CCNA Data Center DCICN 640-911 Official Cert Guide
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CCNA Data Center DCICN 640-911 Official Cert Guide: (Official Cert Guide)

CCNA Data Center DCICN 640-911 Official Cert Guide: (Official Cert Guide)


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About the Book

Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and practice for exam success. This series is built with the objective of providing assessment, review, and practice to help ensure you are fully prepared for your certification exam. * Master Cisco CCNA Data Center DCICN 640-911 exam topics * Assess your knowledge with chapter-opening quizzes * Review key concepts with exam preparation tasks This is the eBook edition of the CCNA Data Center DCICN 640-911 Official Cert Guide. This eBook does not include the companion CD-ROM with practice exam that comes with the print edition. CCNA Data Center DCICN 640-911 Official Cert Guide from Cisco Press enables you to succeed on the exam the first time and is the only self-study resource approved by Cisco. Expert instructors and engineers Wendell Odom and Chad Hintz share preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills.  This complete, official study package includes * A test-preparation routine proven to help you pass the exam * "Do I Know This Already?" quizzes, which enable you to decide how much time you need to spend on each section * Chapter-ending and part-ending exercises, which help you drill on key concepts you must know thoroughly * A final preparation chapter that guides you through tools and resources to help you craft your review and test-taking strategies * A Nexus lab guide appendix, with advice for building hands-on Nexus labs * Study plan suggestions and templates to help you organize and optimize your study time Well regarded for its level of detail, study plans, assessment features, and challenging review questions and exercises, this official study guide helps you master the concepts and techniques that ensure your exam success. CCNA Data Center DCICN 640-911 Official Cert Guide 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. The official study guide helps you master topics on the CCNA Data Center DCICN 640-911 exam, including * Networking fundamentals * Installing, operating, and configuring Nexus switches * VLANs and trunking concepts and configuration * Spanning Tree Protocol (STP) concepts and configuration * IP addressing and subnetting * IPv6 fundamentals * Cisco Nexus IPv4 routing configuration and routing protocol implementation * IPv4 access control lists (ACL) on Nexus switches

Table of Contents:
Introduction xxxi Getting Started 1 Part I: Networking Fundamentals 9 Chapter 1 The TCP/IP and OSI Networking Models 11 “Do I Know This Already?” Quiz 11 Foundation Topics 14 Perspectives on Networking 14 TCP/IP Networking Model 15     History Leading to TCP/IP 16     Overview of the TCP/IP Networking Model 17     TCP/IP Application Layer 19         HTTP Overview 19         HTTP Protocol Mechanisms 20     TCP/IP Transport Layer 21         TCP Error Recovery Basics 21         Same-Layer and Adjacent-Layer Interactions 22     TCP/IP Network Layer 22         Internet Protocol and the Postal Service 23         Internet Protocol Addressing Basics 24         IP Routing Basics 25     TCP/IP Link Layer (Data Link Plus Physical) 26     TCP/IP Model and Terminology 28         Comparing the Original and Modern TCP/IP Models 28         Data Encapsulation Terminology 28         Names of TCP/IP Messages 30 OSI Networking Model 30     Comparing OSI and TCP/IP 30     Describing Protocols by Referencing the OSI Layers 31     OSI Layers and Their Functions 32     OSI Layering Concepts and Benefits 33     OSI Encapsulation Terminology 34 Exam Preparation Tasks 36 Review All the Key Topics 36 Definitions of Key Terms 36 Chapter 2 Fundamentals of Ethernet LANs 39 “Do I Know This Already?” Quiz 39 Foundation Topics 42 An Overview of LANs 42     Typical SOHO LANs 42     Typical Enterprise Campus LANs 43     Typical Data Center Ethernet LAN 44     The Variety of Ethernet Physical Layer