CCNA ICND2 : Official exam certification guide

著者

• Odom, Wendell

書誌事項

CCNA ICND2 : Official exam certification guide

Wendell Odom

（Exam certification guide series）

Cisco Press, c2008

2nd ed.

注記

Includes index

内容説明・目次

内容説明

New Edition of Best Selling Official Cert Guide Available Includes Updated Content, New Exercises, and Expanded Coverage -- PLUS includes CCNA Network Simulator Lite Edition. The new edition of bestselling Official Cert Guide is available: CCNA ICND2 640-816 Official Cert Guide, Third Edition (ISBN: 978-1-58720-435-7) by Wendell Odom has been updated to refresh the content, add new exercises, and enhance certain topics that are key to understanding for success on the CCNA exams. Chapters on VLSM, route summarization, and IP access control lists have been completely revised. In addition the book contains new practice exercises for all three of these topics to help reinforce the concepts and increase computation speed for exam preparation. CCNA ICND2 640-816 Official Cert Guide, 3rd Edition ISBN: 978-1-58720-435-7 About the Previous Edition - Now Out of Print CCNA ICND2 Official Exam Certification Guide, Second Edition, is a best of breed Cisco (R) exam study guide that focuses specifically on the objectives for the CCNA (R) ICND2 exam. This fully updated edition presents complete reviews and a more challenging and realistic exam preparation experience. Senior instructor and 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. The material is presented in a concise manner, focused on increasing your understanding of exam topics and preparing you for the numerous challenges the exams present. CCNA ICND2 Official Exam Certification Guide, Second Edition, presents you with an organized test preparation routine through the use of proven series elements and techniques. "Do I Know This Already?" quizzes open each chapter and allow you to decide how much time you need to spend on each section. Chapter-ending Exam Preparation Tasks sections help you drill on key concepts you must know thoroughly and help increase your speed in answering questions, a difficult hurdle many exam candidates face on the new exams. A Final Preparation chapter guides you through tools and resources to help you craft your final study plan. Special troubleshooting sections help you master the complex scenarios you will face on the exam. The companion CD-ROM contains a powerful testing engine that allows you to focus on individual topic areas or take complete, timed exams. The assessment engine also tracks your performance and provides feedback on a chapter-by-chapter basis, presenting question-by-question remediation to the text. The bonus DVD contains more than 60 minutes of personal video mentoring from the author focused mainly on bringing difficult subnetting concepts to life. Well-regarded for its level of detail, assessment features, and challenging practice questions, this book provides you with more detailed information and more realistic practice exercises than any other CCNA study guide, enabling you to succeed on the exam the first time. CCNA ICND2 Official Exam Certification Guide, Second Edition, is part of a recommended learning path from Cisco that includes simulation and hands-on training from authorized Cisco Learning Partners and self-study products from Cisco Press. To find out more about instructor-led training, e-learning, and hands-on instruction offered by authorized Cisco Learning Partners worldwide, please visit www.cisco.com/go/authorizedtraining. Wendell Odom, CCIE (R) No. 1624, has been in the networking industry since 1981. He currently teaches QoS, MPLS, and CCNA courses for Skyline Advanced Technology Services (www.skyline-ats.com). Wendell has worked as a network engineer, consultant, systems engineer, and instructor and course developer, and has taught authorized Cisco courses for the majority of the last 14 years. The official study guide helps you master all the topics on the CCNA ICND2 exam, including Virtual LANs and Spanning Tree Protocol Static and connected routes VLSM and route summarization IP access control lists OSPF and EIGRP configuration Point-to-point WANs Frame Relay VPNs Network address translation IPv6 Troubleshooting Companion CD-ROM The CD-ROM contains an electronic copy of the book and 200 practice questions for the ICND2 and full CCNA exams, including simulation and testlet questions, all available in study mode and test mode. BONUS DVD The DVD contains more than 60 minutes of personal instruction from the author! This volume is part of the Exam Certification Guide Series from Cisco Press (R). Books in this series provide officially developed exam preparation materials that offer assessment, review, and practice to help Cisco Career Certification candidates identify weaknesses, concentrate their study efforts, and enhance their confidence as exam day nears.

