Name: CCNA Data Center DCICN 200-150 Official Cert Guide By Chad Hintz
SKU: 9781587205965
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CCNA Data Center DCICN 200-150 Official Cert Guide Summary

CCNA Data Center DCICN 200-150 Official Cert Guide by Chad Hintz

Cisco Data Center DCICN 200-150 Official Cert Guide from Cisco Press allows you to succeed on the exam the first time and is the only self-study resource approved by Cisco. Cisco Data Center experts Chad Hintz, Cesar Obediente, and Ozden Karakok 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 study package includes A test-preparation routine proven to help you pass the exam Do I Know This Already? quizzes, which allows you to decide how much time you need to spend on each section Chapter-ending exercises, which help you drill on key concepts you must know thoroughly The powerful Pearson IT Certification Practice Test software complete with hundreds of well-reviewed, exam-realistic questions customization options, and detailed performance reports A final preparation chapter, which guides you through tools and resources to help you craft your review and test-taking strategies 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, challenging review questions and exercises, this official study guide helps you master the concepts and techniques that ensure your exam success. The official study guide helps you master topics on the CCNA 200-150 exam, including the following: Nexus data center infrastructure and architecture Networking models, Ethernet LANs, and IPv4/IPv6 addressing/routing Data center Nexus switching and routing fundamentals Nexus switch installation and operation VLANs, trunking, STP, and Ethernet switching IPv4 and IPv6 subnetting IPv4 routing concepts, protocols, configuration, and access control Data center storage networking technologies and configurations

About Chad Hintz

Chad Hintz, CCIE No. 15729, is a Principal Systems Engineer 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 15+ 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 11 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 coaching youth sports in his spare time. You can reach Chad on Twitter: @chadh0517. Cesar Obediente, CCIE No. 5620, is a Principal Systems Engineer for Cisco Global Enterprise Segment specializing in the Data Center area, where he helps customers design and build their next-generation data centers. He has been with Cisco Systems for over 17 years, where he began his career in the Technical Assistant Center (TAC) and then moved to the Catalyst 6500 Escalation Business Unit Team, supporting multicast in the Cat6K platform. Cesar is a frequent speaker at Cisco Live and Data Center events. He holds a CCIE in routing and switching and holds a degree in computer engineering from the University of South Florida. You can reach Cesar on Twitter: @cobedien. Ozden Karakok, CCIE No. 6331, is a technical leader from the Data Center Products and Technologies team in the Technical Assistant Center (TAC). She has been with Cisco Systems for 17 years and specializes in storage area and data center networks. Prior to joining Cisco, Ozden spent five years working for a number of Cisco's large customers in various telecommunication roles. She is a Cisco Certified Internetwork Expert in routing and switching, SNA/IP, and storage. A frequent speaker at Cisco and data center events, she serves as a member of the patent committee at Cisco Services. Ozden holds a degree in computer engineering from Istanbul Bogazici University. Currently, she is focused on application centric infrastructure (ACI) and software-defined storage (SDS). You can reach Ozden on Twitter: @okarakok.