Standards 45     Consistent Behavior over All Links Using the Ethernet Data Link Layer 46 Building Physical Ethernet Networks with UTP 47     Transmitting Data Using Twisted Pairs 47     Breaking Down a UTP Ethernet Link 48     UTP Cabling Pinouts for 10BASE-T and 100BASE-T 51         Straight-Through Cable Pinout 51         Crossover Cable Pinout 53         Choosing the Right Cable Pinouts 54     UTP Cabling Pinouts for 1000BASE-T 55 Sending Data in Ethernet Networks 55     Ethernet Data-Link Protocols 55         Ethernet Addressing 56         Identifying Network Layer Protocols with the Ethernet Type Field 58         Error Detection with FCS 59     Sending Ethernet Frames with Switches and Hubs 59         Sending in Modern Ethernet LANs Using Full-Duplex 59         Using Half-Duplex with LAN Hubs 60 Exam Preparation Tasks 63 Review All the Key Topics 63 Complete the Tables and Lists from Memory 63 Definitions of Key Terms 64 Chapter 3 Fundamentals of WANs 67 “Do I Know This Already?” Quiz 67 Foundation Topics 70 Leased Line WANs 70     Positioning Leased Lines with LANs and Routers 70     Physical Details of Leased Lines 71         Leased Line Cabling 72         Building a WAN Link in a Lab 73     Data Link Details of Leased Lines 74         HDLC Basics 74         How Routers Use a WAN Data Link 75 Ethernet as a WAN Technology 77     Ethernet WANs that Create a Layer 2 Service 78     How Routers Route IP Packets Using Ethernet Emulation 79 Accessing the Internet 80     The Internet as a Large WAN 80     Internet Access (WAN) Links 81     Digital Subscriber Line 82     Cable Internet 84 Exam Preparation Tasks 86 Review All the Key Topics 86 Complete the Tables and Lists from Memory 86 Definitions of Key Terms 86 Chapter 4 Fundamentals of IPv4 Addressing and Routing 89 “Do I Know This Already?” Quiz 89 Foundation Topics 92 Overview of Network Layer Functions 92     Network Layer Routing (Forwarding) Logic 92         Host Forwarding Logic: Send the Packet to the Default Router 93         R1 and R2’s Logic: Routing Data Across the Network 94         R3’s Logic: Delivering Data to the End Destination 94     How Network Layer Routing Uses LANs and WANs 94     IP Addressing and How Addressing Helps IP Routing 95     Routing Protocols 97 IPv4 Addressing 97     Rules for IP Addresses 98     Rules for Grouping IP Addresses 98         Class A, B, and C IP Networks 99         The Actual Class A, B, and C IP Networks 101     IP Subnetting 103 IPv4 Routing 105     IPv4 Host Routing 105     Router Forwarding Decisions and the IP Routing Table 106         A Summary of Router Forwarding Logic 106         A Detailed Routing Example 107 IPv4 Routing Protocols 109 Other Network Layer Features 111     Using Names and the Domain Name System 111     The Address Resolution Protocol 112     ICMP Echo and the ping Command 113 Exam Preparation Tasks 115 Review All the Key Topics 115 Complete the Tables and Lists from Memory 115 Definitions of Key Terms 115 Chapter 5 Fundamentals of TCP/IP Transport and Applications 117 “Do I Know This Already?” Quiz 117 Foundation Topics 120 TCP/IP Layer 4 Protocols: TCP and UDP 120     Transmission Control Protocol 121         Multiplexing Using TCP Port Numbers 122         Popular TCP/IP Applications 125         Connection Establishment and Termination 126         Error Recovery and Reliability 127         Flow Control Using Windowing 130     User Datagram Protocol 131 TCP/IP Applications 132     QoS Needs and the Impact of TCP/IP Applications 132         Defining Interactive and Batch Applications 132         Real-Time Voice and Video Applications 133     The World Wide Web, HTTP, and SSL 134         Uniform Resource Locators 134         Finding the Web Server Using DNS 135         Transferring Files with HTTP 137         How the Receiving Host Identifies the Correct Receiving Application 138 Exam Preparation Tasks 140 Review All the Key Topics 140 Complete the Tables and Lists from Memory 140 Definitions of Key Terms 140 Part I Review 142 Part II: Ethernet LAN Basics 147 Chapter 6 Building Ethernet LANs with Switches 149 “Do I Know This Already?” Quiz 