目次

Foreword Introduction Part I: LAN Switching Chapter 1 Virtual LANs "Do I Know This Already?" Quiz 5 Foundation Topics 9 Virtual LAN Concepts Trunking with ISL and 802.1Q ISL IEEE 802.1Q ISL and 802.1Q Compared IP Subnets and VLANs VLAN Trunking Protocol (VTP) Normal VTP Operation Using VTP Server and Client Modes Three Requirements for VTP to Work Between Two Switches Avoiding VTP by Using VTP Transparent Mode Storing VLAN Configuration VTP Versions VTP Pruning Summary of VTP Features VLAN and VLAN Trunking Configuration and Verification Creating VLANs and Assigning Access VLANs to an Interface VLAN Configuration Example 1: Full VLAN Configuration VLAN Configuration Example 2: Shorter VLAN Configuration VLAN Trunking Configuration Controlling Which VLANs Can Be Supported on a Trunk Trunking to Cisco IP Phones Securing VLANs and Trunking VTP Configuration and Verification Using VTP: Configuring Servers and Clients Caveats When Moving Away from Default VTP Configuration Avoiding VTP: Configuring Transparent Mode Troubleshooting VTP Determining Why VTP Is Not Currently Working Problems When Connecting New Switches and Bringing Up Trunks Avoiding VTP Problems Through Best Practices Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 2 Spanning Tree Protocol "Do I Know This Already?" Quiz Foundation Topics Spanning Tree Protocol (IEEE 802.1d) The Need for Spanning Tree What IEEE 802.1d Spanning Tree Does How Spanning Tree Works The STP Bridge ID and Hello BPDU Electing the Root Switch Choosing Each Switch's Root Port Choosing the Designated Port on Each LAN Segment Reacting to Changes in the Network Optional STP Features EtherChannel PortFast STP Security Rapid STP (IEEE 802.1w) RSTP Link and Edge Types RSTP Port States RSTP Port Roles RSTP Convergence Edge-Type Behavior and PortFast Link-Type Shared Link-Type Point-to-Point An Example of Speedy RSTP Convergence STP Configuration and Verification Multiple Instances of STP Configuration Options That Influence the Spanning Tree Topology The Bridge ID and System ID Extension Per-VLAN Port Costs STP Configuration Option Summary Verifying Default STP Operation Configuring STP Port Costs and Switch Priority Configuring PortFast and BPDU Guard Configuring EtherChannel Configuring RSTP STP Troubleshooting Determining the Root Switch Determining the Root Port on Nonroot Switches Determining the Designated Port on Each LAN Segment STP Convergence Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 3 Troubleshooting LAN Switching "Do I Know This Already?" Quiz Foundation Topics Generalized Troubleshooting Methodologies Analyzing and Predicting Normal Network Operation Data Plane Analysis Control Plane Analysis Predicting Normal Operations: Summary of the Process Problem Isolation Root Cause Analysis Real World Versus the Exams Troubleshooting the LAN Switching Data Plane An Overview of the Normal LAN Switch Forwarding Process Step 1: Confirm the Network Diagrams Using CDP Step 2: Isolate Interface Problems Interface Status Codes and Reasons for Nonworking States The notconnect State and Cabling Pinouts Interface Speed and Duplex Issues Step 3: Isolate Filtering and Port Security Problems Step 4: Isolate VLAN and Trunking Problems Ensuring That the Right Access Interfaces Are in the Right VLANs Access VLANs Not Being Defined or Being Active Identify Trunks and VLANs Forwarded on Those Trunks Example: Troubleshooting the Data Plane Step 1: Verify the Accuracy of the Diagram Using CDP Step 2: Check for Interface Problems Step 3: Check for Port Security Problems Step 4: Check for VLAN and VLAN Trunk Problems Predicting Normal Operation of the LAN Switching Data Plane PC1 Broadcast in VLAN 1 Forwarding Path: Unicast from R1 to PC1 Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Part II: IP Routing Chapter 4 IP Routing: Static and Connected Routes "Do I Know This Already?" Quiz Foundation Topics IP Routing and Addressing IP Routing IP Addressing and Subnetting IP Forwarding by Matching the Most Specific Route DNS, DHCP, ARP, and ICMP Fragmentation and MTU Routes to Directly Connected Subnets Secondary IP Addressing Supporting