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CCNA Cloud CLDFND 210-451 Official Cert Guide: Official Cert Guide

Autor Gustavo A. A. Santana
en Limba Engleză Hardback – 18 apr 2016
This is Cisco's official, comprehensive self-study resource for preparing for the new CCNA Cloud certification exam. Designed for all CCNA Cloud candidates, it covers every objective concisely and logically, with extensive teaching features designed to promote retention and understanding.
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Specificații

ISBN-13: 9781587147005
ISBN-10: 1587147009
Pagini: 640
Dimensiuni: 187 x 232 x 40 mm
Greutate: 1.18 kg
Editura: Cisco Press
Seria Official Cert Guide


Notă biografică


Cuprins

Introduction xxi

Part I Cloud Concepts

Chapter 1 What Is Cloud Computing? 3

"Do I Know This Already?" Quiz 3

Foundation Topics 7

Welcome to the Cloud Hype 7

Historical Steps Toward Cloud Computing 9

The Many Definitions of Cloud Computing 11

The Data Center 12

Common Cloud Characteristics 14

On-Demand Self-Service 14

Rapid Elasticity 16

Resource Pooling 17

Measured Service 19

Broad Network Access 20

Multi-tenancy 21

Classifying Clouds 22

Around the Corner: Agile, Cloud-Scale Applications, and DevOps 24

Further Reading 26

Exam Preparation Tasks 27

Review All the Key Topics 27

Complete the Tables and Lists from Memory 27

Define Key Terms 27

Chapter 2 Cloud Shapes: Service Models 29

"Do I Know This Already?" Quiz 29

Foundation Topics 32

Service Providers and Information Technology 32

Service-Level Agreement 34

Cloud Providers 34

Infrastructure as a Service 36

Regions and Availability Zones 38

IaaS Example: Amazon Web Services 39

Platform as a Service 43

PaaS Example: Microsoft Azure 45

Software as a Service 49

SaaS Examples 50

Around the Corner: Anything as a Service 52

Further Reading 53

Exam Preparation Tasks 54

Review All the Key Topics 54

Complete the Tables and Lists from Memory 54

Define Key Terms 54

Part II Cloud Deployments

Chapter 3 Cloud Heights: Deployment Models 57

"Do I Know This Already?" Quiz 57

Foundation Topics 61

Public Clouds 61

Risks and Challenges 62

Security 62

Control 63

Cost 64

Private Clouds 65

Community Clouds 67

Hybrid Clouds 69

Cisco Intercloud 70

Cisco Intercloud Fabric 73

Intercloud Fabric Architecture 74

Intercloud Fabric Services 76

Intercloud Fabric Use Cases 83

Around the Corner: Private Cloud as a Service 83

Further Reading 83

Exam Preparation Tasks 84

Review All the Key Topics 84

Complete the Tables and Lists from Memory 84

Define Key Terms 84

Chapter 4 Behind the Curtain 87

"Do I Know This Already?" Quiz 87

Foundation Topics 89

Cloud Computing Architecture 89

Cloud Portal 90

Cloud Orchestrator 94

Cloud Meter 97

Cloud Infrastructure: Journey to the Cloud 99

Consolidation 100

Virtualization 102

Standardization 103

Automation 103

Orchestration 104

Application Programming Interfaces 105

CLI vs API 106

RESTful APIs 111

Around the Corner: OpenStack 115

Further Reading 116

Exam Preparation Tasks 117

Review All the Key Topics 117

Complete the Tables and Lists from Memory 117

Define Key Terms 117

Part III Server Virtualization for Cloud

Chapter 5 Server Virtualization 119

"Do I Know This Already?" Quiz 119

Foundation Topics 122

Introduction to Servers and Operating Systems 122

What Is a Server? 122

Server Operating Systems 124

Server Virtualization History 125

Mainframe Virtualization 126

Virtualization on x86 127

Server Virtualization Definitions 128

Hypervisor 129

Hypervisor Types 130

Virtual Machines 130

Virtual Machine Manager 132

Hypervisor Architectures 132

VMware vSphere 133

Microsoft Hyper-V 133

Linux Kernel-based Virtual Machine 134

Multi-Hypervisor Environments 135

Server Virtualization Features 136

Virtual Machine High Availability 136

Virtual Machine Live Migration 137

Resource Load Balancing 140

Virtual Machine Fault Tolerance 140

Other Interesting Features 141

Cloud Computing and Server Virtualization 142

Self-Service on Demand 142

Resource Pooling 143

Elasticity 144

Around the Corner: Linux Containers and Docker 144

Further Reading 145

Exam Preparation Tasks 146

Review All Key Topics 146

Complete the Tables and Lists from Memory 146

Define Key Terms 146

Chapter 6 Infrastructure Virtualization 149

"Do I Know This Already?" Quiz 149

Foundation Topics 152

Virtual Machines and Networking 152

An Abstraction for Virtual Machine Traffic Management 152