149 Foundation Topics 152 Ethernet History 152     Early Ethernet with Coaxial Cabling 152     Ethernet Devices 154         Ethernet Repeaters 154         10BASE-T with Hub 155         Ethernet Transparent Bridges 157         Ethernet Switches 158     Ethernet Standards 159         Ethernet Data-Link Protocols 160         Ethernet Physical Layer Standards 161         Ethernet Competition 162 Switching Logic 164     Layer 2 Switching Basics 164     The Forward Versus Filter Decision 165         How Switches Learn MAC Addresses 167         Flooding Frames 167         Avoiding Loops Using Spanning Tree Protocol 168     LAN Switching Summary 169 Design Choices in Ethernet LANs 170     Collision Domains, Broadcast Domains, and VLANs 170         Collision Domains 170         Broadcast Domains 171         Virtual LANs and Broadcast Domains 172         The Impact of Collision and Broadcast Domains on LAN Design 173     Ethernet LAN Media and Cable Lengths 174     Autonegotiation 175         Autonegotiation Results When Only One Node Uses Autonegotiation 176         Autonegotiation and LAN Hubs 178 Exam Preparation Tasks 179 Review All the Key Topics 179 Complete the Tables and Lists from Memory 179 Definitions of Key Terms 180 Chapter 7 Installing and Operating Nexus Switches 183 “Do I Know This Already?” Quiz 183 Foundation Topics 186 Accessing the Cisco Nexus 5500 Switch CLI 186     Cisco Nexus Switches and the 5500 Switch 186     Accessing the Cisco NX-OS CLI 186         Cabling the Console Connection 187         Configuring the Terminal Emulator for the Console 188         Accessing the CLI with Telnet and SSH in NX-OS 189         Management Interface 190         Password Security for CLI Access 191     User Settings 192         CLI Help Features 194     The debug and show Commands 196 Introduction to Cisco NX-OS 196     Software Modularity in Cisco NX-OS 197     Service Restart in Cisco NX-OS 198     Software High Availability in Cisco NX-OS 199         In-Service Software Upgrades 199     Cisco NX-OS Licensing 200     Cisco NX-OS and Cisco IOS Comparison 201 Configuring Cisco NX-OS Software 202     Configuration Submodes and Contexts 202     Storing Switch Configuration Files 204     Copying and Erasing Configuration Files 206     Initial Configuration (Setup Mode) 208 NX-OS Version and Other Reload Facts 209 Exam Preparation Tasks 211 Review All the Key Topics 211 Complete the Tables and Lists from Memory 211 Definitions of Key Terms 211 Command References 211 Chapter 8 Configuring Ethernet Switching 215 “Do I Know This Already?” Quiz 215 Foundation Topics 217 Configuration of Features in Common on all Nexus Switches 217     Securing the Switch CLI 217         Securing Access with Local Usernames and Passwords 217         Securing Access with External Authentication Servers 218         Configuring Secure Shell 219         Banners 220         History Buffer Commands 221         The logging synchronous and exec-timeout Commands 222 Nexus Switch Configuration and Operation 222     Switch Virtual Interface Concept Inside a Switch 223     Configuring IPv4 on a Cisco Nexus Switch 223     Verifying IPv4 on a Switch 224     Configuring Switch Interfaces 225     Securing Unused Switch Interfaces 226     Predicting the Contents of the MAC Address Table 227         Scenario 1: Communication Between S1 and S2 228         Scenario 2: Communication from S1 to S3 228 Exam Preparation Tasks 230 Review All the Key Topics 230 Complete the Tables and Lists from Memory 230 Definitions of Key Terms 230 Command References 230 Part II Review 234 Part III: Ethernet Virtual LANs and Spanning Tree 239 Chapter 9 VLAN and Trunking Concepts 241 “Do I Know This Already?” Quiz 241 Foundation Topics 244 Virtual LANs and VLAN Trunks 244     Creating Multiswitch VLANs Using Trunking 245     The 802.1Q and ISL VLAN Trunking Protocols 247 Forwarding Data Between VLANs 248     Routing Packets Between VLANs with a Router 249     Routing Packets with a Layer 3 Switch 251 VLAN Trunking Protocol 252     VTP Functions 252     Making VTP Work with VTP Servers and Clients 253     Disabling VTP 256     Summary