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Comptia Network+ PDF Download
Table of content
Chapter 1 Introduction to Networks
- Introduction to Networks
- What is Local Area Network (LAN)
- Common Components of Network
- Virtual Local Area Network
- WAN Technology
- VPN Technology
- What is Network Architecture
- Physical Network Topologies Explanation – Bus, Star, Ring, Tree, Mesh, Point to point and Hybrid Topology
- Topology Selection and right topology selection
Chapter 2 The Open Systems Interconnection Specifications
- Models of Internetworking
- The Layered Approach 35
- Advantages and benefits of Reference Models
- The seven layer of OSI Reference Model, physical, data link, network, transport, session, presentation and application layer
- Basic of Encapsulation
Chapter 3 Network Topologies, Network Connectors, and cabling Standards
- Physical data transmission Media, Coaxial cable, Twisted Pair cable, Fiber Optics cable, serial and,
- Coaxial Cable
- Noise Immunity (Security, EMI), frequency, cabling standard, Network straight-through cable, Crossover cable and roll over cable
- Hardware Loopback – Page N0 – 80
- Installing Wiring Distributions – Page N0 – 82
- Vertical and Horizontal Cross-Connects – Page N0 – 82
- Patch Panels – Page N0 – 83
- Verifying Correct Wiring Installation – Page N0 – 86
- Verifying Proper Wiring Termination – Page No – 86
- Summary – Page No – 87
- Exam Essentials – Page No – 87
- Written Lab – Page No – 88
- Review Questions – Page No – 89
- Answers to Review Questions – Page No – 93
- Answers to Written Lab – Page No – 95
Chapter 4 The Current Ethernet Specifications 9 – Page No – 7
- Network Basics – Page No – 98
- Ethernet Basics – Page No – 100
- Broadcast Domain – Page No – 100
- CSMA/CD 101
- Half- and Full-Duplex Ethernet – Page No – 102
- Ethernet at the Data Link Layer – Page No – 104
- Binary to Decimal and Hexadecimal Conversion 104
- Ethernet Addressing – Page No – 108
- Ethernet Frames – Page No – 108
- Channel Bonding- Page No – 111
- Ethernet at the Physical Layer – Page No – 111
- Summary – Page No – 116
- Exam Essentials – Page No – 116
- Written Lab – Page No – 118
- Review Questions – Page No – 121
- Answers to Review Questions- Page No – 125
- Answers to Written Lab – Page No – 127
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Chapter 5 Networking Devices – Page No – 131
- Common Network Connectivity Devices 1- Page No – 32
- Hub – Page No – 133
- Repeater – Page No – 134
- Modem – Page No – 134
- Network Interface Card (NIC) – Page No – 136
- Transceiver (Media Converter) – Page No – 137
- Bridge – Page No – 139
- Switch – Page No – 140
- Wireless Access Point (AP) – Page No – 141
- Router – Page No – 142
- Firewall – Page No – 143
- Dynamic Host Configuration Protocol (DHCP) Server – Page No – 144
- Other Specialized Devices – Page No – 147
- Multilayer Switch – Page No – 147
- Content Switch – Page No – 148
- Intrusion Detection or Prevention System (IDS/IPS) – Page No – 148
- Load Balancer – Page No – 149
- Multifunction Network Devices – Page No – 149
- Domain Name Service (DNS) Server – Page No – 149
- Bandwidth Shaper – Page No – 154
- Proxy Server – Page No – 155
- Channel Service Unit/Data Service Unit (CSU/DSU) – Page No – 156
- Network Segmentation – Page No – 157
- Switches and Bridges at the Data Link Layer – Page No – 163
- Hubs at the Physical Layer – Page No – 165
- Summary – Page No – 166
- Exam Essentials – Page No – 166
- Written Lab – Page No – 168
- xvi Contents
- Review Questions – Page No – 169
- Answers to Review Questions 173
- Answers to Written Lab – Page No – 175
- This is the table of content of Comptia Network+ PDF
Also Download: CCNA Routing & Switching PDF Notes
Chapter 6 Introduction to Internet Protocol (IP) – Page No – 177
- Introducing TCP/IP- Page No – 179
- A Brief History of TCP/IP – Page No – 179
- TCP/IP and the DoD Model – Page No – 180
- The Process/Application Layer Protocols – Page No – 182
- The Host-to-Host Layer Protocols – Page No – 190
- The Internet Layer Protocols – Page No – 195
- Data Encapsulation- Page No – 200
- Summary – Page No – 204
- Exam Essentials – Page No – 205
- Written Lab – Page No – 206
- Review Questions – Page No – 207
