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Page 1: Contents at a Glance - users.atw.huusers.atw.hu/alice374/nyomtat/nyomtat_ccna.pdfIntroduction Getting Started ... Network Layer Routing (Forwarding) Logic Host Forwarding Logic: Send
Page 2: Contents at a Glance - users.atw.huusers.atw.hu/alice374/nyomtat/nyomtat_ccna.pdfIntroduction Getting Started ... Network Layer Routing (Forwarding) Logic Host Forwarding Logic: Send

Contents at a Glance

Introduction

Getting Started

Part I: Networking Fundamentals

Chapter 1: The TCP/IP and OSI Networking Models

Chapter 2: Fundamentals of Ethernet LANs

Chapter 3: Fundamentals of WANs

Chapter 4: Fundamentals of IPv4 Addressing and Routing

Chapter 5: Fundamentals of TCP/IP Transport and Applications

Part I Review

Part II: Ethernet LANs and Switches

Chapter 6: Building Ethernet LANs with Switches

Chapter 7: Installing and Operating Cisco LAN Switches

Chapter 8: Configuring Ethernet Switching

Chapter 9: Implementing Ethernet Virtual LANs

Chapter 10: Troubleshooting Ethernet LANs

Part II Review

Part III: IP Version 4 Addressing and Subnetting

Chapter 11: Perspectives on IPv4 Subnetting

Chapter 12: Analyzing Classful IPv4 Networks

Chapter 13: Analyzing Subnet Masks

Chapter 14: Analyzing Existing Subnets

Part III Review

Part IV: Implementing IP Version 4

Chapter 15: Operating Cisco Routers

Chapter 16: Configuring IPv4 Addresses and Routes

Chapter 17: Learning IPv4 Routes with OSPFv2

Chapter 18: Configuring and Verifying Host Connectivity

Part IV Review

Part V: Advanced IPv4 Addressing Concepts

Chapter 19: Subnet Design

Chapter 20: Variable-Length Subnet Masks

Chapter 21: Route Summarization

Part V Review

Part VI: IPv4 Services

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Chapter 22: Basic IPv4 Access Control Lists

Chapter 23: Advanced IPv4 ACLs and Device Security

Chapter 24: Network Address Translation

Part VI Review

Part VII: IP Version 6

Chapter 25: Fundamentals of IP Version 6

Chapter 26: IPv6 Addressing and Subnetting

Chapter 27: Implementing IPv6 Addressing on Routers

Chapter 28: Implementing IPv6 Addressing on Hosts

Chapter 29: Implementing IPv6 Routing

Part VII Review

Part VIII: Final Review

Chapter 30: Final Review

Part IX: Appendixes

Appendix A: Numeric Reference Tables

Appendix B: ICND1 Exam Updates

Glossary

Index

DVD-only Appendixes

Appendix C: Answers to the “Do I Know This Already?” Quizzes

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 19: Subnet Design

Appendix H: Practice for Chapter 20: Variable-Length Subnet Masks

Appendix I: Practice for Chapter 21: Route Summarization

Appendix J: Practice for Chapter 22: Basic IPv4 Access Control Lists

Appendix K: Practice for Chapter 25: Fundamentals of IP Version 6

Appendix L: Practice for Chapter 27: Implementing IPv6 Addressing on Routers

Appendix M: Memory Tables

Appendix N: Memory Tables Answer Key

Appendix O: Mind Map Solutions

Appendix P: Study Planner

Where are the Companion Content Files?

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Contents

Introduction

Getting Started

Part I: Networking Fundamentals

Chapter 1 The TCP/IP and OSI Networking Models“Do I Know This Already?” QuizFoundation TopicsPerspectives on NetworkingTCP/IP Networking Model

History Leading to TCP/IPOverview of the TCP/IP Networking ModelTCP/IP Application LayerHTTP OverviewHTTP Protocol MechanismsTCP/IP Transport LayerTCP Error Recovery BasicsSame-Layer and Adjacent-Layer InteractionsTCP/IP Network LayerInternet Protocol and the Postal ServiceInternet Protocol Addressing BasicsIP Routing BasicsTCP/IP Link Layer (Data Link Plus Physical)TCP/IP Model and TerminologyComparing the Original and Modern TCP/IP ModelsData Encapsulation TerminologyNames of TCP/IP Messages

