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E-grāmata: CompTIA Network+ Certification All-in-One Exam Guide, Eighth Edition (Exam N10-008)

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  • Formāts: PDF+DRM
  • Izdošanas datums: 11-Feb-2022
  • Izdevniecība: McGraw-Hill Education
  • Valoda: eng
  • ISBN-13: 9781264269068
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CompTIA Network+ Certification All-in-One Exam Guide, Eighth Edition (Exam N10-008)Palielināt
  • Formāts: PDF+DRM
  • Izdošanas datums: 11-Feb-2022
  • Izdevniecība: McGraw-Hill Education
  • Valoda: eng
  • ISBN-13: 9781264269068
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This up-to-date Mike Meyers exam guide delivers complete coverage of every topic on the N10-008 version of the CompTIA Network+ Certification exam

Get complete coverage of all the CompTIA Network+ exam objectives inside this comprehensive resource. Created and edited by Mike Meyers, the leading expert on CompTIA certification and training, CompTIA Network+ Certification All-in-One Exam Guide, Eighth Edition covers exam N10-008 in full detail. You’ll find learning objectives at the beginning of each chapter, exam tips, scenarios, practice exam questions, and in-depth explanations. Designed to help you pass the exam with ease, this authoritative guide also serves as an essential on-the-job reference.

Covers all exam topics, including:

  • Network architectures
  • Cabling and topology
  • Ethernet basics
  • Network installation
  • TCP/IP applications and network protocols
  • Routing
  • Network naming
  • Advanced networking devices
  • IPv6
  • Remote connectivity
  • Wireless networking
  • Virtualization and cloud computing
  • Mobile networking
  • Network operations
  • Managing risk
  • Network security
  • Network monitoring and troubleshooting

Online content includes:

  • 100+ practice exam questions in a customizable test engine
  • 20+ lab simulations to help you prepare for the performance-based questions
  • One hour of video training from Mike Meyers
  • Mike Meyers’ favorite shareware and freeware networking tools and utilities

Acknowledgments xxiii
Introduction xxv
Chapter 1 Network Models
1(42)
Historical/Conceptual
2(1)
Working with Models
2(1)
Biography of a Model
2(1)
Network Models
3(1)
The OSI Seven-Layer Model on a Simple Network
4(1)
Welcome to MHTechEd!
5(1)
Test Specific
6(1)
Let's Get Physical--Network Hardware and Layers 1-2
6(15)
Beyond the Single Wire--Network Software and Layers 3-7
21(14)
The OSI Seven-Layer Model and Remote Work
35(4)
Chapter Review
39(1)
Questions
39(1)
Answers
40(3)
Chapter 2 Cabling and Topology
43(24)
Test Specific
44(1)
Network Topologies
44(1)
Bus and Ring
44(2)
Star
46(1)
Hybrid
47(1)
Mesh
48(1)
Parameters of a Topology
49(1)
Cabling and Connectors
50(1)
Copper Cabling and Connectors