- Answers to Review Questions – Page No – 211
- Answers to Written Lab – Page No – 213
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Chapter 7 IP Addressing – Page No – 215
- IP Terminology- Page No – 216
- The Hierarchical IP Addressing Scheme- Page No – 217
- Network Addressing – Page No – 218
- Private IP Addresses – Page No – 222
- Broadcast Addresses 2- Page No – 23
- Internet Protocol Version 6 (IPv6) – Page No – 225
- Why Do We Need IPv6? – Page No – 225
- The Benefits of and Uses for IPv6 – Page No – 226
- IPv6 Addressing and Expressions- Page No – 227
- Shortened Expression- Page No – 228
- Address Types- Page No – 229
- Special Addresses – Page No – 230
- Summary – Page No – 230
- Exam Essentials- Page No – 231
- Written Lab – Page No – 232
- Review Questions- Page No – 233
- Answers to Review Questions- Page No – 237
- Answers to Written Lab- Page No – 239
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Chapter 8 IP Subnetting, Troubleshooting IP, and Introduction to NAT – Page No – 241
- Subnetting Basics – Page No – 242
- How to Create Subnets – Page No – 243
- Subnet Masks – Page No – 244
- Contents xvii
- Classless Inter-Domain Routing (CIDR) – Page No – 245
- Subnetting Class C Addresses – Page No – 247
- Subnetting Class B Addresses – Page No – 256
- Troubleshooting IP Addressing – Page No – 264
- Determining IP Address Problems – Page No – 267
- Introduction to Network Address Translation (NAT) – Page No – 271
- Types of Network Address Translation – Page No – 273
- NAT Names – Page No – 273
- How NAT Works – Page No – 274
- Summary – Page No – 275
- Exam Essentials- Page No – 276
- Written Labs – Page No – 277
- Review Questions – Page No – 278
- Answers to Review Questions – Page No – 283
- Answers to Written Labs – Page No – 285
Chapter 9 Introduction to IP Routing 287
- Routing Basics – Page No – 288
- The IP Routing Process- Page No – 291
- Testing Your IP Routing Understanding – Page No – 297
- Static and Dynamic Routing – Page No – 298
- Summary – Page No – 301
- Exam Essentials – Page No – 301
- Written Lab- Page No – 303
- Review Questions- Page No – 304
- Answers to Review Questions – Page No – 308
- Answers to Written Lab – Page No – 310
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Chapter 10 Routing Protocols – Page No – 311
- Routing Protocol Basics – Page No – 312
- Administrative Distances – Page No – 313
- Classes of Routing Protocols – Page No – 315
- Distance-Vector Routing Protocols – Page No – 316
- Routing Information Protocol (RIP) – Page No – 317
- RIP Version 2 (RIPv2) – Page No – 318
- VLSM and Discontiguous Networks- Page No – 319
- EIGRP – Page No – 321
- Border Gateway Protocol (BGP) – Page No – 323
- Link-State Routing Protocols- Page No – 324
- Open Shortest Path First (OSPF) – Page No – 325
- Intermediate System to Intermediate System (IS-IS) – Page No – 327
- IPv6 Routing Protocols – Page No – 328
- RIPng – Page No – 329
- EIGRPv6 – Page No – 329
- OSPFv3 – Page No – 329
- xviii Contents
- Summary – Page No – 330
- Exam Essentials – Page No – 330
- Written Lab- Page No – 331
- Review Questions – Page No – 332
- Answers to Review Questions- Page No – 336
- Answers to Written Lab – Page No – 338
This is the table of content of Comptia Network+ PDF
Chapter 11 Switching and Virtual LANs (VLANs) – Page No – 339
- Networking Before Layer 2 Switching- Page No – 340
- Switching Services – Page No – 344
- Limitations of Layer 2 Switching – Page No – 345
- Bridging vs. LAN Switching- Page No – 345
- Three Switch Functions at Layer 2- Page No – 346
- Spanning Tree Protocol (STP) – Page No – 351
- Spanning-Tree Port States – Page No – 352
- STP Convergence – Page No – 353
- Virtual LANs (VLANs) – Page No – 354
- VLAN Basics – Page No – 354
- VLAN Memberships – Page No – 358
- Static VLANs- Page No – 358
- Dynamic VLANs – Page No – 359
- Identifying VLANs- Page No – 359
- VLAN Identification Methods – Page No – 360
- Switching and Network Security – Page No – 362
- Port Security/Authentication – Page No – 362
- How VLANs Enhance Network Security – Page No – 362
- Two Additional Advanced Features of Switches – Page No – 363
- Power over Ethernet (PoE) – Page No – 364
- Port Mirroring/Spanning – Page No – 366
- Summary – Page No – 367