of VTP Features 257 Exam Preparation Tasks 259 Review All the Key Topics 259 Complete the Tables and Lists from Memory 259 Definitions of Key Terms 259 Chapter 10 VLAN Trunking and Configuration 261 “Do I Know This Already?” Quiz 261 Foundation Topics 264 VLAN Configuration and Verification 264     VLAN Guidelines for Cisco Nexus Switches 264     Creating VLANs and Assigning Access VLANs to an Interface 265         VLAN Configuration Example 1: Full VLAN Configuration 265         VLAN Configuration Example 2: Shorter VLAN Configuration 268 VLAN Trunking Configuration and Verification 268     Controlling Which VLANs Can Be Supported on a Trunk 271 VTP Configuration and Verification 275     Enabling VTP 275     Limiting VTP Using Pruning 278 Exam Preparation Tasks 280 Review All the Key Topics 280 Complete the Tables and Lists from Memory 280 Command Reference to Check Your Memory 280 Chapter 11 Spanning Tree Protocol Concepts 283 “Do I Know This Already?” Quiz 283 Foundation Topics 286 Spanning Tree Protocol (IEEE 802.1D) 286     The Need for Spanning Tree 286     What IEEE 802.1D Spanning Tree Does 288         How Spanning Tree Works 290         The STP Bridge ID and Hello BPDU 291         Electing the Root Switch 292         Choosing Each Switch’s Root Port 294         Tiebreakers for Root Port 296         Choosing the Designated Port on Each LAN Segment 296     Influencing and Changing the STP Topology 297         Making Configuration Changes to Influence the STP Topology 298         Reacting to State Changes That Affect the STP Topology 298         How Switches React to Changes with STP 299         Changing Interface States with STP 300 Optional STP Features 301     EtherChannel 302     PortFast 303     BPDU Guard 303 Rapid STP (IEEE 802.1w) 304     RSTP and the Alternate (Root) Port 305     RSTP States and Processes 306         RSTP Backup (Designated) Ports 307 Exam Preparation Tasks 309 Review All the Key Topics 309 Complete the Tables and Lists from Memory 309 Definitions of Key Terms 309 Chapter 12 Cisco Nexus Spanning Tree Protocol Implementation 311 “Do I Know This Already?” Quiz 311 Foundation Topics 314 STP Configuration and Verification 314     Connecting STP Concepts to STP Configuration Options 315         Per-VLAN Configuration Settings 315         The Bridge ID and System ID Extension 316         Per-VLAN Port Costs 317         STP Configuration Option Summary 317     Verifying STP Operation 318 Improving STP Operation 321     Configuring STP Port Costs 321     Configuring Priority to Influence the Root Election 322     Spanning-Tree Port Types 324     Configuring PortFast and BPDU Guard 324     Configuring EtherChannel 326         Configuring a Manual EtherChannel 326         Configuring Dynamic EtherChannels 328     Troubleshooting EtherChannel 329         Incorrect Options on the channel-group Command 329         Configuration Checks Before Adding Interfaces to EtherChannels 331 Exam Preparation Tasks 333 Review All the Key Topics 333 Definitions of Key Terms 333 Command Reference to Check Your Memory 333 Part III Review 336 Part IV: IP Addressing and Subnetting 341 Chapter 13 Perspectives on IPv4 Subnetting 343 “Do I Know This Already?” Quiz 343 Foundation Topics 346 Introduction to Subnetting 346     Subnetting Defined Through a Simple Example 346     Operational View Versus Design View of Subnetting 347 Analyze Subnetting and Addressing Needs 348     Rules About Which Hosts Are in Which Subnet 348     Subnet Rules with Layer 3 Switches 349     Determine the Number of Subnets 351     Determine the Number of Hosts per Subnet 353     One Size Subnet Fits All (Or Not) 354         Defining the Size of a Subnet 354         One Size Subnet Fits All 355         Multiple Subnet Sizes (Variable-Length Subnet Masks) 356 Make Design Choices 357     Choose a Classful Network 357         Public IP Networks 357         Growth Exhausts the Public IP Address Space 358         Private IP Networks 359         Choose an IP Network During the Design Phase 360     Choose the Mask 360         Classful IP Networks Before Subnetting 361         Borrow Host Bits