The Virtual Switch 154

Distributed Virtual Switch 157

Virtual Networking on Other Hypervisors 158

Networking Challenges in Server Virtualization Environments 159

Cisco Nexus 1000V 161

Cisco Nexus 1000V Advanced Features 166

Cisco Nexus 1000V: A Multi-Hypervisor Platform 168

Virtual eXtensible LAN 171

VXLAN in Action 173

How Does VXLAN Solve VLAN Challenges? 177

Standard VXLAN Deployment in Cisco Nexus 1000V 177

VXLAN Gateways 180

Around the Corner: Unicast-Based VXLAN 181

Further Reading 184

Exam Preparation Tasks 185

Review All the Key Topics 185

Complete the Tables and Lists from Memory 185

Define Key Terms 185

Chapter 7 Virtual Networking Services and Application Containers 187

"Do I Know This Already?" Quiz 187

Foundation Topics 190

Virtual Networking Services 190

Service Insertion in Physical Networks 190

Virtual Services Data Path 192

Cisco Virtual Security Gateway 193

Cisco Adaptive Security Virtual Appliance 197

Cisco Cloud Services Router 1000V 199

Citrix NetScaler 1000V 201

Cisco Virtual Wide Area Application Services 205

vPath Service Chains 208

Virtual Application Containers 210

Around the Corner: Service Insertion Innovations 217

Further Reading 218

Exam Preparation Tasks 219

Review All the Key Topics 219

Complete the Tables and Lists from Memory 219

Define Key Terms 219

Part IV Cloud Storage

Chapter 8 Block Storage Technologies 221

"Do I Know This Already?" Quiz 221

Foundation Topics 224

What Is Data Storage? 224

Hard Disk Drives 225

RAID Levels 226

Disk Controllers and Disk Arrays 228

Volumes 231

Accessing Blocks 233

Advanced Technology Attachment 234

Small Computer Systems Interface 235

Fibre Channel Basics 237

Fibre Channel Topologies 238

Fibre Channel Addresses 239

Fibre Channel Flow Control 241

Fibre Channel Processes 241

Fabric Shortest Path First 243

Fibre Channel Logins 245

Zoning 246

SAN Designs 247

Virtual SANs 250

VSAN Definitions 251

VSAN Trunking 253

Zoning and VSANs 254

VSAN Use Cases 255

Internet SCSI 256

Cloud Computing and SANs 258

Block Storage for Cloud Infrastructure 258

Block Storage as a Service 259

Around the Corner: Solid-State Drives 260

Further Reading 261

Exam Preparation Tasks 262

Review All the Key Topics 262

Complete the Tables and Lists from Memory 262

Define Key Terms 263

Chapter 9 File Storage Technologies 265

"Do I Know This Already?" Quiz 265

Foundation Topics 268

What Is a File? 268

File Locations 269

Main Differences Between Block and File Technologies 270

Building a File System 271

File Namespace 272

Linux File Naming Rules 272

Windows File Naming Rules 273

Volume Formatting 274

Extended Filesystems 274

FAT and NTFS 278

Permissions 281

Linux Permissions 281

NTFS Permissions 282

Accessing Remote Files 285

Network File System 286

Common NFS Client Operations 287

Common NFS NAS Operations 289

Server Message Block 289

Common SMB Client Operations 292

Common SMB NAS Operations 292

Other File Access Protocols 293

Cloud Computing and File Storage 294

File Storage for Cloud Infrastructure 294

File Hosting 294

OpenStack Manila 295

Around the Corner: Object Storage 297

Further Reading 298

Exam Preparation Tasks 299

Review All the Key Topics 299

Complete the Tables and Lists from Memory 299

Define Key Terms 299

Part V Architectures for Cloud

Chapter 10 Network Architectures for the Data Center: Unified Fabric 301

"Do I Know This Already?" Quiz 301

Foundation Topics 304

Attributes of Data Center Networks 304

The Three-Tier Design 305

Device Virtualization 307

Why Use VDCs? 309

Creating VDCs 310

Allocating Resources to VDCs 312

Virtual PortChannels 313

Link Aggregation 315

Creating vPCs 317

Adding vPCs to the Three-Tier Design 319

Fabric Extenders 320

Top-of-Rack Designs 320

End-of-Row and Middle-of-Row Designs 321

Enter the Nexus 2000 322

High-available Fabric Extender Topologies 325

Overlay Transport Virtualization 326

Layer 2 Extension Challenges 327

I Want My OTV! 329

Configuring OTV 332

OTV Site Designs 335

I/O Consolidation 336

Data Center Bridging 338

Priority-based Flow Control 338

Enhanced Transmission Selection 339

Data Center Bridging Exchange 340

Fibre Channel over Ethernet 341

FCoE Definitions 341

Deploying I/O Consolidation 343

I/O Consolidation Designs 346

FabricPath 349

Address Learning with FabricPath 351

Configuring FabricPath 352

FabricPath and Spanning Tree Protocol 354