- Exam Essentials – Page No – 368
- Written Lab – Page No – 369
- Review Questions – Page No – 370
- Answers to Review Questions – Page No – 374
- Answers to Written Lab – Page No – 376
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Chapter 12 Wireless Technologies – Page No – 377
- Introduction to Wireless Technology – Page No – 378
- The 802.11 Standards – Page No – 381
- 2.4GHz (802.11b) – Page No – 382
- 2.4GHz (802.11g) – Page No – 383
- 5GHz (802.11a) – Page No – 384
- 5GHz (802.11h) – Page No – 385
- 2.4GHz/5GHz (802.11n) – Page No – 385
- Contents xix
- Comparing 802.11 Standards – Page No – 387
- Wireless LAN Modulation Techniques – Page No – 387
- Range Comparisons – Page No – 388
- Wireless Network Components – Page No – 389
- Wireless Access Points – Page No – 389
- Wireless Network Interface Card (NIC) – Page No – 390
- Wireless Antennas – Page No – 391
- Installing a Wireless Network – Page No – 393
- Ad hoc Mode: Independent Basic Service Set (IBSS) – Page No – 393
- Infrastructure Mode: Basic Service Set (BSS) – Page No – 394
- Design Considerations with Large Wireless Networks – Page No – 396
- Installing and Configuring Hardware – Page No – 398
- Wireless Security – Page No – 406
- Open Access – Page No – 407
- Service Set Identifiers (SSIDs), Wired Equivalent
- Privacy (WEP), and Media Access Control (MAC)
- Address Authentication – Page No – 407
- Remote Authentication Dial In User Service (RADIUS) – Page No – 408
- Temporal Key Integrity Protocol (TKIP) – Page No – 409
- Wi-Fi Protected Access (WPA) or WPA 2 Pre-Shared Key 410
- Summary – Page No – 412
- Exam Essentials – Page No – 412
- Written Lab – Page No – 414
- Review Questions – Page No – 415
- Answers to Review Questions – Page No – 419
- Answers to Written Lab – Page No – 421
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Chapter 13 Authentication and Access Control – Page No – 423
- Security Filtering – Page No – 425
- Access Control Lists – Page No – 426
- Tunneling – Page No – 427
- Encryption – Page No – 432
- Remote Access – Page No – 436
- Managing User Account and Password Security – Page No – 439
- Network Resource-Sharing Security Models – Page No – 439
- Managing User Accounts – Page No – 440
- Managing Passwords – Page No – 443
- User-Authentication Methods – Page No – 447
- Public Key Infrastructure (PKI) – Page No – 447
- Kerberos – Page No – 448
- Authentication, Authorization, and Accounting (AAA) – Page No – 449
- Network Access Control (NAC) – Page No – 451
- Challenge Handshake Authentication Protocol (CHAP) – Page No – 451
- xx Contents
- MS-CHAP – Page No – 452
- Extensible Authentication Protocol (EAP) – Page No – 452
- Summary – Page No – 453
- Exam Essentials – Page No – 453
- Written Lab – Page No – 454
- Review Questions – Page No – 455
- Answers to Review Questions – Page No – 459
- Answers to Written Lab – Page No – 461
This is the table of content of Comptia Network+ PDF
Chapter 14 Network Threats and Mitigation – Page No – 463
- Recognizing Security Threats – Page No – 464
- Denial of Service (DoS) – Page No – 465
- Viruses – Page No – 468
- Worms – Page No – 471
- Attackers and Their Tools – Page No – 471
- Rogue Access Points – Page No – 474
- Social Engineering (Phishing) – Page No – 475
- Understanding Mitigation Techniques – Page No – 476
- Active Detection – Page No – 476
- Passive Detection – Page No – 476
- Proactive Defense – Page No – 477
- Policies and Procedures – Page No – 477
- Security Policies – Page No – 478
- Security Training – Page No – 483
- Patches and Upgrades – Page No – 484
- Updating Antivirus Components – Page No – 486
- Fixing an Infected Computer – Page No – 488
- Summary – Page No – 488
- Exam Essentials – Page No – 489
- Written Lab – Page No – 490
- Review Questions – Page No – 491
- Answers to Review Questions – Page No – 495
- Answers to Written Lab – Page No – 497
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Chapter 15 Physical and Hardware Security – Page No – 499
- Using Hardware and Software Security Devices – Page No – 500
- Defining Firewalls – Page No – 502
- Network-Based Firewalls – Page No – 503
- Host-Based Firewalls – Page No – 503
- Firewall Technologies – Page No – 503
- Access Control Lists (ACL) – Page No – 504
