Buch, Englisch, 552 Seiten, Format (B × H): 184 mm x 233 mm, Gewicht: 822 g
ISBN: 978-1-118-66126-0
Verlag: Sybex
A must-have study guide for exam 640-911 on Cisco's Unified Data Center
The Cisco Certified Network Associate Data Center certification is Cisco's newest certification, covering the Cisco Unified Data Center technologies. Written by unparalleled author and Cisco authority Todd Lammle, and CCIE John Swartz, this comprehensive study guide is essential reading for anyone preparing to take the 640-911 exam (Introducing Cisco Data Center Networking), providing in-depth coverage of all the exam's objectives. In addition, it offers expanded coverage on key topics reflected on the exam.
* Addresses understanding basic networking and ethernet technologies
* Reviews the OSI and DoD model and TCP/IP Transport Layer
* Covers basic IP routing technologies, layer 2 switching technologies, and routing principles
* Provides an introduction to Nexus switch as well as how to configure it
CCNA Data Center Study Guide offers you access to additional study tools, including bonus practice exams, electronic flashcards, a searchable PDF of a glossary of terms. Plus, you will be able to use the free nexus simulator to perform all the hands-on labs in the book.
Autoren/Hrsg.
Fachgebiete
Weitere Infos & Material
Introduction xix
Assessment Test xxxi
Chapter 1 Understanding Basic Networking 1
First Things First: What's a Network? 2
The Local Area Network (LAN) 3
Common Network Components 5
Workstations 5
Wide Area Network (WAN) 7
Network Architecture: Peer-to-Peer or Client/Server? 9
Physical Network Topologies 11
Bus Topology 11
Star and Extended-Star Topology 12
Ring Topology 14
Mesh Topology 15
Point-to-Point Topology 16
Point-to-Multipoint Topology 17
Hybrid Topology 18
Topology Selection, Backbones, and Segments 19
Selecting the Right Topology 19
Summary 20
Exam Essentials 21
Written Lab 22
Written Lab 1: LAN Topologies 22
Review Questions 23
Chapter 2 Internetworking 27
Internetworking Basics 28
Internetworking Models 35
The Layered Approach 35
Advantages of Reference Models 36
The OSI Reference Model 36
The Application Layer 38
The Presentation Layer 39
The Session Layer 39
The Transport Layer 40
The Network Layer 46
The Data Link Layer 48
The Physical Layer 50
Summary 52
Exam Essentials 52
Written Labs 54
Written Lab 2.1: OSI Questions 54
Written Lab 2.2: Defining the OSI Layers and Devices 55
Written Lab 2.3: Identifying Collision and
Broadcast Domains 56
Review Questions 57
Chapter 3 Ethernet Technologies 61
Ethernet Networks in Review 62
Collision Domain 63
Broadcast Domain 63
CSMA/CD 63
Half- and Full-Duplex Ethernet 65
Ethernet at the Data Link Layer 66
Ethernet at the Physical Layer 75
Ethernet Cabling 80
Straight-Through Cable 80
Crossover Cable 81
Rolled Cable 81
Data Encapsulation 85
Summary 89
Exam Essentials 89
Written Labs 91
Written Lab 3.1: Binary/Decimal/Hexadecimal Conversion 91
Written Lab 3.2: CSMA/CD Operations 94
Written Lab 3.3: Cabling 94
Written Lab 3.4: Encapsulation 95
Review Questions 96
Chapter 4 TCP/IP DoD model 101
Introducing TCP/IP 102
A Brief History of TCP/IP 102
TCP/IP and the DoD Model 103
The Process/Application Layer Protocols 105
The Host-to-Host Layer Protocols 112
The Internet Layer Protocols 121
Summary 131
Exam Essentials 131
Written Lab 133
Written Lab 4: Internet Protocol (IP) Stack 133
Review Questions 134
Chapter 5 IP Addressing 139
IPv4 Addressing 140
IP Terminology 140