Connected Routes to Subnet Zero ISL and 802.1Q Configuration on Routers Static Routes Configuring Static Routes The Extended ping Command Static Default Routes Default Routes Using the ip route Command Default Routes Using the ip default-network Command Default Route Summary Classful and Classless Routing Summary of the Use of the Terms Classless and Classful Classless and Classful Routing Compared Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 5 VLSM and Route Summarization "Do I Know This Already?" Quiz Foundation Topics VLSM Classless and Classful Routing Protocols Overlapping VLSM Subnets Designing a Subnetting Scheme Using VLSM Adding a New Subnet to an Existing Design VLSM Configuration Manual Route Summarization Route Summarization Concepts Route Summarization Strategies Sample "Best" Summary on Seville Sample "Best" Summary on Yosemite Autosummarization and Discontiguous Classful Networks An Example of Autosummarization Discontiguous Classful Networks Autosummarization Support and Configuration Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Read Appendix F Scenarios Command Reference to Check Your Memory Chapter 6 IP Access Control Lists "Do I Know This Already?" Quiz Foundation Topics Standard IP Access Control Lists IP Standard ACL Concepts Wildcard Masks A Quicker Alternative for Interpreting Wildcard Masks Standard IP Access List Configuration Standard IP ACL: Example 1 Standard IP ACL: Example 2 Extended IP Access Control Lists Extended IP ACL Concepts Matching TCP and UDP Port Numbers Extended IP ACL Configuration Extended IP Access Lists: Example 1 Extended IP Access Lists: Example 2 Advances in Managing ACL Configuration Named IP Access Lists Editing ACLs Using Sequence Numbers Miscellaneous ACL Topics Controlling Telnet and SSH Access with ACLs ACL Implementation Considerations Reflexive Access Lists Dynamic ACLs Time-Based ACLs Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Read the Appendix F Scenarios Definitions of Key Terms Command Reference to Check Your Memory Chapter 7 Troubleshooting IP Routing "Do I Know This Already?" Quiz Foundation Topics The ping and traceroute Commands Internet Control Message Protocol (ICMP) The ping Command and the ICMP Echo Request and Echo Reply The Destination Unreachable ICMP Message The Redirect ICMP Message The ICMP Time Exceeded Message The traceroute Command Troubleshooting the Packet Forwarding Process Isolating IP Routing Problems Related to Hosts Isolating IP Routing Problems Related to Routers Troubleshooting Scenario 1: Forward Route Problem Troubleshooting Scenario 2: Reverse Route Problem An Alternative Problem Isolation Process for Steps 3, 4, and 5 Troubleshooting Tools and Tips Host Routing Tools and Perspectives Host Troubleshooting Tips LAN Switch IP Support show ip route Reference Interface Status VLSM Issues Recognizing When VLSM Is Used Configuring Overlapping VLSM Subnets Symptoms with Overlapping Subnets VLSM Troubleshooting Summary Discontiguous Networks and Autosummary Access List Troubleshooting Tips Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Part III: Routing Protocols Configuration and Troubleshooting Chapter 8 Routing Protocol Theory "Do I Know This Already?" Quiz Foundation Topics Dynamic Routing Protocol Overview Routing Protocol Functions Interior and Exterior Routing Protocols Comparing IGPs IGP Routing Protocol Algorithms Metrics IGP Comparisons: Summary Administrative Distance Distance Vector Routing Protocol Features The Concept of a Distance and a Vector Distance Vector Operation in a Stable Network Distance Vector Loop Prevention Route Poisoning Problem: Counting to Infinity over a Single Link Split Horizon Poison Reverse and Triggered Updates Problem: Counting to Infinity in a Redundant Network The Holddown Process and Holddown Timer Distance Vector Summary Link-State Routing Protocol Features Building the Same LSDB on Every Router Applying Dijkstra SPF Math to Find the Best Routes Convergence with Link-State Protocols Summary and Comparisons to Distance Vector Protocols Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 9 OSPF "Do I Know This