- Demilitarized Zone (DMZ) – Page No – 506
- Protocol Switching – Page No – 507
- Contents xxi
- Dynamic Packet Filtering – Page No – 508
- Proxy Services – Page No – 509
- Firewalls at the Application Layer vs. the Network Layer – Page No – 511
- Stateful vs. Stateless Network-Layer Firewalls – Page No – 512
- Application-layer Firewalls – Page No – 513
- Scanning Services and Other Firewall Features – Page No – 514
- Content Filtering – Page No – 515
- Signature Identification – Page No – 515
- Zones – Page No – 516
- Intrusion-Detection and -Prevention Systems – Page No – 518
- Network-Based IDS – Page No – 519
- Host-Based IDS – Page No – 521
- VPN Concentrators – Page No – 522
- Understanding Problems Affecting Device Security – Page No – 523
- Physical Security – Page No – 523
- Logical Security Configurations – Page No – 525
- Restricting Local and Remote Access – Page No – 527
- Secure and Unsecure Application Protocols – Page No – 529
- Summary – Page No – 534
- Exam Essentials – Page No – 534
- Written Lab – Page No – 536
- Review Questions – Page No – 537
- Answers to Review Questions – Page No – 541
- Answers to Written Lab – Page No – 543
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Chapter 16 Wide Area Networks – Page No – 545
- What’s a WAN? – Page No – 547
- Defining WAN Terms – Page No – 547
- The Public Switched Telephone Network (PSTN) – Page No – 548
- WAN Connection Types – Page No – 549
- Bandwidth or Speed – Page No – 551
- T-Series Connections – Page No – 551
- The T1 Connection – Page No – 552
- The T3 Connection – Page No – 553
- Transmission Media – Page No – 553
- Wired Connections – Page No – 554
- Wireless Technologies – Page No – 555
- Broadband Services – Page No – 556
- DSL Technology and xDSL – Page No – 557
- Cable Modem – Page No – 559
- WAN Protocols – Page No – 560
- Integrated Services Digital Network (ISDN) – Page No – 560
- Frame Relay Technology – Page No – 562
- xxii Contents
- Asynchronous Transfer Mode (ATM) – Page No – 565
- Multi Protocol Label Switching (MPLS) – Page No – 565
- Summary – Page No – 567
- Exam Essentials – Page No – 567
- Written Lab – Page No – 568
- Review Questions – Page No – 569
- Answers to Review Questions – Page No – 572
- Answers to Written Lab – Page No – 574
- This is the table of content of Comptia Network+ PDF
Chapter 17 Command-Line Tools – Page No – 575
- Using Traceroute – Page No – 577
- Using ipconfig and ifconfig – Page No – 578
- Using the ipconfig Utility – Page No – 578
- Using the ifconfig Utility – Page No – 582
- Using the ping Utility – Page No – 583
- Using the Address Resolution Protocol (ARP) – Page No – 586
- The Windows ARP Table – Page No – 586
- Using the arp Utility – Page No – 587
- Using the nslookup Utility – Page No – 590
- Resolving Names with the Hosts Table – Page No – 592
- Using the Mtr Command – Page No – 593
- Using the Route Command – Page No – 594
- Using the route Command Options – Page No – 595
- Some Examples of the route Command – Page No – 597
- Using the nbtstat Utility – Page No – 597
- The –a Switch – Page No – 598
- The –A Switch – Page No – 600
- The –c Switch – Page No – 600
- The –n Switch – Page No – 601
- The –r Switch – Page No – 601
- The –R Switch – Page No – 602
- The –S Switch – Page No – 602
- The –s Switch – Page No – 603
- Using the netstat Utility – Page No – 603
- The –a Switch – Page No – 606
- The –e Switch – Page No – 07
- The –r Switch – Page No – 608
- The –s Switch – Page No – 608
- The –p Switch – Page No – 608
- The –n Switch – Page No – 610
- Using the File Transfer Protocol (FTP) – Page No – 612
- Starting FTP and Logging In to an FTP Server – Page No – 613
- Downloading Files – Page No – 614
- Uploading Files – Page No – 616
- Contents xxiii
- Using the Telephone Network (Telnet) Utility – Page No – 617
- How to Enable Telnet in Vista – Page No – 617
- Don’t Use Telnet, Use Secure Shell (SSH) – Page No – 618
- Summary – Page No – 619
- Exam Essentials – Page No – 619
- Written Lab – Page No – 620
- Review Questions – Page No – 621
- Answers to Review Questions – Page No – 626
- Answers to Written Lab – Page No – 628
Chapter 18 Software and Hardware Tools – Page No – 629
- Understanding Network Scanners – Page No – 630
