assigning Subnets to Different Locations 320
    Choose Static and Dynamic Ranges per Subnet 321
Chapter Review 322
Chapter 12 Analyzing Classful IPv4 Networks 324
“Do I Know This Already?” Quiz 324
Foundation Topics 325
Classful Network Concepts 325
    Setting the Context of Public Networks and CIDR Blocks 326
    IPv4 Network Classes and Related Facts 328
    Number of Hosts per Network 331
    Deriving the Network ID and Related Numbers 331
    Unusual Network IDs and Network Broadcast Addresses 333
Practice with Classful Networks 334
    Practice Deriving Key Facts Based on an IP Address 334
    Practice Remembering the Details of Address Classes 335
Chapter Review 335
Chapter 13 Analyzing Subnet Masks 338
“Do I Know This Already?” Quiz 338
Foundation Topics 340
Subnet Mask Conversion 340
    Three Mask Formats 340
    Converting Between Binary and Prefix Masks 341
    Converting Between Binary and DDN Masks 342
    Converting Between Prefix and DDN Masks 344
    Practice Converting Subnet Masks 344
Identifying Subnet Design Choices Using Masks 345
    Masks Divide the Subnet’s Addresses into Two Parts 346
    Masks and Class Divide Addresses into Three Parts 347
    Classless and Classful Addressing 348
    Calculations Based on the IPv4 Address Format 349
    Practice Analyzing Subnet Masks 350
    Masks and CIDR Blocks 351
Chapter Review 352
Chapter 14 Analyzing Existing Subnets 356
“Do I Know This Already?” Quiz 356
Foundation Topics 358
Defining a Subnet 358
    An Example with Network 172.16.0.0 and Four Subnets 358
    Subnet ID Concepts 360
    Subnet Broadcast Address 361
    Range of Usable Addresses 361
Analyzing Existing Subnets: Binary 362
    Finding the Subnet ID: Binary 362
    Finding the Subnet Broadcast Address: Binary 363
    Binary Practice Problems 364
    Shortcut for the Binary Process 365
    A Brief Note About Boolean Math 367
    Finding the Range of Addresses 367
Analyzing Existing Subnets: Decimal 367
    Analysis with Easy Masks 367
    Predictability in the Interesting Octet 368
    Finding the Subnet ID: Difficult Masks 369
    Finding the Subnet Broadcast Address: Difficult Masks 372
Practice Analyzing Existing Subnets 373
    A Choice: Memorize or Calculate 373
Chapter Review 374
Chapter 15 Subnet Design 378
“Do I Know This Already?” Quiz 378
Foundation Topics 380
Choosing the Mask(s) to Meet Requirements 380
    Review: Choosing the Minimum Number of Subnet and Host Bits 380
    No Masks Meet Requirements 381
    One Mask Meets Requirements 382
    Multiple Masks Meet Requirements 383
    The Formal Process 385
    Practice Choosing Subnet Masks 386
Finding All Subnet IDs 386
    First Subnet ID: The Zero Subnet 387
    Finding the Pattern Using the Magic Number 388
    A Formal Process with Fewer Than 8 Subnet Bits 389
    Finding All Subnets with Exactly 8 Subnet Bits 393
    Finding All Subnets with More Than 8 Subnet Bits 393
    Practice Finding All Subnet IDs 396
Chapter Review 396
Part IV Review 402
Part V IPv4 Routing 405
Chapter 16 Operating Cisco Routers 406
“Do I Know This Already?” Quiz 406
Foundation Topics 407
Installing Cisco Routers 407
    Installing Enterprise Routers 408
    Installing SOHO Routers 412
Enabling IPv4 Support on Cisco Router Interfaces 413
    Accessing the Router CLI 414
    Router Interfaces 415
    Router Auxiliary Port 423
Chapter Review 423
Chapter 17 Configuring IPv4 Addresses and Static Routes 426
“Do I Know This Already?” Quiz 427
Foundation Topics 428
IP Routing 428
    IPv4 Routing Process Reference 429
    An Example of IP Routing 431
Configuring IP Addresses and Connected Routes 435
    Connected Routes and the ip address Command 436
    Common Mistakes with the ip address Subcommand 438
    The ARP Table on a Cisco Router 439
Configuring Static Routes 440
    Static Network Routes 441
    Static Default Routes 443
    Static Host Routes 445
    Floating Static Routes 447
    Troubleshooting Static Routes 448
Chapter Review 450
Chapter 18 IP Routing in the LAN 454