The Hierarchical IP Addressing Scheme 141
Private IP Addresses (RFC 1918) 146
IPv4 Address Types 148
Layer 2 Broadcasts 149
Layer 3 Broadcasts 149
Unicast Address 149
Multicast Address 149
IPv6 Addressing 150
Why Do We Need IPv6? 150
The Benefits and Uses of IPv6 151
IPv6 Addressing and Expressions 152
Address Types 154
Summary 155
Exam Essentials 156
Written Labs 157
Written Lab 5: TCP/IP 157
Review Questions 158
Chapter 6 Easy Subnetting 163
Subnetting Basics 164
IP Subnet-Zero 165
How to Create Subnets 165
Subnet Masks 167
Classless Inter-Domain Routing (CIDR) 167
Subnetting Class C Addresses 169
Subnetting Class B Addresses 178
Subnetting Class A Addresses 185
Summary 188
Exam Essentials 189
Written Labs 190
Written Lab 6.1: Written Subnet Practice #1 190
Written Lab 6.2: Written Subnet Practice #2 190
Written Lab 6.3: Written Subnet Practice #3 191
Review Questions 192
Chapter 7 Introduction to Nexus 199
NX-OS Hardware 200
SFP+ Transceivers 200
Console Port 202
Management Ports 202
L1/L2 Ports 203
Ethernet Port Names 203
Expansion Modules 203
Unified Ports 204
NX-OS Software Overview 205
NX-OS Architecture 205
Process Recovery 206
Conditional Services 208
Virtualizing the Network 210
Virtualizing Layer 2 Networks 210
Virtualizing Interswitch Links 211
Virtualizing Layer 3 Interfaces 212
Virtualizing Routing Tables 213
Virtualizing Devices 215
Virtualizing Everything 216
Summary 216
Exam Essentials 216
Written Labs 218
Written Lab 7.1: Ports 218
Written Lab 7.2: Virtualization 218
Written Lab 7.3: Layers 218
Written Lab 7.4: Nexus 1000V 219
Written Lab 7.5: VRF and VDC 219
Review Questions 220
Chapter 8 Configuring Nexus 223
The NX-OS User Interface 225
Connecting to a Nexus Device 225
Bringing Up a NX-OS Device 226
Command-Line Interface 228
Entering the CLI 228
Overview of NX-OS Modes 230
CLI Prompts 230
Editing and Help Features 233
Gathering Basic Information 237
Administrative Configurations 239
Hostnames 240
Setting Usernames and Passwords 240
Descriptions 243
Device Interfaces 244
Bringing Up an Interface 246
Creating an Switched Virtual Interface 248
Switchport Settings 249
Viewing, Saving, and Erasing Configurations 251
Deleting the Configuration and Reloading the Device 253
Verifying Your Configuration 253
Summary 262
Exam Essentials 262
Written Lab 8.1 264
Hands-on Labs 264
Hands-on Lab 8.1: Erasing an Existing Configuration 264
Hands-on Lab 8.2: Exploring User Exec and
Configuration Modes 265
Hands-on Lab 8.3: Using the Help and Editing Features 265
Hands-on Lab 8.4: Saving a NX-OS Configuration 266
Hands-on Lab 8.5: Setting the Hostname, Descriptions,
and IP Address 267
Review Questions 268
Chapter 9 IP Routing 273
Routing Basics 274
The IP Routing Process 278
Testing Your IP Routing Understanding 284
Summary 288
Exam Essentials 288
Written Lab 9 290
Review Questions 291
Chapter 10 Routing Protocols 295
Dynamic Routing 296
Routing Protocol Basics 297
Distance-Vector Routing Protocols 299
Routing Information Protocol 299
EIGRP Features and Operation 301
Neighbor Discovery 302
Route Discovery and Maintenance 305
Open Shortest Path First Basics 306
OSPF Terminology 308
Configuring Routing Protocols 311
Static Routes 312
RIP 313
EIGRP 315
OSPF 317
Summary 319
Exam Essentials 320
Written Lab 10 322
Hands-on Labs 10 322
Hands-on Lab 10.1: Setting Up Ports for Labs 323
Hands-on Lab 10.2: Configuring Static Routing 324
Hands-on Lab 10.3: Configuring RIP Routing 326
Hands-on Lab 10.4: Configuring EIGRP Routing 328