to Create Subnet Bits 361         Choose Enough Subnet and Host Bits 362         Example Design: 172.16.0.0, 200 Subnets, 200 Hosts 364         Masks and Mask Formats 364     Build a List of All Subnets 365 Plan the Implementation 366     Assign Subnets to Different Locations 367     Choose Static and Dynamic Ranges per Subnet 367 Foundation Topics 369 Review All the Key Topics 369 Complete the Tables and Lists from Memory 369 Definitions of Key Terms 369 Chapter 14 Analyzing Classful IPv4 Networks 371 “Do I Know This Already?” Quiz 371 Foundation Topics 374 Classful Network Concepts 374     IPv4 Network Classes and Related Facts 374         Actual Class A, B, and C Networks 375         Address Formats 376         Default Masks 377     Number of Hosts per Network 377     Deriving the Network ID and Related Numbers 378     Unusual Network IDs and Network Broadcast Addresses 380 Practice with Classful Networks 381     Practice Deriving Key Facts Based on an IP Address 381     Practice Remembering the Details of Address Classes 382     Additional Practice 383 Exam Preparation Tasks 384 Review All the Key Topics 384 Complete the Tables and Lists from Memory 384 Definitions of Key Terms 384 Practice 384     Answers to Earlier Practice Problems 385     Answers to Practice Problem 7 (From Table 14-5) 385     Answers to Practice Problem 8 (From Table 14-5) 386     Answers to Practice Problem 9 (From Table 14-5) 386 Chapter 15 Analyzing Subnet Masks 389 “Do I Know This Already?” Quiz 389 Foundation Topics 392 Subnet Mask Conversion 392     Three Mask Formats 392     Converting Between Binary and Prefix Masks 393     Converting Between Binary and DDN Masks 394     Converting Between Prefix and DDN Masks 396     Practice Converting Subnet Masks 397 Identifying Subnet Design Choices Using Masks 398     Masks Divide the Subnet’s Addresses into Two Parts 399     Masks and Class Divide Addresses into Three Parts 400     Classless and Classful Addressing 401     Calculations Based on the IPv4 Address Format 401     Practice Analyzing Subnet Masks 403 Exam Preparation Tasks 405 Review All the Key Topics 405 Complete the Tables and Lists from Memory 405 Definitions of Key Terms 405 Practice 405 Answers to Earlier Practice Problems 406 Chapter 16 Analyzing Existing Subnets 409 “Do I Know This Already?” Quiz 409 Foundation Topics 412 Defining a Subnet 412     An Example with Network 172.16.0.0 and Four Subnets 412     Subnet ID Concepts 414     Subnet Broadcast Address 415     Range of Usable Addresses 415 Analyzing Existing Subnets: Binary 416     Finding the Subnet ID: Binary 416     Finding the Subnet Broadcast Address: Binary 418     Binary Practice Problems 419     Shortcut for the Binary Process 420     Brief Note About Boolean Math 422     Finding the Range of Addresses 422 Analyzing Existing Subnets: Decimal 422     Analysis with Easy Masks 423     Predictability in the Interesting Octet 424     Finding the Subnet ID: Difficult Masks 425         Resident Subnet Example 1 426         Resident Subnet Example 2 427         Resident Subnet Practice Problems 427     Finding the Subnet Broadcast Address: Difficult Masks 428         Subnet Broadcast Example 1 428         Subnet Broadcast Example 2 429         Subnet Broadcast Address Practice Problems 430 Practice Analyzing Existing Subnets 430     A Choice: Memorize or Calculate 430     Additional Practice 431 Exam Preparation Tasks 432 Review All the Key Topics 432 Complete the Tables and Lists from Memory 432 Definitions of Key Terms 432 Practice 432 Answers to Earlier Practice Problems 433 Chapter 17 Fundamentals of IP Version 6 437 “Do I Know This Already?” Quiz 437 Foundation Topics 440 Introduction to IP Version 6 440     The Need and Effect of a New Internet Protocol 440         Additional Motivations for IPv6 441         Many Protocols Updated 442     Introduction to IPv6 Addresses and Prefixes 442         Representing Full (Unabbreviated) IPv6 Addresses 443         Abbreviating IPv6 Addresses 443         Expanding IPv6 Addresses 444         Representing the Prefix Length of an Address 445         Calculating the IPv6 Prefix (Subnet ID) 445     Assigning Unique IPv6 Prefixes Across the Globe 447 IPv6 Addressing and Subnetting 449     Global Unicast Addresses and IPv6 Subnetting 449         IPv6 Subnetting Concepts 450         Assign Subnets and Addresses 452         The Actual Global Unicast Addresses 453     Unique Local Unicast Addresses 453     Link Local Addresses 454     IPv6 Multicast Addresses 455     Miscellaneous IPv6 Addresses 456 Implementing IPv6 457     IPv6 Address Assignment 457         Dynamic Assignment of the Interface ID with EUI-64 457         Discovering the IPv6 Prefix with SLAAC 459         Dynamic Configuration Using Stateful DHCP 460     IPv6 Transition and Coexistence 461         Dual Stack 462         Tunneling IPv6 Inside IPv4 462 Exam Preparation Tasks 464 Review All the Key Topics 464 Complete the Tables and Lists from Memory 464 Definitions of Key Terms 464 Answers to Earlier Practice Problems 464 Part IV Review 466 Part V: IPv4 Routing 471 Chapter 18 IPv4 Routing Concepts 473 “Do I Know This Already?” Quiz 473 Foundation Topics 475 IP Routing 475     IPv4 Routing Process Reference 475     An Example of IP Routing 478         Host Forwards the IP Packet to the Default Router (Gateway) 478         Routing Step 1: Decide Whether to Process the Incoming Frame 479         Routing Step 2: Deencapsulation of the IP Packet 480         Routing Step 3: Choosing Where to Forward the Packet 480         Routing Step 4: Encapsulating the Packet in a New Frame 481         Routing Step 5: Transmitting the Frame 482     Internal Processing on Cisco Routers 482         Potential Routing Performance Issues 483         Cisco Router Fast Switching and CEF 483 Cisco Nexus Switch Operations with Routing 484 Exam Preparation Tasks 488 Review All the Key Topics 488 Complete the Tables and Lists from Memory 488 Definitions of Key Terms 488 Chapter 19 Cisco Nexus IPv4 Routing Configuration 491 “Do I Know This Already?” Quiz 491 Foundation Topics 494 Configuring Connected Routes on Cisco Nexus Switches 494     Direct and Local Routes and the ip address Command 494     Routing Between Subnets on VLANs 497         Configuring Routing to VLANs Using a Layer 3 Switch 497 Configuring Static Routes 499     Static Route Configuration 499     Static Default Routes 501 Exam Preparation Tasks 502 Review All the Key Topics 502 Complete the Tables and Lists from Memory 502 Definitions of Key Terms 502 Command Reference to Check Your Memory 502 Chapter 20 IPv4 Routing Protocol Concepts 505 “Do I Know This Already?” Quiz 505 Foundation Topics 508 Introduction to Routing Protocols 508     History of Interior Gateway Protocols 508     Comparing IGPs 509     Distance Vector Basics 511         The Concept of a Distance and a Vector 511         Full Update Messages and Split Horizon 512         Monitoring Neighbor State with Periodic RIP Updates 513         Split Horizon 513         Route Poisoning 514 RIP Concepts and Operation 515     Features of Both RIPv1 and RIPv2 515     Differences Between RIPv1 and RIPv2 516 EIGRP Concepts and Operation 517     EIGRP Maintains Neighbor Status Using Hello 518     EIGRP Topology and the Metric Calculation 518     EIGRP Convergence 519     EIGRP Summary 521 Understanding the OSPF Link-State Routing Protocol 521     OSPF Comparisons with EIGRP 521     Building the OSPF LSDB and Creating IP Routes 522         Topology Information and LSAs 522         Applying Dijkstra SPF Math and OSPF Metrics to Find the Best Routes 524     Scaling OSPF Through Hierarchical Design 525 Exam Preparation Tasks 528 Review All the Key Topics 528 Definitions of Key Terms 528 Chapter 21 Nexus Routing Protocol Configuration 531 “Do I Know This Already?” Quiz 531 Foundation Topics 533 RIP Version 2 Configuration on NX-OS 536 EIGRP Configuration on NX-OS 541 OSPF Configuration on NX-OS 546 Exam Preparation Tasks 551 Review All the Key Topics 551 Definitions of Key Terms 551 Command Reference to Check Your Memory 551 Chapter 22 IPv4 Access Control Lists on Cisco Nexus Switches 555 “Do I Know This Already?” Quiz 555 Foundation Topics 557 IPv4 Access Control List Basics 557     ACL Location