Introduction to Spine-Leaf Topologies 356

Around the Corner: VXLAN Fabrics 358

Further Reading 360

Exam Preparation Tasks 361

Review All the Key Topics 361

Complete the Tables and Lists from Memory 361

Define Key Terms 361

Chapter 11 Network Architectures for the Data Center: SDN and ACI 363

"Do I Know This Already?" Quiz 363

Foundation Topics 366

Cloud Computing and Traditional Data Center Networks 366

The Opposite of Software-Defined Networking 367

Network Programmability 369

Network Management Systems 369

Automated Networks 370

Programmable Networks 371

SDN Approaches 374

Separation of the Control and Data Planes 375

The OpenFlow Protocol 376

OpenDaylight 378

Software-based Virtual Overlays 381

Application Centric Infrastructure 382

Problems Not Addressed by SDN 382

ACI Architecture 383

ACI Policy Model 385

Concerning EPGs 388

Concerning Contracts 389

Cisco APIC 391

Fabric Management 392

Integration 394

Visibility 395

A Peek into ACI's Data Plane 396

Integration with Virtual Machine Managers 398

Around the Corner: OpenStack Neutron 399

Further Reading 403

Exam Preparation Tasks 404

Review All the Key Topics 404

Complete the Tables and Lists from Memory 404

Define Key Terms 404

Chapter 12 Unified Computing 407

"Do I Know This Already?" Quiz 407

Foundation Topics 410

Physical Servers in a Virtual World 410

X86 Microarchitecture 411

Physical Server Formats 413

Server Provisioning Challenges 414

Infrastructure Preparation 415

Pre-Operating System Installation Operations 417

Introducing the Cisco Unified Computing System 418

UCS Fabric Interconnects 419

UCS Manager 424

UCS B-Series 426

UCS C-Series 430

UCS Virtual Interface Cards 432

UCS Server Identity 436

Building a Service Profile 437

Policies 442

Cloning 443

Pools 444

Templates 445

UCS Central 449

Cloud Computing and UCS 451

Around the Corner: OpenStack Ironic 453

Further Reading 453

Exam Preparation Tasks 454

Review All the Key Topics 454

Complete the Tables and Lists from Memory 454

Define Key Terms 454

Chapter 13 Cisco Cloud Infrastructure Portfolio 457

"Do I Know This Already?" Quiz 457

Foundation Topics 460

Cisco MDS 9000 Series Multilayer Directors and Fabric Switches 460

Cisco Nexus Data Center Switches 462

Cisco Nexus 1000V Series Switches 462

Cisco Nexus 1100 Cloud Services Platforms 463

Cisco Nexus 2000 Series Fabric Extenders 464

Cisco Nexus 3000 Series Switches 466

Cisco Nexus 5000 Series Switches 469

Cisco Nexus 7000 Series Switches 471

Cisco Nexus 9000 Series Switches 475

Cisco Prime Data Center Network Manager 478

Cisco Unified Computing System 479

Cisco UCS 6200 and 6300 Series Fabric Interconnects 480

Cisco UCS 5100 Series Blade Server Chassis 481

Cisco UCS 2200 Series Fabric Extenders 481

Cisco UCS B-Series Blade Servers 482

Cisco UCS C-Series Rack Servers 482

Cisco UCS Invicta 483

Cisco UCS M-Series Modular Servers 484

Cisco Virtual Networking Services 486

Cisco Adaptive Security Virtual Appliance 486

Cisco Cloud Services Router 1000V 487

Citrix NetScaler 1000V 488

Cisco Virtual Wide-Area Application Services 489

Virtual Security Gateway 490

Exam Preparation Tasks 491

Review All the Key Topics 491

Complete the Tables and Lists from Memory 491

Define Key Terms 491

Chapter 14 Integrated Infrastructures 493

"Do I Know This Already?" Quiz 493

Foundation Topics 497

Modular Data Centers 497

Pool of Devices 497

Custom PODs vs. Integrated Infrastructures 501

FlexPod 503

Vblock 506

VSPEX 508

UCS Integrated Infrastructure for Red Hat OpenStack 510

Around the Corner: Hyperconvergence 510

Further Reading 512

Before We Go 512

Exam Preparation Tasks 514

Review All the Key Topics 514

Define Key Terms 514

Chapter 15 Final Preparation 517

Tools for Final Preparation 517

Pearson Cert Practice Test Engine and Questions 517

Companion Website 517

Pearson IT Certification Practice Test Engine and Questions 518

Install the Software 518

Activate and Download the Practice Exam 519

Activating Other Exams 520

Assessing Exam Readiness 520

Premium Edition eBook and Practice Tests 520

Premium Edition 520

The Cisco Learning Network 520

Memory Tables 521

Chapter-Ending Review Tools 521

Suggested Plan for Final Review/Study 521

Using the Exam Engine 522

Summary 522

Glossary 523

Appendix A Answers to Pre-Assessments and Quizzes 541

Appendix B Memory Tables 545

Appendix C Answers to Memory Tables 563

9781587147005, TOC, 3.15.2016