“Do I Know This Already?” Quiz 455
Foundation Topics 457
VLAN Routing with Router 802.1Q Trunks 457
    Configuring ROAS 458
    Verifying ROAS 461
    Troubleshooting ROAS 463
VLAN Routing with Layer 3 Switch SVIs 464
    Configuring Routing Using Switch SVIs 464
    Verifying Routing with SVIs 466
    Troubleshooting Routing with SVIs 467
VLAN Routing with Layer 3 Switch Routed Ports 469
    Implementing Routed Interfaces on Switches 470
    Implementing Layer 3 EtherChannels 473
    Troubleshooting Layer 3 EtherChannels 476
VLAN Routing on a Router’s LAN Switch Ports 477
    Configuring Routing for Embedded Switch Ports 478
    Verifying Routing for Embedded Switch Ports 480
    Identifying Switched Ports in Routers 481
Chapter Review 482
Chapter 19 IP Addressing on Hosts 486
“Do I Know This Already?” Quiz 486
Foundation Topics 488
Dynamic Host Configuration Protocol 488
    DHCP Concepts 488
    Configuring DHCP Features on Routers and Switches 493
Identifying Host IPv4 Settings 497
    Host Settings for IPv4 497
    Host IP Settings on Windows 499
    Host IP Settings on macOS 502
    Host IP Settings on Linux 504
    Troubleshooting Host IP Settings 506
Chapter Review 510
Chapter 20 Troubleshooting IPv4 Routing 512
“Do I Know This Already?” Quiz 512
Foundation Topics 513
Problem Isolation Using the ping Command 513
    Ping Command Basics 513
    Strategies and Results When Testing with the ping Command 514
    Using Ping with Names and with IP Addresses 522
Problem Isolation Using the traceroute Command 524
    traceroute Basics 524
Telnet and SSH 527
    Common Reasons to Use the IOS Telnet and SSH Client 528
    IOS Telnet and SSH Examples 529
Chapter Review 530
Part V Review 534
Part VI OSPF 537
Chapter 21 Understanding OSPF Concepts 538
“Do I Know This Already?” Quiz 538
Foundation Topics 540
Comparing Dynamic Routing Protocol Features 540
    Routing Protocol Functions 541
    Interior and Exterior Routing Protocols 542
    Comparing IGPs 543
OSPF Concepts and Operation 546
    OSPF Overview 546
    Becoming OSPF Neighbors 548
    Exchanging the LSDB Between Neighbors 550
    Calculating the Best Routes with SPF 553
OSPF Areas and LSAs 555
    OSPF Areas 555
    How Areas Reduce SPF Calculation Time 556
Chapter Review 560
Chapter 22 Implementing Basic OSPF Features 562
“Do I Know This Already?” Quiz 562
Foundation Topics 564
Implementing OSPFv2 Using network Commands 564
    OSPF Single-Area Configuration 565
    Wildcard Matching with the network Command 566
    Verifying OSPF Operation 569
    Verifying OSPF Configuration 572
    Configuring the OSPF Router ID 574
    Implementing Multiarea OSPF 575
Implementing OSPFv2 Using Interface Subcommands 576
    OSPF Interface Configuration Example 576
    Verifying OSPF Interface Configuration 578
Chapter Review 580
Chapter 23 Implementing Optional OSPF Features 584
“Do I Know This Already?” Quiz 584
Foundation Topics 586
OSPF Network Types 586
    The OSPF Broadcast Network Type 587
    The OSPF Point-to-Point Network Type 592
Additional Optional OSPFv2 Features 594
    OSPF Passive Interfaces 594
    OSPF Default Routes 597
    OSPF Metrics (Cost) 599
    OSPF Hello and Dead Intervals 602
Chapter Review 604
Chapter 24 OSPF Neighbors and Route Selection 608
“Do I Know This Already?” Quiz 608
Foundation Topics 611
OSPF Neighbor Relationships 611
    OSPF Neighbor Requirements 611
    Issues That Prevent Neighbor Adjacencies 612
    Issues That Allow Neighbors but Prevent IP Routes 618
Route Selection 621
    Equal-Cost Multipath OSPF Routes 621
    Multiple Routes Learned from Competing Sources 622
    IP Forwarding with the Longest Prefix Match 625
Chapter Review 630
Part VI Review 634
Part VII IP Version 6 637
Chapter 25 Fundamentals of IP Version 6 638
“Do I Know This Already?” Quiz 638
Foundation Topics 640
Introduction to IPv6 640
    The Historical Reasons for IPv6 640
    The IPv6 Protocols 642
    IPv6 Routing 643
    IPv6 Routing Protocols 645