Introduction xxx About the Exam xxx CCNA Data Center and the Other CCNA Certifications xxx The Exams That Help You Achieve CCNA Data Center Certification xxxi Types of Questions on the Exams xxxi What's on the DCICN Exam? xxxii About the Book xxxvi Book Features and Exam Preparation Methods xxxvi Book Organization, Chapters, and Appendixes xxxvii Companion Website xl Pearson IT Certification Practice Test Engine and Questions xli Install the Software xli Activate and Download the Practice Exam xlii Activating Other Exams xlii Assessing Exam Readiness xliii Premium Edition eBook and Practice Tests xliv For More Information xliv Part I Networking Fundamentals 3 CHAPTER 1 Introduction to Nexus Data Center Infrastructure and Architecture 5 "Do I Know This Already?" Quiz 5 Foundation Topics 8 Evolution of Data Center Architecture 8 Describe the Cisco Nexus Product Family 10 Cisco Nexus 9000 Family 11 Cisco Nexus 7000 and Nexus 7700 Product Family 22 Cisco Nexus 6000 Product Family 42 Cisco Nexus 5500 and Nexus 5600 Product Family 47 Cisco Nexus 5600 Product Family 53 Cisco Nexus 3000 Product Family 57 Cisco Nexus 2000 Fabric Extenders Product Family 62 The Server Evolution 67 Summary 81 Exam Preparation Tasks 82 Review All Key Topics 82 Define Key Terms 83 Chapter 2 The TCP/IP and OSI Networking Models 85 "Do I Know This Already?" Quiz 85 Foundation Topics 88 Perspectives on Networking 88 TCP/IP Networking Model 89 History Leading to TCP/IP 90 Overview of the TCP/IP Networking Model 91 TCP/IP Application Layer 93 TCP/IP Transport Layer 94 TCP/IP Network Layer 96 TCP/IP Link Layer (Data Link Plus Physical) 100 TCP/IP Model and Terminology 102 OSI Networking Model 104 Comparing OSI and TCP/IP 104 Describing Protocols by Referencing the OSI Layers 105 OSI Layers and Their Functions 105 OSI Layering Concepts and Benefits 107 OSI Encapsulation Terminology 108 Exam Preparation Tasks 109 Review All Key Topics 109 Definitions of Key Terms 109 Chapter 3 Fundamentals of Ethernet LANs 111 "Do I Know This Already?" Quiz 111 Foundation Topics 114 An Overview of LANs 114 Typical SOHO LANs 114 Typical Enterprise Campus LANs 115 Typical Data Center Ethernet LAN 116 The Variety of Ethernet Physical Layer Standards 117 Consistent Behavior over All Links Using the Ethernet Data Link Layer 118 Building Physical Ethernet Networks with UTP 119 Transmitting Data Using Twisted Pairs 119 Breaking Down a UTP Ethernet Link 120 UTP Cabling Pinouts for 10BASE-T and 100BASE-T 122 UTP Cabling Pinouts for 1000BASE-T 125 Sending Data in Ethernet Networks 126 Ethernet Data-Link Protocols 126 Sending Ethernet Frames with Switches and Hubs 130 Traffic Storm Control in Ethernet Networks 133 Exam Preparation Tasks 135 Review All Key Topics 135 Complete the Tables and Lists from Memory 135 Definitions of Key Terms 135 Chapter 4 Fundamentals of IPv4 Addressing and Routing 137 "Do I Know This Already?" Quiz 137 Foundation Topics 140 Overview of Network Layer Functions 140 Network Layer Routing (Forwarding) Logic 140 How Network Layer Routing Uses LANs and WANs 142 IP Addressing and How Addressing Helps IP Routing 143 Routing Protocols 144 IPv4 Addressing 145 Rules for IP Addresses 146 Rules for Grouping IP Addresses 146 IP Subnetting 151 IPv4 Routing 153 IPv4 Host Routing 153 Router Forwarding Decisions and the IP Routing Table 153 IPv4 Routing Protocols 156 Other Network Layer Features 158 Using Names and the Domain Name System 158 The Address Resolution Protocol 159 ICMP Echo and the ping Command 161 Exam Preparation Tasks 162 Review All the Key Topics 162 Complete the Tables and Lists from Memory 162 Definitions of Key Terms 162 Part I Review 165 Part II Data Center Nexus Switching and Routing Fundamentals 167 Chapter 5 Installing and Operating Nexus Switches 169 "Do I Know This Already?" Quiz 169 