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CCNP BCMSN Official Exam Certification Guide

Autor David Hucaby
en Limba Engleză Mixed media product – 28 dec 2006
CCNP BCMSN Official Exam Certification Guide
Fourth Edition
 
  • Master all 642-812 exam topics with the official study guide
  • Assess your knowledge with chapter-opening quizzes
  • Review key concepts with foundation summaries
  • Practice with hundreds of exam questions on the CD-ROM
 
David Hucaby, CCIE® No. 4594
 
CCNP BCMSN Official Exam Certification Guide, Fourth Edition, is a best of breed Cisco® exam study guide that focuses specifically on the objectives for the BCMSN exam. Successfully passing the BCMSN 642-812 exam certifies that you have knowledge and skills necessary to implement scalable multilayer switched networks.
 
CCNP BCMSN Official Exam Certification Guide, Fourth Edition, follows a logical organization of the BCMSN exam objectives. Material is presented in a concise manner, focusing on increasing readers’ retention and recall of exam topics. Lead network engineer and consultant David Hucaby shares preparation hints and test-taking tips, helping you identify areas of weakness and improve your switching knowledge through the use of the consistent features in each chapter. “Do I Know This Already?” quizzes open each chapter and allow you to decide how much time you need to spend on each section. Exam topic lists and Foundation Summary tables make referencing easy and give you a quick refresher whenever you need it. Scenario-based exercises help you think about exam objectives in real-world situations, thus increasing recall during exam time. Challenging chapter-ending review questions help you assess your knowledge and reinforce key concepts.
 
The companion CD-ROM contains a powerful testing engine that enables you to focus on individual topic areas or take complete, timed exams. The assessment engine also tracks your performance and provides feedback on a module-by-module basis, presenting question-by-question remediation to the text.
 
Well regarded for its level of detail, assessment features, and challenging review questions and exercises, this book helps you master the concepts and techniques that will enable you to succeed on the exam the first time.
 
David Hucaby, CCIE® No. 4594, is a lead network engineer for a large medical environment using Cisco multilayer switching and security products. He also is an independent networking consultant focusing on Cisco-based solutions for healthcare and banking clients.
 
The official study guide helps you master all the topics on the BCMSN exam, including
  • Spanning Tree Protocol concepts
  • Virtual LAN (VLAN), VLAN trunking, and inter-VLAN routing
  • Gateway redundancy technologies and protocols
  • Wireless LAN topologies, components, connectivity, and standards
  • Implementing a Cisco Unified Wireless Network
  • Wireless client access
  • Access layer voice concepts
  • Preventing and mitigating attacks against switched network security
 
Companion CD-ROM
The CD-ROM contains an electronic copy of the book and more than 200 practice questions for the BCMSN exam, including simulation-based questions, all available in study mode, test mode, and flash card format.
 
This volume is part of the Exam Certification Guide Series from Cisco Press®. 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.
 
Category: Cisco Certification
Covers: BCMSN Exam 642-812
 
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Specificații

ISBN-13: 9781587201714
ISBN-10: 1587201712
Pagini: 672
Dimensiuni: 187 x 232 mm
Greutate: 1.3 kg
Ediția:4Nouă
Editura: Pearson Education
Colecția Cisco Press
Locul publicării:Indianapolis, United States