50(9)
Fiber-Optic Cabling and Connectors
59(4)
Fire Ratings
63(1)
Networking Industry Standards--IEEE
63(2)
Chapter Review
65(1)
Questions
65(1)
Answers
66(1)
Chapter 3 Ethernet Basics
67(24)
Historical/Conceptual
68(1)
Ethernet
68(1)
802.3 Standards
68(1)
Test Specific
69(1)
Ethernet Frames
69(2)
Early Ethernet Standards
71(1)
Bus Ethernet
71(1)
10BASE-T
72(4)
10BASE-FL
76(3)
CSMA/CD
79(2)
Enhancing and Extending Ethernet Networks
81(1)
The Trouble with Hubs
81(1)
Switches to the Rescue
81(3)
Connecting Ethernet Segments
84(3)
Troubleshooting Switches
87(1)
Chapter Review
87(1)
Questions
87(2)
Answers
89(2)
Chapter 4 Ethernet Standards
91(20)
Test Specific
91(1)
100-Megabit Ethernet
91(1)
100BASE-T
92(2)
100BASE-FX
94(1)
100BASE-SX
95(1)
Full-Duplex Ethernet
95(2)
Gigabit Ethernet
97(1)
1000BASE-SX
97(1)
1000BASE-LX
98(1)
SFF Fiber Connectors
98(1)
Mechanical Connection Variations
99(1)
Implementing Multiple Types of Gigabit Ethernet
99(1)
Ethernet Evolutions
100(1)
10 Gigabit Ethernet
100(7)
Chapter Review
107(1)
Questions
107(2)
Answers
109(2)
Chapter 5 Installing a Physical Network
111(60)
Historical/Conceptual
113(1)
Understanding Structured Cabling
113(1)
Cable Basics--A Star Is Born
114(1)
Test Specific
115(1)
Structured Cable--Network Components
115(15)
Structured Cable--Beyond the Star
130(4)
Installing Structured Cabling
134(1)
Getting a Floor Plan
134(1)
Mapping the Runs
135(1)
Determining the Location of the
Telecommunications Room
136(1)
Pulling Cable
137(4)
Making Connections
141(7)
Testing the Cable Runs
148(9)
NICs
157(1)
Buying NICs
158(2)
Link Lights
160(2)
Diagnostics and Repair of Physical Cabling
162(1)
Diagnosing Physical Problems
162(1)
Check Your Lights
162(1)
Check the NIC
163(1)
Cable Testing
164(1)
Problems in the Telecommunications Room
165(1)
Toners
166(2)
Chapter Review
168(1)
Questions
168(2)
Answers
170(1)
Chapter 6 TCP/IP Basics
171(60)
Historical/Conceptual
172(1)
Test Specific
172(1)
The TCP/IP Protocol Suite
172(1)
Network Layer Protocols
173(1)
Transport Layer Protocols
174(2)
Application Layer Protocols
176(1)
IP and Ethernet
177(4)
IP Addresses
181(7)
IP Addresses in Action
188(9)
Class IDs
197(2)
CIDR and Subnetting
199(1)
Subnetting
199(10)
CIDR: Key Takeaways
209(1)
IP Address Assignment
209(1)
Static IP Addressing
210(4)
Dynamic IP Addressing
214(13)
Special IP Addresses
227(1)
Chapter Review
228(1)
Questions
228(1)
Answers
229(2)
Chapter 7 Routing
231(50)
Historical/Conceptual
232(1)
How Routers Work
232(2)
Test Specific
234(1)
Routing Tables
234(9)
Freedom from Layer 2
243(1)
Network Address Translation
244(6)
Dynamic Routing
250(1)
Routing Metrics
251(2)
Distance Vector and Path Vector
253(7)
Link State
260(1)
EIGRP
261(1)
Dynamic Routing Makes the Internet
262(1)
Route Redistribution and Administrative Distance
262(1)
Working with Routers
263(1)
Connecting to Routers