Foundation Topics 171 Accessing the Cisco Nexus Switch CLI 171 Cisco Nexus Switches and the 5500 Switch 171 Accessing the Cisco NX-OS CLI 171 User Settings 177 The debug and show Commands 181 Introduction to Cisco NX-OS 181 Software Modularity in Cisco NX-OS 182 Service Restart in Cisco NX-OS 183 Software High Availability in Cisco NX-OS 184 Cisco NX-OS Licensing 185 Cisco NX-OS and Cisco IOS Comparison 186 Configuring Cisco NX-OS Software 187 Configuration Submodes and Contexts 187 Storing Switch Configuration Files 189 Copying and Erasing Configuration Files 191 Initial Configuration (Setup Mode) 193 NX-OS Version and Other Reload Facts 194 Exam Preparation Tasks 196 Review All Key Topics 196 Definitions of Key Terms 196 Command References 196 Chapter 6 VLAN and Trunking Concepts 199 "Do I Know This Already?" Quiz 199 Foundation Topics 202 Virtual LANs and VLAN Trunks 202 Creating Multiswitch VLANs Using Trunking 203 The 802.1Q and ISL VLAN Trunking Protocols 205 Forwarding Data Between VLANs 206 Routing Packets Between VLANs with a Router 207 Routing Packets with a Layer 3 Switch 209 VLAN Trunking Protocol 210 VTP Functions 210 Making VTP Work with VTP Servers and Clients 211 Disabling VTP 214 Summary of VTP Features 215 Exam Preparation Tasks 217 Review All Key Topics 217 Complete the Tables and Lists from Memory 217 Definitions of Key Terms 217 Chapter 7 VLAN Trunking and Configuration 219 "Do I Know This Already?" Quiz 219 Foundation Topics 221 VLAN Configuration and Verification 221 VLAN Guidelines for Cisco Nexus Switches 221 Creating VLANs and Assigning Access VLANs to an Interface 222 VLAN Trunking Configuration and Verification 225 Controlling Which VLANs Can Be Supported on a Trunk 228 VTP Configuration and Verification 232 VTP Features 232 Enabling VTP 232 VTP Features 234 Limiting VTP Using Pruning 235 VTP Pruning 236 Exam Preparation Tasks 237 Review All Key Topics 237 Command Reference to Check Your Memory 237 Chapter 8 Spanning Tree Protocol Concepts 241 "Do I Know This Already?" Quiz 241 Foundation Topics 244 Spanning Tree Protocol (IEEE 802.1D) 244 The Need for Spanning Tree 244 What IEEE 802.1D Spanning Tree Does 246 How Spanning Tree Works 248 Influencing and Changing the STP Topology 255 Optional STP Features 259 Port-Channel 260 PortFast 260 BPDU Guard 261 Rapid STP (IEEE 802.1w) 261 RSTP and the Alternate (Root) Port 262 RSTP States and Processes 264 Exam Preparation Tasks 266 Review All the Key Topics 266 Complete the Tables and Lists from Memory 266 Definitions of Key Terms 267 Chapter 9 Cisco Nexus Spanning Tree Protocol Implementation 269 "Do I Know This Already?" Quiz 269 Foundation Topics 272 STP Configuration and Verification 272 Connecting STP Concepts to STP Configuration Options 273 Verifying STP Operation 276 Improving STP Operation 279 Configuring STP Port Costs 279 Configuring Priority to Influence the Root Election 281 Spanning-Tree Port Types 283 Configuring PortFast and BPDU Guard 283 Configuring Port-Channel 285 Troubleshooting Port-Channel 288 Exam Preparation Tasks 292 Review All the Key Topics 292 Definitions of Key Terms 292 Command Reference to Check Your Memory 292 Chapter 10 Configuring Ethernet Switching 297 "Do I Know This Already?" Quiz 297 Foundation Topics 299 Configuration of Features in Common on All Nexus Switches 299 Securing the Switch CLI 299 Nexus Switch Configuration and Operation 304 Switched Virtual Interface Concept Inside a Switch 305 Configuring IPv4 on a Cisco Nexus Switch 305 Verifying IPv4 on a Switch 306 Configuring Switch Interfaces 306 Securing Unused Switch Interfaces 308 Predicting the Contents of the MAC Address Table 308 Exam Preparation Tasks 311 Review All Key Topics 311 Definitions of Key Terms 311 Command References 311 Part II Review 315 Part III IPv4/IPv6 Subnetting 317 Chapter 