IPv6 Addressing Formats and Conventions 646
    Representing Full (Unabbreviated) IPv6 Addresses 646
    Abbreviating and Expanding IPv6 Addresses 647
    Representing the Prefix Length of an Address 649
    Calculating the IPv6 Subnet Prefix (Subnet ID) 649
    Finding the IPv6 Subnet Prefix 649
    Working with More-Difficult IPv6 Prefix Lengths 651
Chapter Review 652
Chapter 26 IPv6 Addressing and Subnetting 654
“Do I Know This Already?” Quiz 654
Foundation Topics 655
Global Unicast Addressing Concepts 655
    Public and Private IPv6 Addresses 656
    The IPv6 Global Routing Prefix 657
    Address Ranges for Global Unicast Addresses 659
    IPv6 Subnetting Using Global Unicast Addresses 659
    Assigning Addresses to Hosts in a Subnet 664
Unique Local Unicast Addresses 664
    Subnetting with Unique Local IPv6 Addresses 665
    The Need for Globally Unique Local Addresses 666
Chapter Review 667
Chapter 27 Implementing IPv6 Addressing on Routers 668
“Do I Know This Already?” Quiz 668
Foundation Topics 670
Implementing Unicast IPv6 Addresses on Routers 670
    Static Unicast Address Configuration 671
    Dynamic Unicast Address Configuration 679
Special Addresses Used by Routers 680
    Link-Local Addresses 680
    IPv6 Multicast Addresses 684
    The Unspecified and Loopback Addresses 689
    Anycast Addresses 689
    IPv6 Addressing Configuration Summary 690
Chapter Review 691
Chapter 28 Implementing IPv6 Addressing on Hosts 696
“Do I Know This Already?” Quiz 696
Foundation Topics 698
The Neighbor Discovery Protocol 698
    Discovering Neighbor Link Addresses with NDP NS and NA 699
    Discovering Routers with NDP RS and RA 702
    Discovering Prefixes with NDP RS and RA 703
    Discovering Duplicate Addresses Using NDP NS and NA 705
    NDP Summary 705
Dynamic Configuration of Host IPv6 Settings 706
    Using Stateful DHCP 706
    Using Stateless Address Autoconfiguration 710
    Permanent and Temporary SLAAC Addresses 712
Troubleshooting Host IPv6 Addressing 714
    Verifying IPv6 Connectivity from Hosts 714
    Verifying Host Connectivity from Nearby Routers 718
Chapter Review 719
Chapter 29 Implementing IPv6 Routing 722
“Do I Know This Already?” Quiz 722
Foundation Topics 724
Connected and Local IPv6 Routes 724
    Rules for Connected and Local Routes 725
    Example of Connected IPv6 Routes 725
    Examples of Local IPv6 Routes 727
Static IPv6 Network Routes 728
    Static Network Routes Using an Outgoing Interface 729
    Static Network Routes Using Next-Hop IPv6 Address 730
Static Default, Host, and Floating Static IPv6 Routes 735
    Static IPv6 Default Routes 735
    Static IPv6 Host Routes 737
    Floating Static IPv6 Routes 739
Troubleshooting Static IPv6 Routes 741
    Troubleshooting Incorrect Static Routes That Appear in the IPv6 Routing Table 741
    The Static Route Does Not Appear in the IPv6 Routing Table 743
Chapter Review 744
Part VII Review 746
Part VIII Exam Updates 749
Chapter 30 CCNA 200-301 Official Cert Guide, Volume 1, Second Edition Exam Updates 750
The Purpose of This Chapter 750
    Additional Technical Content 751
    About Possible Exam Updates 751
    Impact on You and Your Study Plan 753
News about the Next CCNA Exam Release 754
Updated Technical Content 754
Part IX Appendixes 757
Appendix A Numeric Reference Tables 759
Appendix B Exam Topics Cross-Reference 765
Appendix C Answers to the “Do I Know This Already?” Quizzes779
Glossary 809

Online Appendixes
Appendix D Practice for Chapter 12: Analyzing Classful IPv4 Networks
Appendix E Practice for Chapter 13: Analyzing Subnet Masks
Appendix F Practice for Chapter 14: Analyzing Existing Subnets
Appendix G Practice for Chapter 15: Subnet Design
Appendix H Practice for Chapter 25: Fundamentals of IP Version 6
Appendix I Practice for Chapter 27: Implementing IPv6 Addressing on Routers
Appendix J Study Planner
Appendix K Topics from Previous Editions
Appendix L LAN Troubleshooting
Appendix M Variable-Length Subnet Masks



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