OSI Networking ModelComparing OSI and TCP/IPDescribing Protocols by Referencing the OSI LayersOSI Layers and Their FunctionsOSI Layering Concepts and BenefitsOSI Encapsulation Terminology

Exam Preparation Tasks

Chapter 2 Fundamentals of Ethernet LANs“Do I Know This Already?” QuizFoundation TopicsAn Overview of LANs

Typical SOHO LANsTypical Enterprise LANsThe Variety of Ethernet Physical Layer StandardsConsistent Behavior over All Links Using the Ethernet Data Link Layer

Building Physical Ethernet Networks with UTPTransmitting Data Using Twisted PairsBreaking Down a UTP Ethernet LinkUTP Cabling Pinouts for 10BASE-T and 100BASE-TStraight-Through Cable PinoutCrossover Cable PinoutChoosing the Right Cable PinoutsUTP Cabling Pinouts for 1000BASE-T

Sending Data in Ethernet Networks

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Ethernet Data Link ProtocolsEthernet AddressingIdentifying Network Layer Protocols with the Ethernet Type FieldError Detection with FCSSending Ethernet Frames with Switches and HubsSending in Modern Ethernet LANs Using Full-DuplexUsing Half-Duplex with LAN Hubs

Exam Preparation Tasks

Chapter 3 Fundamentals of WANs“Do I Know This Already?” QuizFoundation TopicsLeased Line WANs

Positioning Leased Lines with LANs and RoutersPhysical Details of Leased LinesLeased Line CablingBuilding a WAN Link in a LabData Link Details of Leased LinesHDLC BasicsHow Routers Use a WAN Data Link

Ethernet as a WAN TechnologyEthernet WANs that Create a Layer 2 ServiceHow Routers Route IP Packets Using Ethernet Emulation

Accessing the InternetThe Internet as a Large WANInternet Access (WAN) LinksDigital Subscriber LineCable Internet

Exam Preparation Tasks

Chapter 4 Fundamentals of IPv4 Addressing and Routing“Do I Know This Already?” QuizFoundation TopicsOverview of Network Layer Functions

Network Layer Routing (Forwarding) LogicHost Forwarding Logic: Send the Packet to the Default RouterR1 and R2’s Logic: Routing Data Across the NetworkR3’s Logic: Delivering Data to the End DestinationHow Network Layer Routing Uses LANs and WANsIP Addressing and How Addressing Helps IP RoutingRouting Protocols

IPv4 AddressingRules for IP AddressesRules for Grouping IP AddressesClass A, B, and C IP NetworksThe Actual Class A, B, and C IP NetworksIP Subnetting

IPv4 RoutingIPv4 Host RoutingRouter Forwarding Decisions and the IP Routing TableA Summary of Router Forwarding LogicA Detailed Routing Example

IPv4 Routing ProtocolsOther Network Layer Features

Using Names and the Domain Name System

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The Address Resolution ProtocolICMP Echo and the ping Command

Exam Preparation Tasks

Chapter 5 Fundamentals of TCP/IP Transport and Applications“Do I Know This Already?” QuizFoundation TopicsTCP/IP Layer 4 Protocols: TCP and UDP

Transmission Control ProtocolMultiplexing Using TCP Port NumbersPopular TCP/IP ApplicationsConnection Establishment and TerminationUser Datagram Protocol

TCP/IP ApplicationsQoS Needs and the Impact of TCP/IP ApplicationsDefining Interactive and Batch ApplicationsReal-Time Voice and Video ApplicationsThe World Wide Web, HTTP, and SSLUniform Resource LocatorsFinding the Web Server Using DNSTransferring Files with HTTP

Exam Preparation Tasks

Part I Review

Part II: Ethernet LANs and Switches

Chapter 6 Building Ethernet LANs with Switches“Do I Know This Already?” QuizFoundation TopicsLAN Switching Concepts

Historical Progression: Hubs, Bridges, and SwitchesSwitching LogicThe Forward-Versus-Filter DecisionHow Switches Learn MAC AddressesFlooding FramesAvoiding Loops Using Spanning Tree ProtocolInternal Processing on Cisco SwitchesLAN Switching Summary