and Direction 557     Matching Packets 558     Taking Action When a Match Occurs 559     Types of IP ACLs 559     List Logic with IP ACLs 560     Matching Logic and Command Syntax 562     Matching TCP and UDP Port Numbers 562     Implementing Cisco Nexus IPv4 ACLs 566         ACL Example 1 566         ACL Example 2 567 Practice Cisco Nexus IPv4 ACLs 568     Practice Building access-list Commands 568 Exam Preparation Tasks 570 Review All the Key Topics 570 Definitions of Key Terms 570 Appendix H Practice Problems 570 Command Reference to Check Your Memory 570 Part V Review 572 Part VI: Final Preparation 577 Chapter 23 Final Review 579 Advice About the Exam Event 579     Learn the Question Types Using the Cisco Certification Exam Tutorial 579     Think About Your Time Budget Versus Numbers of Questions 580     A Suggested Time-Check Method 581     Miscellaneous Pre-Exam Suggestions 582     Exam-Day Advice 582 Exam Review 583     Practice Subnetting and Other Math-Related Skills 583     Take Practice Exams 585         Practicing Taking the DCICN Exam 585         Advice on How to Answer Exam Questions 586         Taking Other Practice Exams 587     Find Knowledge Gaps Through Question Review 588     Practice Hands-On CLI Skills 591         Review Mind Maps from Part Review 591     Other Study Tasks 591     Final Thoughts 591 Part VII: Appendices 593 Appendix A Answers to the “Do I Know This Already?” Quizzes 595 Appendix B DCICN Exam Updates 613 Appendix C Numeric Reference Tables 615 Appendix D Nexus Lab Guide 623   DVD-only Appendices Appendix E Practice for Chapter 14: Analyzing Classful IPv4 Networks Appendix F Practice for Chapter 15: Analyzing Subnet Masks Appendix G Practice for Chapter 16: Analyzing Existing Subnets Appendix H Practice for Chapter 22: IPv4 Access Control Lists on Cisco Nexus Switches Appendix I Memory Tables Appendix J Memory Tables Answer Key Glossary   9781587204548   TOC   10/15/2014

About the Author :
Wendell Odom, CCIE No. 1624, has a long history of writing networking books. He is the author of all the previous books in the Cisco Press CCNA Official Certification Guide series, in addition to earlier editions of CCNP certification guides (ROUTE and QoS) and many earlier editions of the CCIE Routing and Switch Official Certification Guide. He has written textbooks and produced networking videos. He also contributes to the design and to labs with the popular CCNA 200-120 Network Simulator from Pearson. His 30+ year career includes stints at IBM and Cisco and jobs ranging from network engineering, consulting, presale engineering, and teaching. You can find Wendell’s books and blogs at www.certskills.com, and find him on Twitter (@WendellOdom). Chad Hintz, CCIE No. 15729, is a technical solutions architect for the Cisco Commercial East Area focusing on designing enterprise solutions for customers around the Cisco data center technologies. He also holds three CCIEs: Routing and Switching, Security, and Storage. He has more than 10 years of experience in the industry and has held certifications from Novell, VMware, and Cisco. His focus is working with enterprise/commercial customers to address their challenges with comprehensive end-to-end data center architectures. Chad has been with Cisco for eight years, and working as a solution architect has provided unique experiences in building these types of solutions. Chad is a regular speaker at Cisco Live and industry conferences on data center technologies. Chad lives near Buffalo, New York, with his wife and two wonderful children and enjoys golfing in his spare time.  


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Product Details
  • ISBN-13: 9780133787825
  • Publisher: Pearson Education (US)
  • Publisher Imprint: Cisco Press
  • Language: English
  • Series Title: Official Cert Guide
  • ISBN-10: 0133787826
  • Publisher Date: 14 Nov 2014
  • Binding: Digital download
  • No of Pages: 720
  • Weight: 1 gr


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CCNA Data Center DCICN 640-911 Official Cert Guide: (Official Cert Guide)
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