Cuprins

Foreword
Introduction
Part I Overview and Design of a Campus Network
Chapter 1 Campus Network Overview
"Do I Know This Already?" Quiz
Switching Functionality
    Layer 2 Switching
    Layer 3 Routing
    Layer 3 Switching
    Layer 4 Switching
    Multilayer Switching
Campus Network Models
    Shared Network Model
    LAN Segmentation Model
    Network Traffic Models
    Predictable Network Model
Hierarchical Network Design
    Access Layer
    Distribution Layer
    Core Layer
Chapter 2 Modular Network Design
"Do I Know This Already?" Quiz27
Modular Network Design31
    Switch Block32
    Core Block35
    Core Size in a Campus Network38
    Other Building Blocks39
Can I Use Layer 2 Distribution Switches?41
Evaluating an Existing Network42
    Discovering the Network Topology43
    Migrating to a Hierarchical Design47
Part II Building a Campus Network
Chapter 3 Switch Operation
"Do I Know This Already?" Quiz57
Layer 2 Switch Operation61
    Transparent Bridging61
    Follow That Frame!63
Multilayer Switch Operation65
    Types of Multilayer Switching65
    Follow That Packet!66
    Multilayer Switching Exceptions68
Tables Used in Switching69
    Content Addressable Memory69
    Ternary Content Addressable Memory70
Troubleshooting Switching Tables74
    CAM Table Operation74
    TCAM Operation75
Chapter 4 Switch Port Configuration
"Do I Know This Already?" Quiz81
Ethernet Concepts85
    Ethernet (10 Mbps)85
    Fast Ethernet86
    Gigabit Ethernet89
    10-Gigabit Ethernet90
Connecting Switch Block Devices92
    Console Port Cables/Connectors92
    Ethernet Port Cables and Connectors92
    Gigabit Ethernet Port Cables and Connectors93
Switch Port Configuration94
    Selecting Ports to Configure94
    Identifying Ports96
    Port Speed96
    Port Duplex Mode97
    Managing Error Conditions on a Switch Port97
    Enable and Use the Switch Port99
    Troubleshooting Port Connectivity100
Chapter 5 VLANs and Trunks
"Do I Know This Already?" Quiz109
Virtual LANs113
    VLAN Membership114
    Deploying VLANs117
VLAN Trunks119
    VLAN Frame Identification121
    Dynamic Trunking Protocol123
VLAN Trunk Configuration124
    VLAN Trunk Configuration124
    Troubleshooting VLANs and Trunks128
Chapter 6 VLAN Trunking Protocol
"Do I Know This Already?" Quiz135
VLAN Trunking Protocol139
    VTP Domains139
    VTP Modes139
    VTP Advertisements140
VTP Configuration144
    Configuring a VTP Management Domain145
    Configuring the VTP Mode145
    Configuring the VTP Version146
    VTP Configuration Example148
    VTP Status148
VTP Pruning149
    Enabling VTP Pruning151
Troubleshooting VTP152
Chapter 7 Aggregating Switch Links
"Do I Know This Already?" Quiz159
Switch Port Aggregation with EtherChannel164
    Bundling Ports with EtherChannel165
    Distributing Traffic in EtherChannel165
    Configuring EtherChannel Load Balancing167
EtherChannel Negotiation Protocols169
    Port Aggregation Protocol169
    Link Aggregation Control Protocol169
EtherChannel Configuration170
    Configuring a PAgP EtherChannel170
    Configuring a LACP EtherChannel171
Troubleshooting an EtherChannel172
Chapter 8 Traditional Spanning Tree Protocol
"Do I Know This Already?" Quiz181
IEEE 802.1D Overview185
    Bridging Loops185
    Preventing Loops with Spanning Tree Protocol189
    Spanning-Tree Communication: Bridge Protocol Data Units189
    Electing a Root Bridge191
    Electing Root Ports192
    Electing Designated Ports195
    STP States197
    STP Timers199
    Topology Changes200
Types of STP206
    Common Spanning Tree206
    Per-VLAN Spanning Tree206
    Per-VLAN Spanning Tree Plus207
Chapter 9 Spanning Tree Configuration
"Do I Know This Already?" Quiz215
STP Root Bridge219
    Root Bridge Placement219
    Root Bridge Configuration223
    Spanning-Tree Customization226
    Tuning the Root Path Cost227
    Tuning the Port ID228
Tuning Spanning-Tree Convergence229
    Modifying STP Timers230
Redundant Link Convergence232
    PortFast: Access-Layer Nodes233
    UplinkFast: Access-Layer Uplinks234
    BackboneFast: Redundant Backbone Paths236
Troubleshooting STP237
Chapter 10 Protecting the Spanning Tree†Protocol Topology
"Do I Know This Already?" Quiz243
Protecting Against Unexpected BPDUs247
    Root Guard247
    BPDU Guard248
Protecting Against Sudden Loss of BPDUs250
    Loop Guard250
    UDLD251
Using BPDU Filtering to Disable STP on a Port254
Troubleshooting STP Protection254
Chapter 11 Advanced Spanning Tree Protocol
"Do I Know This Already?" Quiz259
Rapid Spanning Tree Protocol263
    RSTP Port Behavior263
    BPDUs in RSTP265
    RSTP Convergence265
    Topology Changes and RSTP269
    RSTP Configuration270
Rapid Per-VLAN Spanning Tree Protocol270
Multiple Spanning Tree Protocol272
    MST Overview274
    MST Regions274
    Spanning Tree Instances Within MST275
    MST Configuration277
Part III Layer 3 Switching
Chapter 12 Multilayer Switching
"Do I Know This Already?" Quiz287
InterVLAN Routing291
    Types of Interfaces292
    Configuring InterVLAN Routing292
Multilayer Switching with CEF295
    Traditional MLS Overview295
    CEF Overview295
    Forwarding Information Base296