11 Perspectives on IPv4 Subnetting 319 "Do I Know This Already?" Quiz 319 Foundation Topics 322 Introduction to Subnetting 322 Subnetting Defined Through a Simple Example 322 Operational View Versus Design View of Subnetting 323 Analyze Subnetting and Addressing Needs 324 Rules About Which Hosts Are in Which Subnet 324 Subnet Rules with Layer 3 Switches 325 Determine the Number of Subnets 326 Determine the Number of Hosts per Subnet 328 One Size Subnet Fits All (Or Not) 329 Make Design Choices 331 Choose a Classful Network 332 Choose the Mask 335 Build a List of All Subnets 340 Plan the Implementation 341 Assign Subnets to Different Locations 341 Choose Static and Dynamic Ranges per Subnet 342 Exam Preparation Tasks 343 Review All the Key Topics 343 Complete the Tables and Lists from Memory 343 Definitions of Key Terms 343 Chapter 12 Analyzing Classful IPv4 Networks 345 "Do I Know This Already?" Quiz 345 Foundation Topics 347 Classful Network Concepts 347 IPv4 Network Classes and Related Facts 347 Actual Class A, B, and C Networks 348 Number of Hosts per Network 350 Deriving the Network ID and Related Numbers 351 Unusual Network IDs and Network Broadcast Addresses 353 Practice with Classful Networks 353 Practice Deriving Key Facts Based on an IP Address 354 Practice Remembering the Details of Address Classes 355 Additional Practice 355 Exam Preparation Tasks 356 Review All Key Topics 356 Complete the Tables and Lists from Memory 356 Definitions of Key Terms 356 Practice 356 Answers to Earlier Practice Problems 356 Answers to Practice Problem 7 (from Table 12-5) 357 Answers to Practice Problem 8 (from Table 12-5) 358 Answers to Practice Problem 9 (from Table 12-5) 358 Chapter 13 Analyzing Subnet Masks 361 "Do I Know This Already?" Quiz 361 Foundation Topics 364 Subnet Mask Conversion 364 Three Mask Formats 364 Converting Between Binary and Prefix Masks 365 Converting Between Binary and DDN Masks 365 Converting Between Prefix and DDN Masks 367 Practice Converting Subnet Masks 368 Identifying Subnet Design Choices Using Masks 369 Masks Divide the Subnet's Addresses into Two Parts 370 Masks and the Class Divide Addresses into Three Parts 371 Classless and Classful Addressing 372 Calculations Based on the IPv4 Address Format 372 Practice Analyzing Subnet Masks 374 Exam Preparation Tasks 376 Review All the Key Topics 376 Complete the Tables and Lists from Memory 376 Definitions of Key Terms 376 Practice 376 Answers to Earlier Practice Problems 377 Chapter 14 Analyzing Existing Subnets 381 "Do I Know This Already?" Quiz 381 Foundation Topics 384 Defining a Subnet 384 An Example with Network 172.16.0.0 and Four Subnets 384 Subnet ID Concepts 385 Subnet Broadcast Address 386 Range of Usable Addresses 387 Analyzing Existing Subnets: Binary 387 Finding the Subnet ID: Binary 388 Finding the Subnet Broadcast Address: Binary 389 Binary Practice Problems 390 Shortcut for the Binary Process 392 Brief Note About Boolean Math 393 Finding the Range of Addresses 394 Analyzing Existing Subnets: Decimal 394 Analysis with Easy Masks 394 Predictability in the Interesting Octet 395 Finding the Subnet ID: Difficult Masks 396 Finding the Subnet Broadcast Address: Difficult Masks 399 Practice Analyzing Existing Subnets 400 A Choice: Memorize or Calculate 401 Additional Practice 401 Exam Preparation Tasks 402 Review All the Key Topics 402 Complete the Tables and Lists from Memory 402 Definitions of Key Terms 402 Practice 402 Answers to Earlier Practice Problems 402 Chapter 15 Fundamentals of IP Version 6 407 "Do I Know This Already?" Quiz 407 Foundation Topics 410 Introduction to IP Version 6 410 The Need and Effect of a New Internet Protocol 410 Introduction to IPv6 Addresses and Prefixes 412 Assigning Unique IPv6 Prefixes Across the Globe 417 IPv6 Addressing and Subnetting 419 Global