Design Choices in Ethernet LANsCollision Domains, Broadcast Domains, and VLANsCollision DomainsBroadcast DomainsThe Impact of Collision and Broadcast Domains on LAN DesignVirtual LANs (VLAN)Choosing Ethernet Technology for a Campus LANCampus Design TerminologyEthernet LAN Media and Cable LengthsAutonegotiationAutonegotiation Results When Only One Node Uses AutonegotiationAutonegotiation and LAN Hubs

Exam Preparation Tasks

Chapter 7 Installing and Operating Cisco LAN Switches“Do I Know This Already?” QuizFoundation Topics

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Accessing the Cisco Catalyst 2960 Switch CLICisco Catalyst Switches and the 2960 SwitchSwitch Status from LEDsAccessing the Cisco IOS CLICabling the Console ConnectionConfiguring the Terminal Emulator for the ConsoleAccessing the CLI with Telnet and SSHPassword Security for CLI AccessUser and Enable (Privileged) ModesCLI Help FeaturesThe debug and show Commands

Configuring Cisco IOS SoftwareConfiguration Submodes and ContextsStoring Switch Configuration FilesCopying and Erasing Configuration FilesInitial Configuration (Setup Mode)IOS Version and Other Reload Facts

Exam Preparation TasksReview All the Key Topics

Chapter 8 Configuring Ethernet Switching“Do I Know This Already?” QuizFoundation TopicsConfiguration of Features in Common with Routers

Securing the Switch CLISecuring Access with Simple PasswordsSecuring Access with Local Usernames and PasswordsSecuring Access with External Authentication ServersConfiguring Secure Shell (SSH)Encrypting and Hiding PasswordsEncrypting Passwords with the service password CommandHiding the Enable PasswordHiding the Passwords for Local UsernamesConsole and vty SettingsBannersHistory Buffer CommandsThe logging synchronous and exec-timeout Commands

LAN Switch Configuration and OperationEnabling IP for Remote AccessConfiguring IPv4 on a SwitchVerifying IPv4 on a SwitchConfiguring Switch InterfacesPort SecurityConfiguring Port SecurityVerifying Port SecurityPort Security ActionsSecuring Unused Switch Interfaces

Exam Preparation Tasks

Chapter 9 Implementing Ethernet Virtual LANs“Do I Know This Already?” QuizFoundation TopicsVirtual LAN Concepts

Creating Multiswitch VLANs Using TrunkingVLAN Tagging Concepts

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The 802.1Q and ISL VLAN Trunking ProtocolsForwarding Data Between VLANsRouting Packets Between VLANs with a RouterRouting Packets with a Layer 3 Switch

VLAN and VLAN Trunking Configuration and VerificationCreating VLANs and Assigning Access VLANs to an InterfaceVLAN Configuration Example 1: Full VLAN ConfigurationVLAN Configuration Example 2: Shorter VLAN ConfigurationVLAN Trunking Protocol (VTP)VLAN Trunking ConfigurationControlling Which VLANs Can Be Supported on a Trunk

Exam Preparation Tasks

Chapter 10 Troubleshooting Ethernet LANs“Do I Know This Already?” QuizFoundation TopicsPerspectives on Network Verification and Troubleshooting

Preparing to Use an Organized Troubleshooting ProcessTroubleshooting as Covered in This Book

Analyzing LAN Topology Using Cisco Discovery ProtocolExamining Information Learned by CDPExamining the Status of the CDP Protocols

Analyzing Switch Interface StatusInterface Status Codes and Reasons for Nonworking StatesInterface Speed and Duplex IssuesCommon Layer 1 Problems on Working Interfaces

Predicting Where Switches Will Forward FramesPredicting the Contents of the MAC Address TableAnalyzing the Forwarding PathPort Security and Filtering

Analyzing VLANs and VLAN TrunksEnsuring That the Right Access Interfaces Are in the Right VLANsAccess VLANs Not Being DefinedAccess VLANs Being DisabledCheck the Allowed VLAN List on Both Ends of a TrunkMismatched Trunking Operational States

Exam Preparation Tasks

Part II Review

Part III: IP Version 4 Addressing and Subnetting

Chapter 11 Perspectives on IPv4 Subnetting“Do I Know This Already?” QuizFoundation TopicsIntroduction to Subnetting

Subnetting Defined Through a Simple ExampleOperational View Versus Design View of Subnetting