263(8)
Basic Router Configuration
271(2)
Router Problems
273(4)
Chapter Review
277(1)
Questions
277(2)
Answers
279(2)
Chapter 8 TCP/IP Applications
281(36)
Historical/Conceptual
282(1)
Transport Layer and Network Layer Protocols
282(1)
How People Communicate
282(1)
Test Specific
283(1)
TCP
283(1)
UDP
284(2)
ICMP
286(2)
IGMP
288(1)
The Power of Port Numbers
288(3)
Registered Ports
291(3)
Connection Status
294(2)
Rules for Determining Good vs. Bad Communications
296(1)
Common TCP/IP Applications
297(1)
Telnet and SSH
297(2)
E-mail
299(5)
SQL
304(1)
FTP
305(2)
HTTP and HTTPS
307(4)
TCP/IP Applications Chart
311(1)
Beyond Network+
312(1)
Other Layer 7 pplications
312(2)
Chapter Review
314(1)
Questions
314(1)
Answers
315(2)
Chapter 9 Network Naming
317(36)
Historical/Conceptual
318(1)
Before DNS
318(1)
NetBIOS
318(2)
hosts
320(1)
Test Specific
321(1)
DNS
321(1)
How DNS Works
321(12)
Administering DNS Servers
333(10)
Troubleshooting DNS on Clients
343(4)
Diagnosing TCP/IP Network Issues
347(3)
Chapter Review
350(1)
Questions
350(1)
Answers
351(2)
Chapter 10 Securing TCP/IP
353(42)
Historical/Conceptual
354(1)
Making TCP/IP Secure
354(1)
Encryption
354(7)
Integrity
361(4)
Nonrepudiation
365(5)
Test Specific
370(1)
Authentication
370(1)
Authorization
371(1)
TCP/IP Security Standards
372(1)
User Authentication Standards
373(7)
Encryption Standards
380(5)
Combining Authentication and Encryption
385(2)
Secure TCP/IP Applications
387(1)
HTTPS
387(1)
Securing E-Mail Protocols
388(1)
SCP
389(1)
SFTP
389(1)
SNMP
390(1)
LDAP
391(1)
NTP
391(1)
Chapter Review
391(1)
Questions
391(2)
Answers
393(2)
Chapter 11 Switch Features
395(30)
Test Specific
396(1)
Switch Management
396(1)
Access Management
397(1)
Port Configuration
398(1)
Port Security
399(1)
Virtual LANs
400(1)
Trunking
401(1)
Configuring a VLAN-Capable Switch
402(3)
Assigning VLANs and Tagging
405(1)
VLAN Trunking Protocol
406(1)
Inter-VLAN Routing
407(1)
DHCP and VLANs
408(1)
Voice VLANs
409(1)
Private VLANs
409(1)
Troubleshooting VLANs
409(1)
Multilayer Switches
409(1)
Load Balancing
410(3)
QoS and Traffic Shaping
413(1)
Port Bonding
414(1)
Network Protection
414(7)
Chapter Review
421(1)
Questions
421(2)
Answers
423(2)
Chapter 12 IPv6
425(24)
Test Specific
426(1)
IPv6 Concepts
426(1)
IPv6 Addresses
426(6)
Neighbor Discovery
432(2)
IPv6 Implementations
434(1)
Stateless Address Autoconfiguration (SLAAC)
434(4)
Aggregation
438(3)
IPv6 and DNS
441(1)
Moving to IPv6
442(1)
IPv4 and IPv6
442(2)
Transition Mechanisms
444(2)
Chapter Review
446(1)
Questions
446(2)
Answers
448(1)
Chapter 13 WAN Connectivity
449(34)
Historical/Conceptual
450(1)
WAN Technologies
450(1)
SONET
451(1)
Test Specific
451(1)
Fiber Improvements
451(1)
Private WANs
452(4)
Last-Mile Technologies
456(1)
DSL
456(3)
Broadband Cable
459(1)
Satellite
460(1)
Fiber
461(1)
Cellular WAN
461(4)
Which Connection?