Unicast Addresses and IPv6 Subnetting 419 Unique Local Unicast Addresses 423 Link Local Addresses 424 IPv6 Multicast Addresses 425 Miscellaneous IPv6 Addresses 426 Implementing IPv6 426 IPv6 Address Assignment 427 IPv6 Transition and Coexistence 431 Exam Preparation Tasks 433 Review All the Key Topics 433 Complete the Tables and Lists from Memory 433 Definitions of Key Terms 433 Answers to Earlier Practice Problems 433 Part III Review 437 Part IV IPv4 Routing 439 Chapter 16 IPv4 Routing Concepts 441 "Do I Know This Already?" Quiz 441 Foundation Topics 443 IP Routing 443 IPv4 Routing Process Reference 443 An Example of IP Routing 446 Internal Processing on Cisco Routers 450 Cisco Nexus Switch Operations with Routing 452 Exam Preparation Tasks 455 Review All the Key Topics 455 Definitions of Key Terms 455 Chapter 17 Cisco Nexus IPv4 Routing Configuration 457 "Do I Know This Already?" Quiz 457 Foundation Topics 459 Configuring Connected Routes on Cisco Nexus Switches 459 Direct and Local Routes and the ip address Command 459 Routing Between Subnets on VLANs 461 Configuring Static Routes 464 Static Route Configuration 464 Static Default Routes 466 Exam Preparation Tasks 467 Review All the Key Topics 467 Definitions of Key Terms 467 Command Reference to Check Your Memory 467 Chapter 18 IPv4 Routing Protocol Concepts 471 "Do I Know This Already?" Quiz 471 Foundation Topics 474 Introduction to Routing Protocols 474 History of Interior Gateway Protocols 474 Comparing IGPs 475 Distance Vector Basics 477 RIP Concepts and Operation 481 Features of Both RIPv1 and RIPv2 481 Differences Between RIPv1 and RIPv2 482 EIGRP Concepts and Operation 483 EIGRP Maintains Neighbor Status Using Hello 483 EIGRP Topology and the Metric Calculation 484 EIGRP Convergence 485 EIGRP Summary 487 Understanding the OSPF Link-State Routing Protocol 487 OSPF Comparisons with EIGRP 487 Building the OSPF LSDB and Creating IP Routes 488 Scaling OSPF Through Hierarchical Design 491 Exam Preparation Tasks 494 Review All the Key Topics 494 Complete the Tables and Lists from Memory 494 Definitions of Key Terms 494 Chapter 19 Nexus Routing Protocol Configuration 497 "Do I Know This Already?" Quiz 497 Foundation Topics 499 RIP Version 2 Configuration on NX-OS 502 EIGRP Configuration on NX-OS 507 OSPF Configuration on NX-OS 511 Exam Preparation Tasks 516 Review All the Key Topics 516 Definitions of Key Terms 516 Command Reference to Check Your Memory 516 Chapter 20 Nexus First-Hop Redundancy Protocols and Configurations 519 "Do I Know This Already?" Quiz 519 Foundation Topics 521 What Is the Default Gateway? 521 First-Hop Redundancy Protocol 525 Hot Standby Routing Protocol 525 Virtual Router Redundancy Protocol 532 Gateway Load Balancing Protocol 535 Virtual Port Channel and HSRP 537 Exam Preparation Tasks 539 Review All the Key Topics 539 Command References 539 Chapter 21 IPv4 Access Control Lists on Cisco Nexus Switches 541 "Do I Know This Already?" Quiz 541 Foundation Topics 544 IPv4 Access Control List Basics 544 ACL Location and Direction 544 Matching Packets 545 Taking Action when a Match Occurs 546 Types of IP ACLs 546 List Logic with IP ACLs 547 Matching Logic and Command Syntax 549 Matching TCP and UDP Port Numbers 549 Implementing Cisco Nexus IPv4 ACLs 553 Practice Cisco Nexus IPv4 ACLs 555 Practice Building access-list Commands 555 Authentication, Authorization & Accounting (AAA) Basics 556 Exam Preparation Tasks 557 Review All the Key Topics 557 Definitions of Key Terms 557 Appendix H Practice Problems 557 Command Reference to Check Your Memory 558 Part IV Review 561 Part V Data Center Storage Technologies 563 Chapter 22 Introduction to Storage and Storage Networking 565 "Do I Know This Already?" Quiz 565 Foundation Topics 568 What Is a Storage Device? 568 What Is Storage Area Network? 