Analyze Subnetting and Addressing NeedsRules About Which Hosts Are in Which SubnetDetermining the Number of SubnetsDetermining the Number of Hosts per SubnetOne Size Subnet Fits All—Or NotDefining the Size of a SubnetOne Size Subnet Fits AllMultiple Subnet Sizes (Variable-Length Subnet Masks)

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This Book: One Size Subnet Fits All (Mostly)Make Design Choices

Choose a Classful NetworkPublic IP NetworksGrowth Exhausts the Public IP Address SpacePrivate IP NetworksChoosing an IP Network During the Design PhaseChoose the MaskClassful IP Networks Before SubnettingBorrowing Host Bits to Create Subnet BitsChoosing Enough Subnet and Host BitsExample Design: 172.16.0.0, 200 Subnets, 200 HostsMasks and Mask FormatsBuild a List of All Subnets

Plan the ImplementationAssigning Subnets to Different LocationsChoose Static and Dynamic Ranges per Subnet

Exam Preparation Tasks

Chapter 12 Analyzing Classful IPv4 Networks“Do I Know This Already?” QuizFoundation TopicsClassful Network Concepts

IPv4 Network Classes and Related FactsActual Class A, B, and C NetworksAddress FormatsDefault MasksNumber of Hosts per NetworkDeriving the Network ID and Related NumbersUnusual Network IDs and Network Broadcast Addresses

Practice with Classful NetworksPractice Deriving Key Facts Based on an IP AddressPractice Remembering the Details of Address ClassesAdditional Practice

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 13 Analyzing Subnet Masks“Do I Know This Already?” QuizFoundation TopicsSubnet Mask Conversion

Three Mask FormatsConverting Between Binary and Prefix MasksConverting Between Binary and DDN MasksConverting Between Prefix and DDN MasksPractice Converting Subnet Masks

Identifying Subnet Design Choices Using MasksMasks Divide the Subnet’s Addresses into Two PartsMasks and Class Divide Addresses into Three PartsClassless and Classful AddressingCalculations Based on the IPv4 Address FormatPractice Analyzing Subnet Masks

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 14 Analyzing Existing Subnets

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“Do I Know This Already?” QuizFoundation TopicsDefining a Subnet

An Example with Network 172.16.0.0 and Four SubnetsSubnet ID ConceptsSubnet Broadcast AddressRange of Usable Addresses

Analyzing Existing Subnets: BinaryFinding the Subnet ID: BinaryFinding the Subnet Broadcast Address: BinaryBinary Practice ProblemsShortcut for the Binary ProcessBrief Note About Boolean MathFinding the Range of Addresses

Analyzing Existing Subnets: DecimalAnalysis with Easy MasksPredictability in the Interesting OctetFinding the Subnet ID: Difficult MasksResident Subnet Example 1Resident Subnet Example 2Resident Subnet Practice ProblemsFinding the Subnet Broadcast Address: Difficult MasksSubnet Broadcast Example 1Subnet Broadcast Example 2Subnet Broadcast Address Practice Problems

Practice Analyzing Existing SubnetsA Choice: Memorize or CalculateAdditional Practice

Exam Preparation TasksAnswers to Earlier Practice Problems

Part III Review

Part IV: Implementing IP Version 4

Chapter 15 Operating Cisco Routers“Do I Know This Already?” QuizFoundation TopicsInstalling Cisco Routers

Installing Enterprise RoutersCisco Integrated Services RoutersPhysical InstallationInstalling Internet Access RoutersA SOHO Installation with a Separate Switch, Router, and Cable ModemA SOHO Installation with an Integrated Switch, Router, and DSL Modem

Enabling IPv4 Support on Cisco RoutersComparisons Between the Switch CLI and Router CLIRouter InterfacesInterface Status CodesRouter Interface IP AddressesBandwidth and Clock Rate on Serial InterfacesRouter Auxiliary (Aux) PortOperational Status with the show version Command

Exam Preparation Tasks

Chapter 16 Configuring IPv4 Addresses and Routes

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“Do I Know This Already?” QuizFoundation TopicsIP Routing

IPv4 Routing Process ReferenceAn Example of IP RoutingHost Forwards the IP Packet to the Default Router (Gateway)Routing Step 1: Decide Whether to Process the Incoming FrameRouting Step 2: Deencapsulation of the IP PacketRouting Step 3: Choosing Where to Forward the PacketRouting Step 4: Encapsulating the Packet in a New FrameRouting Step 5: Transmitting the FrameInternal Processing on Cisco RoutersPotential Routing Performance IssuesCisco Router Fast Switching and CEF