465(1)
Remote Access
466(1)
Remote Terminal
466(4)
Virtual Private Networks
470(7)
WAN Troubleshooting Scenarios
477(1)
Loss of Internet Connectivity
477(1)
Interface Errors
477(1)
DNS Issues
478(1)
Interference
478(2)
Chapter Review
480(1)
Questions
480(1)
Answers
481(2)
Chapter 14 Wireless Networking
483(58)
Historical/Conceptual
483(1)
Test Specific
484(1)
Wi-Fi Standards
484(1)
802.11
485(8)
802.11b
493(1)
802.11a
494(1)
802.11g
494(1)
802.11n
495(1)
802.11ac
496(1)
802.11ax
496(1)
WPS
497(1)
Wi-Fi Security
497(8)
Enterprise Wireless
505(4)
Implementing Wi-Fi
509(1)
Performing a Site Survey
509(4)
Installing the Client
513(1)
Setting Up an Ad Hoc Network
514(1)
Setting Up an Infrastructure Network
515(12)
Extending the Network
527(1)
Verifying the Installation
528(1)
Troubleshooting Wi-Fi
528(1)
No Connection
528(4)
Slow Connection
532(3)
Weird Connection
535(2)
Chapter Review
537(1)
Questions
537(2)
Answers
539(2)
Chapter 15 Virtualization and Cloud Computing
541(40)
Test Specific
542(1)
Virtualization and Cloud Computing Concepts
542(1)
Virtualization
542(6)
Cloud Computing
548(6)
Infrastructure as Code
554(2)
Virtual Networking
556(7)
Putting Network Virtualization and Cloud Computing to Work
563(1)
Setting Up Rocket.Chat in a Local Hypervisor
564(5)
Managing Cloud Resources
569(2)
Setting Up Rocket.Chat on IaaS
571(3)
Desktop as a Service
574(2)
Interconnecting Local and Cloud Resources
576(2)
Chapter Review
578(1)
Questions
578(2)
Answers
580(1)
Chapter 16 Data Centers
581(24)
Test Specific
582(1)
Classic Data Center Architecture and Design
582(1)
Tiers
583(2)
Traffic Flows
585(2)
Data Storage
587(2)
Where Is the Classic Data Center?
589(1)
The Modern Data Center
589(1)
Virtualization
589(1)
Software-Defined Networking
590(1)
Spine and Leaf
590(1)
High Availability in the Data Center
591(1)
Load Balancing
591(1)
Redundancy
592(1)
Facilities and Infrastructure Support
593(1)
Documenting the Data Center
594(1)
Network Diagrams
595(5)
Baseline Configurations
600(1)
Assessments
600(2)
Chapter Review
602(1)
Questions
602(2)
Answers
604(1)
Chapter 17 Integrating Network Devices
605(24)
Test Specific
607(1)
Internet of Things
607(1)
IoT Home Automation
607(2)
IoT Home Security
609(1)
IoT Communications Technologies
610(2)
Hardening IoT Devices
612(1)
Unified Communication
613(1)
It Started with VoIP
613(1)
Unified Communication Features
614(3)
VTC and Medianets
617(1)
UCaaS
618(1)
ICS
619(1)
DCS
620(3)
PLC
623(1)
SCADA
623(2)
Chapter Review
625(1)
Questions
625(2)
Answers
627(2)
Chapter 18 Network Operations
629(26)
Test Specific
629(1)
Risk Management
629(1)
Hardening and Security Policies
630(4)
Change Management
634(2)
Patching and Updates
636(2)
Training
638(1)
Common Agreements
639(1)
Security Preparedness
640(5)
Contingency Planning
645(1)
Incident Response
645(1)
Disaster Recovery
646(1)
Business Continuity
647(1)
Forensics
648(3)
Chapter Review
651(1)
Questions
651(2)
Answers
653(2)
Chapter 19 Protecting Your Network
655(52)
Test Specific
655(1)
Security Concepts
655(1)
CIA
656(1)
Zero Trust
657(1)
Defense in Depth
657(1)
Separation of Duties
658(1)
Network Threats
658(1)
Threat Terminology
659(1)
Spoofing
660(1)
Packet/Protocol Abuse
660(1)
Zero-Day Attacks
661(1)
Rogue Devices
662(1)
ARP Cache Poisoning
662(4)
Denial of Service
666(2)
On-Path Attack
668(1)
Session Hijacking
669(1)
Password Attacks
669(1)
Physical/Local Access
669(3)
Malware
672(2)
Social Engineering
674(3)
Common Vulnerabilities
677(1)
Unnecessary Running Services
677(2)
Unpatched/Legacy Systems
679(1)
Unencrypted Channels
679(1)