573 How to Access a Storage Device 575 Block-Level Protocols 576 File-Level Protocols 584 Putting It All Together 586 Storage Architectures 587 Scale-up and Scale-out Storage 587 Tiered Storage 588 SAN Design 590 SAN Design Considerations 592 SAN Topologies 597 Fibre Channel 601 FC-0: Physical Interface 602 FC-1: Encode/Decode 603 Fibre Channel Service Classes 606 FC-3: Common Services 609 Fibre Channel Addressing 609 Fibre Channel Link Services 611 Fibre Channel Fabric Services 613 FC-4: ULPs-Application Protocols 614 Fibre Channel-Standard Port Types 615 Virtual Storage Area Network 617 Internet Small Computer System Interface (iSCSI) 621 Reference List 624 Exam Preparation Tasks 625 Review All Key Topics 625 Complete Tables and Lists from Memory 627 Define Key Terms 627 Chapter 23 Advanced Data Center Storage 629 "Do I Know This Already?" Quiz 630 Foundation Topics 635 What Is Storage Virtualization? 635 How Storage Virtualization Works 636 Why Storage Virtualization? 636 What Is Being Virtualized? 637 Where Does the Storage Virtualization Occur? 655 Fibre Channel Zoning and LUN Masking 661 Device Aliases Versus Zone-Based (FC) Aliases 666 Where Do I Start Configuration? 668 The Cisco MDS NX-OS Setup Utility-Back to Basics 672 The Power On Auto Provisioning 681 Licensing Cisco MDS 9000 Family NX-OS Software Features 682 License Installation 683 Cisco MDS 9000 NX-OS Software Upgrade and Downgrade 689 Upgrading to Cisco NX-OS on an MDS 9000 Series Switch 691 Downgrading Cisco NX-OS Release on an MDS 9500 Series Switch 693 Configuring Interfaces 694 Graceful Shutdown 695 Port Administrative Speeds 696 Frame Encapsulation 696 Bit Error Thresholds 696 Local Switching 697 Dedicated and Shared Rate Modes 697 Slow Drain Device Detection and Congestion Avoidance 698 Management Interfaces 700 VSAN Interfaces 700 Verify Initiator and Target Fabric Login 703 VSAN Configuration 704 Port VSAN Membership 705 Fibre Channel Zoning 712 About Smart Zoning 714 About LUN Zoning and Assigning LUNs to Storage Subsystems 714 About Enhanced Zoning 715 VSAN Trunking and Setting Up ISL Port 724 Trunk Modes 726 Port Channel Modes 727 What Is Cisco Unified Fabric? 734 IEEE Data Center Bridging 740 Priority-based Flow Control: IEEE 802.1Qbb 742 Enhanced Transmission Selection: IEEE 802.1Qaz 745 Data Center Bridging Exchange Protocol: IEEE 802.1Qaz 747 Congestion Notification: IEEE 802.1Qau 748 Fibre Channel over Ethernet 749 FC and FCoE Address Mapping 756 FCoE VLANs 758 FCoE Initialization Protocol (FIP) 759 Virtual Fibre Channel Interfaces 763 Converged Network Adapter and Unified Ports 766 FCoE Topologies 770 Single-Hop FCoE Design 770 Multihop FCoE 774 FCoE NPV 777

Additional information

Sku

GOR008428366

ISBN 13

9781587205965

ISBN 10

1587205963

Title

CCNA Data Center DCICN 200-150 Official Cert Guide by Chad Hintz

Author

Chad Hintz

Series

Official Cert Guide

Condition

Used - Very Good

Binding type

Hardback

Publisher

Pearson Education (US)

Year published

2016-08-30

Number of pages

960

Prizes

N/A

Cover note

Book picture is for illustrative purposes only, actual binding, cover or edition may vary.

Note

This is a used book - there is no escaping the fact it has been read by someone else and it will show signs of wear and previous use. Overall we expect it to be in very good condition, but if you are not entirely satisfied please get in touch with us

CCNA Data Center DCICN 200-150 Official Cert Guide Chad Hintz

CCNA Data Center DCICN 200-150 Official Cert Guide by Chad Hintz

CCNA Data Center DCICN 200-150 Official Cert Guide Summary

CCNA Data Center DCICN 200-150 Official Cert Guide by Chad Hintz

About Chad Hintz

Table of Contents

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Customer Reviews - CCNA Data Center DCICN 200-150 Official Cert Guide