Configuring Connected RoutesConnected Routes and the ip address CommandRouting Between Subnets on VLANsConfiguring Routing to VLANs using 802.1Q on RoutersConfiguring Routing to VLANs Using a Layer 3 SwitchSecondary IP AddressingSupporting Connected Routes to Subnet Zero

Configuring Static RoutesStatic Route ConfigurationStatic Default Routes

Exam Preparation Tasks

Chapter 17 Learning IPv4 Routes with OSPFv2“Do I Know This Already?” QuizFoundation TopicsComparing Dynamic Routing Protocol Features

Routing Protocol FunctionsInterior and Exterior Routing ProtocolsComparing IGPsIGP Routing Protocol AlgorithmsMetricsOther IGP ComparisonsAdministrative Distance

Understanding the OSPF Link-State Routing ProtocolBuilding the LSDB and Creating IP RoutesTopology Information and LSAsApplying Dijkstra SPF Math to Find the Best RoutesUsing OSPF Neighbor RelationshipsThe Basics of OSPF NeighborsMeeting Neighbors and Learning Their Router IDScaling OSPF Through Hierarchical Design

OSPF ConfigurationOSPF Single-Area ConfigurationMatching with the OSPF network CommandVerifying OSPFConfiguring the OSPF Router IDMiscellaneous OSPF Configuration SettingsOSPF Passive InterfacesOSPF Default Routes

Exam Preparation Tasks

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Chapter 18 Configuring and Verifying Host Connectivity“Do I Know This Already?” QuizFoundation TopicsConfiguring Routers to Support DHCP

DHCP Protocol Messages and AddressesSupporting DHCP for Remote Subnets with DHCP RelayInformation Stored at the DHCP ServerDHCP Server Configuration and Verification on RoutersIOS DHCP Server ConfigurationIOS DHCP Server VerificationDetecting Conflicts with Offered Versus Used Addresses

Verifying Host IPv4 SettingsIP Address and Mask ConfigurationName Resolution with DNSDefault Routers

Testing Connectivity with ping, traceroute, and telnetThe ping CommandTesting IP Routes with ping on a RouterControlling the Source IP Address with Extended pingThe traceroute CommandHow the traceroute Command Workstraceroute and Similar CommandsTelnet and Suspend

Exam Preparation Tasks

Part IV Review

Part V: Advanced IPv4 Addressing Concepts

Chapter 19 Subnet Design“Do I Know This Already?” QuizFoundation TopicsChoosing the Mask(s) to Meet Requirements

Review: Choosing the Minimum Number of Subnet and Host BitsNo Masks Meet RequirementsOne Mask Meets RequirementsMultiple Masks Meet RequirementsFinding All the Masks: ConceptsFinding All the Masks: MathChoosing the Best MaskThe Formal ProcessPractice Choosing Subnet MasksPractice Problems for Choosing a Subnet MaskAdditional Practice for Choosing the Subnet Mask

Finding All Subnet IDsFirst Subnet ID: The Zero SubnetFinding the Pattern Using the Magic NumberA Formal Process with Less Than 8 Subnet BitsExample 1: Network 172.16.0.0, Mask 255.255.240.0Example 2: Network 192.168.1.0, Mask 255.255.255.224Finding All Subnets with Exactly 8 Subnet BitsFinding All Subnets with More Than 8 Subnet BitsProcess with 9–16 Subnet BitsProcess with 17 or More Subnet BitsPractice Finding All Subnet IDs

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Practice Problems for Finding All Subnet IDsAdditional Practice for Finding All Subnet IDs

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 20 Variable-Length Subnet Masks“Do I Know This Already?” QuizFoundation TopicsVLSM Concepts and Configuration

Classless and Classful Routing ProtocolsVLSM Configuration and Verification

Finding VLSM OverlapsAn Example of Finding a VLSM OverlapPractice Finding VLSM Overlaps

Adding a New Subnet to an Existing VLSM DesignAn Example of Adding a New VLSM SubnetPractice Adding New VLSM Subnets

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 21 Route Summarization“Do I Know This Already?” QuizFoundation TopicsManual Route Summarization Concepts