Cleartext Credentials
679(1)
RF Emanation
680(1)
Hardening Your Network
680(1)
Physical Security
680(5)
Network Security
685(7)
Device Hardening
692(1)
Host Security
693(4)
Firewalls
697(1)
Types of Firewalls
697(2)
Implementing and Configuring Firewalls
699(3)
Troubleshooting Firewalls
702(1)
Chapter Review
703(1)
Questions
703(2)
Answers
705(2)
Chapter 20 Network Monitoring
707(24)
Test Specific
708(1)
SNMP
708(4)
Monitoring Tools
712(1)
Packet Sniffers
713(1)
Protocol Analyzers
713(5)
Sensors
718(1)
Interface Monitors
719(1)
Performance Monitors
720(2)
Putting It All Together
722(1)
Scenario: Monitoring and Managing
722(4)
SIEM
726(1)
Chapter Review
727(1)
Questions
727(2)
Answers
729(2)
Chapter 21 Network Troubleshooting
731(46)
Test Specific
732(1)
Troubleshooting Tools
732(1)
Hardware Tools
732(6)
Software Tools
738(12)
The Troubleshooting Process
750(1)
Identify the Problem
751(2)
Establish a Theory of Probable Cause
753(1)
Test the Theory to Determine the Cause
754(1)
Establish a Plan of Action and Identify Potential Effects
754(1)
Implement the Solution or Escalate as Necessary
755(1)
Verify Full System Functionality and Implement
Preventive Measures
756(1)
Document Findings, Actions, Outcomes, and Lessons Learned
756(1)
Resolving Common Network Service Issues
757(1)
"We Can't Access Our Web Server in Istanbul!"
757(2)
Network Troubleshooting Considerations
759(1)
Hands-On Problems
760(3)
Nearby Problems
763(6)
Far-flung Problems
769(3)
Network Performance Issues
772(1)
Troubleshooting Is Fun!
773(1)
Chapter Review
773(1)
Questions
773(2)
Answers
775(2)
Appendix A Exam Objective Map
777(22)
Exam N10-008
777(22)
Appendix B Create Your study Plan
799(2)
Review Your Overall Score
799(1)
Review Your Score by CompTIA Networks Exam Domain
800(1)
Appendix C About the Online Content
801(4)
System Requirements
801(1)
Your Total Seminars Training Hub Account
801(1)
Privacy Notice
802(1)
Single User License Terms and Conditions
802(1)
Total Tester Online
803(1)
Pre-Assessment
803(1)
Create Your Study Plan
804(1)
Playing the CompTIA Networks - Introduction Video
804(1)
Mike's CompTIA Network+ Video Training Sample
804(1)
Total Sims Sample for CompTIA Network+
804(1)
Mike's Cool Tools
804(1)
Technical Support
804(1)
Glossary 805(88)
Index 893
Michael Meyers, MCP, CompTIA A+, CompTIA Network+, CompTIA Security+ (Houston, TX), is one of the industry's leading authorities on CompTIA certification. He is the president and founder and Total Seminars, LLC, a major provider of PC and network repair seminars for thousands of organizations including IBM, Lucent Technologies, GE, the FBI, the FAA and the United Nations. Mike is the best-selling author of the A+ Certification All-in-One Exam Guide.





Scott Jernigan (Houston, TX) is Editor in Chief for Total Seminars. Jernigan holds a Master of Arts degree in Medieval History, and after leaving academics, Jernigan began a career in IT, working as an instructor, editor, and writer. Mr. Jernigan has edited and contributed to dozens of books on computer literacy, hardware, operating systems, networking, and certification. His is the author of Computer LiteracyYour Ticket to IC3 Certification, and is the co-author of the bestselling CompTIA A+ Certification All-in-One Exam Guide, and the Mike Meyers A+ Guide to Managing and Troubleshooting PCs textbook (both with Mike Meyers). He has taught computer classes all over the United States, including stints at the United Nations in New York and the FBI Academy in Quantico.
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