    Adjacency Table299
    Packet Rewrite302
    Configuring CEF303
    Fallback Bridging303
Verifying Multilayer Switching304
    Verifying InterVLAN Routing304
    Verifying CEF307
    Verifying Fallback Bridging308
Chapter 13 Router, Supervisor, and Power Redundancy
"Do I Know This Already?" Quiz313
Router Redundancy in Multilayer Switching317
    Packet Forwarding Review317
    Hot Standby Router Protocol318
    Virtual Router Redundancy Protocol327
    Gateway Load Balancing Protocol330
Verifying Gateway Redundancy338
Redundancy Within a Switch Chassis339
    Redundant Switch Supervisors339
    Redundant Power Supplies343
Part IV Campus Network Services
Chapter 14 IP Telephony
"Do I Know This Already?" Quiz353
Power over Ethernet (PoE)357
    How Power over Ethernet Works357
    Detecting a Powered Device358
    Supplying Power to a Device359
    Configuring Power over Ethernet360
    Verifying Power over Ethernet360
Voice VLANs361
    Voice VLAN Configuration362
    Verifying Voice VLAN Operation364
Voice QoS366
    QoS Overview366
    Best-Effort Delivery367
    Integrated Services Model368
    Differentiated Services Model368
DiffServ QoS369
    Layer 2 QoS Classification369
    Layer 3 QoS Classification with DSCP370
    Implementing QoS for Voice372
    Configuring a Trust Boundary374
    Using Auto-QoS to Simplify a Configuration375
    Verifying Voice QoS378
Chapter 15 Securing Switch Access
"Do I Know This Already?" Quiz385
Port Security389
Port-Based Authentication392
    802.1x Configuration393
    802.1x Port-Based Authentication Example394
Mitigating Spoofing Attacks395
    DHCP Snooping395
Best Practices for Securing Switches401
Chapter 16 Securing with VLANs
"Do I Know This Already?" Quiz409
VLAN Access Lists413
    VACL Configuration413
Private VLANs414
    Private VLAN Configuration416
    Configure the Private VLANs417
    Associate Ports with Private VLANs417
    Associate Secondary VLANs to a Primary VLAN SVI419
Securing VLAN Trunks420
    Switch Spoofing420
    VLAN Hopping422
Part V Wireless LANs
Chapter 17 Wireless LAN Overview
"Do I Know This Already?" Quiz431
Wireless LAN Basics435
    Comparing Wireless and Wired LANs435
    Avoiding Collisions in a WLAN436
WLAN Building Blocks438
    Access Point Operation441
    Wireless LAN Cells442
An Introduction to Wireless LAN RF445
    Basic RF Operation445
    RF Characteristics447
    RF Signal Strength Terminology452
    WLAN Antennas457
WLAN Standards459
    Regulatory Agencies459
    WLAN Frame Types and Sizes460
    802.11b460
    802.11g463
    802.11a463
    Additional 802.11 Standards464
Chapter 18 Wireless Architecture and Design
"Do I Know This Already?" Quiz471
WLAN Security475
    Legacy Security476
    EAP-Based Security Methods477
    WPA479
    WPA2480
Wireless Client Operation481
AP Association and Roaming482
    The Roaming Process484
    Roaming Implications486
Cell Layout and Channel Usage487
    Sizing AP Cells488
    WLAN Channel Layout489
Chapter 19 Cisco Unified Wireless Network
"Do I Know This Already?" Quiz497
Traditional WLAN Architecture501
Cisco Unified Wireless Network Architecture503
    WLC Functions506
Lightweight AP Operation508
    Traffic Patterns in a Cisco Unified Wireless Network509
Lightweight AP Association and Roaming511
    Intra-Controller Roaming512
    Inter-Controller Roaming514
    Mobility Groups518
Basic Wireless LAN Configuration518
    WLC Configuration519
    LAP Configuration524
Part VI Scenarios for Final Preparation
Chapter 20 Scenarios for Final Preparation
Scenario 1: Trunking and DTP535
Scenario 2: VLANs, Trunking, and VTP536
Scenario 3: EtherChannels537
Scenario 4: Traditional STP538
Scenario 5: Advanced STP539
Scenario 6: Router Redundancy with HSRP, VRRP, and GLBP540
Scenario 7: IP Telephony in a Switched Network541
Scenario 8: Securing Access and Managing Traffic in a Switched Network541
Scenario 9: Implementing a Wireless LAN542
Scenario 1 Answers544
Scenario 2 Answers544
Scenario 3 Answers545
Scenario 4 Answers545
Scenario 5 Answers547
Scenario 6 Answers547
Scenario 7 Answers548
Scenario 8 Answers549
Scenario 9 Answers551
Part VII Appendix
Appendix A Answers to Chapter 'Do I Know This Already?' Quizzes and Q&A Sections
 
1587201712   TOC   11/16/2006

Notă biografică

David Hucaby, CCIE No. 4594, is a lead network engineer for the University of Kentucky, where he works with healthcare networks based on the Cisco Catalyst, IP telephony, PIX, and VPN product lines. David has a bachelor of science degree and master of science degree in electrical engineering from the University of Kentucky. He is the author of three previous books for Cisco Press, including Cisco ASA and PIX Firewall Handbook, Cisco Field Manual: Router Configuration, and Cisco Field Manual: Catalyst Switch Configuration.
David lives in Kentucky with his wife, Marci, and two daughters.

Caracteristici

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  • Review all the new CCNP Switching topics from the only official, Cisco-endorsed book publisher
  • Practice for the test with the robust, 200 question CD-ROM based test engine
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