Already?" Quiz Foundation Topics OSPF Protocols and Operation OSPF Neighbors Identifying OSPF Routers with a Router ID Meeting Neighbors by Saying Hello Potential Problems in Becoming a Neighbor Neighbor States OSPF Topology Database Exchange Overview of the OSPF Database Exchange Process Choosing a Designated Router Database Exchange Maintaining the LSDB While Being Fully Adjacent Summary of Neighbor States Building the IP Routing Table Scaling OSPF Through Hierarchical Design OSPF Areas OSPF Area Design Advantages OSPF Configuration OSPF Single-Area Configuration OSPF Configuration with Multiple Areas Configuring the OSPF Router ID OSPF Hello and Dead Timers OSPF Metrics (Cost) OSPF Authentication OSPF Load Balancing Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 10 EIGRP "Do I Know This Already?" Quiz Foundation Topics EIGRP Concepts and Operation EIGRP Neighbors Exchanging EIGRP Topology Information Calculating the Best Routes for the Routing Table Feasible Distance and Reported Distance Caveats with Bandwidth on Serial Links EIGRP Convergence EIGRP Successors and Feasible Successors The Query and Reply Process EIGRP Summary and Comparisons with OSPF EIGRP Configuration and Verification Basic EIGRP Configuration EIGRP Metrics, Successors, and Feasible Successors Creating and Viewing a Feasible Successor Route Convergence Using the Feasible Successor Route EIGRP Authentication EIGRP Maximum Paths and Variance Tuning the EIGRP Metric Calculation Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 11 Troubleshooting Routing Protocols "Do I Know This Already?" Quiz Foundation Topics Perspectives on Troubleshooting Routing Protocol Problems Interfaces Enabled with a Routing Protocol EIGRP Interface Troubleshooting Example OSPF Interface Troubleshooting Example Neighbor Relationships EIGRP Neighbor Requirements OSPF Neighbor Requirements OSPF Neighbor Example 1 OSPF Neighbor Example 2 The MTU Matching Requirement Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Command Reference to Check Your Memory Part IV: Wide-Area Networks Chapter 12 Point-to-Point WANs "Do I Know This Already?" Quiz Foundation Topics PPP Concepts The PPP Protocol Field PPP Link Control Protocol (LCP) Looped Link Detection Enhanced Error Detection PPP Multilink PPP Authentication PPP Configuration Basic PPP Configuration CHAP Configuration and Verification PAP Configuration Troubleshooting Serial Links Troubleshooting Layer 1 Problems Troubleshooting Layer 2 Problems Keepalive Failure PAP and CHAP Authentication Failure Troubleshooting Layer 3 Problems Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 13 Frame Relay Concepts "Do I Know This Already?" Quiz Foundation Topics Frame Relay Overview Frame Relay Standards Virtual Circuits LMI and Encapsulation Types Frame Relay Addressing Frame Relay Local Addressing Frame Relay Global Addressing Network Layer Concerns with Frame Relay Frame Relay Layer 3 Addressing: One Subnet Containing All Frame Relay DTEs Frame Relay Layer 3 Addressing: One Subnet Per VC Frame Relay Layer 3 Addressing: Hybrid Approach Layer 3 Broadcast Handling Controlling Speed and Discards in the Frame Relay Cloud FECN and BECN The Discard Eligibility (DE) Bit Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Chapter 14 Frame Relay Configuration and Troubleshooting "Do I Know This Already?" Quiz Foundation Topics Frame Relay Configuration and Verification Planning a Frame Relay Configuration A Fully Meshed Network with One IP Subnet Configuring the Encapsulation and LMI Frame Relay Address Mapping Inverse ARP Static Frame Relay Mapping A Partially Meshed Network with One IP Subnet Per VC Assigning a DLCI to a Particular Subinterface Comments About Global and Local Addressing Frame Relay Verification A Partially Meshed Network with Some Fully Meshed Parts Frame Relay Troubleshooting A Suggested Frame Relay Troubleshooting Process Layer 1 Issues on the Access Link (Step 1) Layer 2 Issues on the Access Link (Step 2) PVC Problems and Status (Step 3) Find the Connected Subnet and Outgoing Interface (Steps 3a and 3b) Find the PVCs Assigned to That Interface (Step 