Hands-on Lab 10.5: Configuring OSPF Routing 330
Review Questions 332
Chapter 11 Layer 2 Switching Technologies 337
Switching Services 338
Limitations of Layer 2 Switching 339
Bridging vs. LAN Switching 339
The Key Three: Switch Functions at Layer 2 340
VLAN Basics 343
Broadcast Control 345
Security 345
Flexibility and Scalability 346
Identifying VLANs 349
Frame Tagging 350
VLAN Identification Methods 351
VLAN Trunking Protocol (VTP) 352
VTP Modes of Operation 354
Where Did I Get My VLAN and VTP Database? 356
Configuring VLANs, VTP, and IVR 358
Assigning Switch Ports to VLANs 361
Configuring Trunk Ports 361
Configuring VTP 365
Configuring Inter-VLAN Routing 367
Summary 370
Exam Essentials 370
Written Lab 11 372
Hands-on Labs 11 372
Hands-on Lab 11.1: Creating VLANs 372
Hands-on Lab 11.2: Verifying VLANs 373
Hands-on Lab 11.3: Assigning Switch Ports to VLANs 374
Hands-on Lab 11.4: Creating and Verifying Trunk Links 375
Review Questions 377
Chapter 12 Redundant Switched Technologies 383
Spanning Tree Protocol 384
Loop Avoidance 384
Spanning Tree Terms 386
Spanning Tree Operations 387
Configuring Spanning Tree on Nexus 399
LAN Port Channels 401
Configuring and Verifying Port Channels 402
Summary 406
Exam Essentials 406
Written Lab 12 406
Hands-on Lab 12 407
Review Questions 411
Chapter 13 Security 415
Introduction to Access Lists 416
Mitigating Security Issues with ACLs 419
Wildcard Masking 420
Extended Access Lists 422
Extended Access List Example 426
Named ACLs 427
Configure Session 431
Object Groups 432
Summary 434
Exam Essentials 435
Written Lab 13 436
Hands-on Lab 436
Hands-on Lab 13.1: NX-OS IP Access Lists 436
Review Questions 440
Appendix A Answers to Written Labs 445
Chapter 1: Understanding Basic Networking 446
Answers to Written Lab 1 446
Chapter 2: Internetworking 446
Answers to Written Lab 2.1 446
Answers to Written Lab 2.2 447
Answers to Written Lab 2.3 448
Chapter 3: Ethernet Technologies 448
Answers to Written Lab 3.1 448
Answers to Written Lab 3.2 451
Answers to Written Lab 3.3 451
Answers to Written Lab 3.4 452
Chapter 4: TCP/IP DoD Model 452
Chapter 5: IP Adressing 453
Chapter 6: Easy Subnetting 453
Answers to Written Lab 6.1 453
Answers to Written Lab 6.2 454
Answers to Written Lab 6.3 455
Chapter 7: Introduction to Nexus 455
Answers to Written Lab 7.1 455
Answers to Written Lab 7.2 455
Answers to Written Lab 7.3 456
Answers to Written Lab 7.4 456
Answers to Written Lab 7.5 456
Chapter 8: Configuring Nexus 456
Chapter 9: IP Routing 457
Answers to Written Lab 9 457
Chapter 10: Routing Protocols 457
Chapter 11: Layer 2 Switching Technologies 457
Chapter 12: Redundant Switched Technologies 458
Chapter 13: Security 458
Appendix B Answers to Review Questions 459
Chapter 1: Understanding Basic Networking 460
Chapter 2: Internetworking 461
Chapter 3: Ethernet Technologies 463
Chapter 4: TCP/IP DoD Model 464
Chapter 5: IP Addressing 466
Chapter 6: Easy Subnetting 467
Chapter 7: Introduction to Nexus 469
Chapter 8: Configuring Nexus 471
Chapter 9: IP Routing 474
Chapter 10: Routing Protocols 475
Chapter 11: Layer 2 Switching Technologies 476
Chapter 12: Redundant Switched Technologies 478
Chapter 13: Security 479
Appendix C About the Additional Study Tools 481
Additional Study Tools 482
Sybex Test Engine 482
Electronic Flashcards 482
Nexus Simulator 482
PDF of Glossary of Terms 482
Adobe Reader 482
System Requirements 483
Using the Study Tools 483
Troubleshooting 483
Customer Care 484
Index 485