Route Summarization BasicsRoute Summarization and the IPv4 Subnetting PlanVerifying Manually Summarized Routes

Choosing the Best Summary RoutesThe Process to Find the Best Summary RouteSample “Best” Summary on Router R3Sample “Best” Summary on Router R2Practice Choosing the Best Summary Routes

Exam Preparation TasksAnswers to Earlier Practice Problems

Part V Review

Part VI: IPv4 Services

Chapter 22 Basic IPv4 Access Control Lists“Do I Know This Already?” QuizFoundation TopicsIPv4 Access Control List Basics

ACL Location and DirectionMatching PacketsTaking Action When a Match OccursTypes of IP ACLs

Standard Numbered IPv4 ACLsList Logic with IP ACLsMatching Logic and Command SyntaxMatching the Exact IP AddressMatching a Subset of the Address with WildcardsBinary Wildcard MasksFinding the Right Wildcard Mask to Match a SubnetMatching Any/All AddressesImplementing Standard IP ACLs

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Standard Numbered ACL Example 1Standard Numbered ACL Example 2Troubleshooting and Verification Tips

Practice Applying Standard IP ACLsPractice Building access-list CommandsReverse Engineering from ACL to Address Range

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 23 Advanced IPv4 ACLs and Device Security“Do I Know This Already?” QuizFoundation TopicsExtended Numbered IP Access Control Lists

Matching the Protocol, Source IP, and Destination IPMatching TCP and UDP Port NumbersExtended IP ACL ConfigurationExtended IP Access Lists: Example 1Extended IP Access Lists: Example 2Practice Building access-list Commands

Named ACLs and ACL EditingNamed IP Access ListsEditing ACLs Using Sequence NumbersNumbered ACL Configuration Versus Named ACL Configuration

Router and Switch SecurityReview: Password Protections for the CLIDisable ServicesControlling Telnet and SSH Access with ACLsACL Implementation ConsiderationsNetwork Time Protocol

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 24 Network Address Translation“Do I Know This Already?” QuizFoundation TopicsPerspectives on IPv4 Address Scalability

CIDRRoute Aggregation for Shorter Routing TablesIPv4 Address ConservationPrivate Addressing

Network Address Translation ConceptsStatic NATDynamic NATOverloading NAT with Port Address Translation (PAT)NAT Overload (PAT) on Consumer Routers

NAT Configuration and TroubleshootingStatic NAT ConfigurationDynamic NAT ConfigurationDynamic NAT VerificationNAT Overload (PAT) ConfigurationNAT Troubleshooting

Exam Preparation Tasks

Part VI Review

Part VII: IP Version 6

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Chapter 25 Fundamentals of IP Version 6“Do I Know This Already?” QuizFoundation TopicsIntroduction to IPv6

The Historical Reasons for IPv6The IPv6 ProtocolsIPv6 RoutingIPv6 Routing Protocols

IPv6 Addressing Formats and ConventionsRepresenting Full (Unabbreviated) IPv6 AddressesAbbreviating and Expanding IPv6 AddressesAbbreviating IPv6 AddressesExpanding Abbreviated IPv6 AddressesRepresenting the Prefix Length of an AddressCalculating the IPv6 Prefix (Subnet ID)Finding the IPv6 PrefixWorking with More Difficult IPv6 Prefix Lengths

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 26 IPv6 Addressing and Subnetting“Do I Know This Already?” QuizFoundation TopicsGlobal Unicast Addressing Concepts

A Brief Review of Public and Private IPv4 AddressesReview of Public IPv4 Addressing ConceptsReview of Private IPv4 Addressing ConceptsPublic and Private IPv6 AddressesThe IPv6 Global Routing PrefixAddress Ranges for Global Unicast AddressesIPv6 Subnetting Using Global Unicast AddressesDeciding Where IPv6 Subnets Are NeededThe Mechanics of Subnetting IPv6 Global Unicast AddressesListing the IPv6 Subnet IdentifierList All IPv6 SubnetsAssign Subnets to the Internetwork TopologyAssigning Addresses to Hosts in a Subnet

Unique Local Unicast AddressesSubnetting with Unique Local IPv6 AddressesThe Need for Globally Unique Local Addresses

Exam Preparation Tasks

Chapter 27 Implementing IPv6 Addressing on Routers“Do I Know This Already?” QuizFoundation TopicsImplementing Unicast IPv6 Addresses on Routers