3c) Determine Which PVC Is Used to Reach a Particular Neighbor (Step 3d) PVC Status Subinterface Status Frame Relay Mapping Issues (Step 4) End-to-End Encapsulation (Step 5) Mismatched Subnet Numbers (Step 6) Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Read the Appendix F Scenarios Command Reference to Check Your Memory Chapter 15 Virtual Private Networks "Do I Know This Already?" Quiz Foundation Topics VPN Fundamentals IPsec VPNs IPsec Encryption IPsec Key Exchange IPsec Authentication and Message Integrity The ESP and AH Security Protocols IPsec Implementation Considerations SSL VPNs Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Part V: Scaling the IP Address Space Chapter 16 Network Address Translation "Do I Know This Already?" Quiz Foundation Topics Perspectives on IPv4 Address Scalability CIDR Route Aggregation for Shorter Routing Tables IPv4 Address Conservation Private Addressing Network Address Translation Concepts Static NAT Dynamic NAT Overloading NAT with Port Address Translation (PAT) Translating Overlapping Addresses NAT Configuration and Troubleshooting Static NAT Configuration Dynamic NAT Configuration NAT Overload (PAT) Configuration NAT Troubleshooting Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Chapter 17 IP Version 6 "Do I Know This Already?" Quiz Foundation Topics Global Unicast Addressing, Routing, and Subnetting Global Route Aggregation for Efficient Routing Conventions for Representing IPv6 Addresses Conventions for Writing IPv6 Prefixes Global Unicast Prefix Assignment Example Subnetting Global Unicast IPv6 Addresses Inside an Enterprise Prefix Terminology IPv6 Protocols and Addressing DHCP for IPv6 IPv6 Host Address Assignment The IPv6 Interface ID and EUI-64 Format Static IPv6 Address Configuration Stateless Autoconfiguration and Router Advertisements IPv6 Address Configuration Summary Discovering the Default Router with NDP Learning the IP Address(es) of DNS Servers IPv6 Addresses Unicast IPv6 Addresses Multicast and Other Special IPv6 Addresses Summary of IP Protocols and Addressing Configuring IPv6 Routing and Routing Protocols IPv6 Routing Protocols IPv6 Configuration IPv6 Transition Options IPv4/IPv6 Dual Stacks Tunneling Translating Between IPv4 and IPv6 with NAT-PT Transition Summary Exam Preparation Tasks Review All the Key Topics Complete the Tables and Lists from Memory Definitions of Key Terms Command Reference to Check Your Memory Part VI: Final Preparation Chapter 18 Final Preparation Tools for Final Preparation Exam Engine and Questions on the CD Install the Software from the CD Activate and Download the Practice Exam Activating Other Exams The Cisco CCNA Prep Center Subnetting Videos, Reference Pages, and Practice Problems Scenarios Study Plan Recall the Facts Practice Subnetting Build Troubleshooting Skills Using Scenarios Use the Exam Engine Choosing Study or Simulation Mode Choosing the Right Exam Option Summary Part VII: Appendixes Appendix A Answers to the "Do I Know This Already?" Quizzes Chapter 1 Chapter 2 Chapter 4 Chapter 5 Chapter 6 Chapter 8 Chapter 9 Chapter 10 Chapter 12 Chapter 13 Chapter 14 Chapter 15 Chapter 16 Chapter 17 Appendix B Decimal to Binary Conversion Table Appendix C ICND2 Exam Updates: Version 1.0 Glossary Index Part VIII: CD-Only Appendix D Subnetting Practice Appendix E Subnetting Reference Pages Appendix F Additional Scenarios Appendix G Video Scenario Reference Appendix H ICND1 Chapter 12: IP Addressing and Subnetting Appendix I ICND1 Chapter 17: WAN Configuration Appendix J Memory Tables Appendix K Memory Tables Answer Key Appendix L ICND2 Open-Ended Questions

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詳細情報

• NII書誌ID(NCID): BA87693056
• ISBN:
  • 9781587201813
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Indianapolis, IN
• ページ数/冊数: xlv, 690 p.
• 大きさ: 24 cm.
• 付属資料: 1 DVD (4 3/4 in.) + 1 CD-ROM (4 3/4 in.)
• 分類:
  • LCC : QA76.3
  • DC22 : 004.6
• 件名:
  • LCSH : Electronic data processing personnel -- Certification
  • LCSH : Computer network protocols -- Study guides
  • LCSH : Internetworking (Telecommunication) -- Study guides
• 親書誌ID:
  • BA78549059