- Packet Sniffers – Page No – 630
- Intrusion Detection and Prevention Software (IDS/IPS) – Page No – 632
- Port Scanners – Page No – 634
- Identifying Hardware Tools – Page No – 637
- Cable Testers – Page No – 637
- Protocol Analyzer – Page No – 639
- Certifiers – Page No – 640
- Time-Domain Reflectometer (TDR) – Page No – 640
- Optical Time-Domain Reflectometer (OTDR) – Page No – 641
- Multimeter – Page No – 642
- Toner Probe – Page No – 642
- Butt Set – Page No – 644
- Punch-Down Tool – Page No – 644
- Cable Stripper/Snips – Page No – 646
- Voltage Event Recorder – Page No – 647
- Temperature Monitor – Page No – 648
- Summary – Page No – 649
- Exam Essentials – Page No – 649
- Written Lab – Page No – 650
- Review Questions – Page No – 651
- Answers to Review Questions – Page No – 655
- Answers to Written Lab – Page No – 657
This is the table of content of Comptia Network+ PDF
Chapter 19 Network Troubleshooting – Page No – 659
- Narrowing Down the Problem – Page No – 661
- Are There Any Cabling Issues? Did You Check
- the Super Simple Stuff? – Page No – 662
- Is Hardware or Software Causing the Problem? – Page No – 665
- Is It a Workstation or a Server Problem? – Page No – 666
- Which Segments of the Network Are Affected? – Page No – 667
- Is It Bad Cabling? – Page No – 667
- xxiv Contents
- Troubleshooting Steps – Page No – 672
- Step 1: Information Gathering—Identify Symptoms
- and Problems – Page No – 672
- Step 2: Identify the Affected Areas of the Network – Page No – 673
- Step 3: Determine if Anything Has Changed – Page No – 674
- Step 4: Establish the Most Probable Cause – Page No – 675
- Step 5: Determine if Escalation Is Necessary – Page No – 678
- Step 6: Create an Action Plan and Solution,
- Identifying Potential Effects – Page No – 680
- Step 7: Implement and Test the Solution – Page No – 683
- Step 8: Identify the Results and Effects of the Solution – Page No – 683
- Step 9: Document the Solution and the Entire Process – Page No – 684
- Troubleshooting Tips – Page No – 685
- Don’t Overlook the Small Stuff – Page No – 685
- Prioritize Your Problems – Page No – 685
- Check the Software Configuration – Page No – 686
- Don’t Overlook Physical Conditions – Page No – 686
- Don’t Overlook Cable Problems – Page No – 687
- Check for Viruses – Page No – 687
- Summary – Page No – 688
- Exam Essentials – Page No – 688
- Written Lab – Page No – 690
- Review Questions – Page No – 691
- Answers to Review Questions – Page No – 695
- Answers to Written Lab – Page No – 697
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Chapter 20 Management, Monitoring, and Optimization – Page No – 699
- Managing Network Documentation – Page No – 702
- Schematics and Diagrams – Page No – 703
- Baselines – Page No – 709
- Policies, Procedures, and Regulations – Page No – 711
- Monitoring the Network and Optimizing Its Performance – Page No – 713
- Network Monitoring and Logging – Page No – 713
- Reasons to Optimize Your Network’s Performance – Page No – 716
- How to Optimize Performance – Page No – 718
- Summary – Page No – 721
- Exam Essentials – Page No – 722
- Written Lab – Page No – 723
- Review Questions – Page No – 724
- Answers to Review Questions – Page No – 728
- Answers to Written Lab – Page No – 730
- Contents xxv
Appendix A Subnetting Class A – Page No – 731
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- Subnetting Practice Examples: Class A Addresses – Page No – 732
- Practice Example #1A: 255.255.0.0 (/16) – Page No – 733
- Practice Example #2A: 255.255.240.0 (/20) – Page No – 733
- Practice Example #3A: 255.255.255.192 (/26) – Page No – 734
- Subnetting in Your Head: Class A Addresses – Page No – 734
- Written Lab 1 – Page No – 736
- Written Lab 2 – Page No – 737
- Answers to Written Lab 1 – Page No – 738
- Answers to Written Lab 2 – Page No – 739
Appendix B About the Companion CD – Page No – 741
- What You’ll Find on the CD – Page No – 742
- Sybex Test Engine – Page No – 742
- PDF of the Book – Page No – 742
- Adobe Reader – Page No – 742
- Electronic Flashcards – Page No – 743
- System Requirements – Page No – 743
- Using the CD – Page No – 743
- Troubleshooting – Page No – 743
- Customer Care – Page No – 744
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