Static Unicast Address ConfigurationConfiguring the Full 128-Bit AddressEnabling IPv6 RoutingVerifying the IPv6 Address ConfigurationGenerating a Unique Interface ID Using EUI-64Dynamic Unicast Address Configuration

Special Addresses Used by RoutersLink-Local AddressesLink-Local Address Concepts

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Creating Link-Local Addresses on RoutersIPv6 Multicast AddressesBroadcasts Versus MulticastsCommon Local Scope Multicast AddressesSolicited-Node Multicast AddressesMiscellaneous IPv6 Addresses

Exam Preparation TasksAnswers to Earlier Practice Problems

Chapter 28 Implementing IPv6 Addressing on Hosts“Do I Know This Already?” QuizFoundation TopicsThe Neighbor Discovery Protocol

Discovering Routers with NDP RS and RADiscovering Addressing Info for SLAAC with NDP RS and RADiscovering Neighbor Link Addresses with NDP NS and NADiscovering Duplicate Addresses Using NDP NS and NANDP Summary

Dynamic Configuration of Host IPv6 SettingsDynamic Configuration Using Stateful DHCP and NDPDifferences Between DHCPv6 and DHCPv4DHCPv6 Relay AgentsUsing Stateless Address AutoconfigurationBuilding an IPv6 Address Using SLAACCombining SLAAC with NDP and Stateless DHCP

Verification of Host IPv6 ConnectivityVerifying Host IPv6 Connectivity from HostsVerifying Host Connectivity from Nearby Routers

Exam Preparation Tasks

Chapter 29 Implementing IPv6 Routing“Do I Know This Already?” QuizFoundation TopicsConnected and Local IPv6 Routes

Rules for Connected and Local RoutesExample of Connected IPv6 RoutesExamples of Local IPv6 Routes

Static IPv6 RoutesStatic Routes Using the Outgoing InterfaceStatic Routes Using Next-Hop IPv6 AddressExample Static Route with a Global Unicast Next-Hop AddressExample Static Route with a Link-Local Next-Hop AddressStatic Default Routes

Dynamic Routes with OSPFv3Comparing OSPF for IPv4 and IPv6OSPF Routing Protocol Versions and ProtocolsComparing OSPFv2 and OSPFv3Configuring Single-Area OSPFv3OSPFv3 Single-Area Configuration ExampleOSPFv3 Passive InterfacesVerifying OSPFv3 Status and RoutesVerifying OSPFv3 Configuration SettingsVerifying OSPFv3 NeighborsExamining the OSPFv3 DatabaseExamining IPv6 Routes Learned by OSPFv3

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Exam Preparation Tasks

Part VII Review

Part VIII: Final Review

Chapter 30 Final ReviewAdvice About the Exam Event

Learn the Question Types Using the Cisco Certification Exam TutorialThink About Your Time Budget Versus Numbers of QuestionsA Suggested Time-Check MethodMiscellaneous Pre-Exam SuggestionsExam-Day Advice

Exam ReviewPractice Subnetting and Other Math-Related SkillsTake Practice ExamsPracticing Taking the ICND1 ExamPracticing Taking the CCNA ExamAdvice on How to Answer Exam QuestionsTaking Other Practice ExamsFind Knowledge Gaps Through Question ReviewPractice Hands-On CLI SkillsReview Mind Maps from Part ReviewDo LabsOther Study TasksFinal Thoughts

Part IX: Appendixes

Appendix A Numeric Reference Tables

Appendix B ICND1 Exam Updates

Glossary

Index

DVD-only Appendixes

Appendix C: Answers to the “Do I Know This Already?” Quizzes

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 19: Subnet Design

Appendix H: Practice for Chapter 20: Variable-Length Subnet Masks

Appendix I: Practice for Chapter 21: Route Summarization

Appendix J: Practice for Chapter 22: Basic IPv4 Access Control Lists

Appendix K: Practice for Chapter 25: Fundamentals of IP Version 6

Appendix L: Practice for Chapter 27: Implementing IPv6 Addressing on Routers

Appendix M: Memory Tables

Appendix N: Memory Tables Answer Key

Appendix O: Mind Map Solutions

Appendix P: Study Planner

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Where are the Companion Content Files?

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Icons Used in This Book