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E-grāmata: CompTIA Network+ Review Guide: Exam N10-008

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  • Formāts: PDF+DRM
  • Izdošanas datums: 29-Sep-2021
  • Izdevniecība: Sybex Inc.,U.S.
  • Valoda: eng
  • ISBN-13: 9781119806974
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CompTIA Network+ Review Guide: Exam N10-008Palielināt
  • Formāts: PDF+DRM
  • Izdošanas datums: 29-Sep-2021
  • Izdevniecība: Sybex Inc.,U.S.
  • Valoda: eng
  • ISBN-13: 9781119806974
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Prep for success on the Network+ N10-008 exam and for your new career in network administration with this must-have resource 

In the newly updated Fifth Edition of the CompTIA Network+ Review Guide: Exam: N10-008, a leading expert in Network Operations, Jon Buhagiar, delivers a focused and concise handbook for anyone preparing for the new Network+ N10-008 exam or for a career in network administration. 

This guide is organized into five parts, with each part corresponding to one of the 5 objective domain areas of the Network+ exam: Fundamentals, Implementations, Operations, Security, and Troubleshooting. 

You’ll handily learn crucial IT skills like designing and implementing functional networks, configuring and managing essential network devices, using switches and routers to segment network traffic, and securing existing networks. This book also allows you to: 

  • Quickly and comprehensively prepare for the Network+ N10-008 exam with intuitively organized info and efficient learning strategies 
  • Discover the skills and techniques required in an entry-level network administration interview and job 
  • Access the Sybex online learning center, with chapter review questions, full-length practice exams, hundreds of electronic flashcards, and a glossary of key terms 

Perfect as a standalone resource for those seeking to succeed on the CompTIA Network+ N10-008 exam or as a companion to the CompTIA Network+ Study Guide and CompTIA Network+ Deluxe Study Guide, this book is an indispensable reference for anyone preparing for a career in network administration, network analysis, or systems engineering.  

Introduction xvii
Chapter 1 Domain 1.0: Networking Fundamentals 1(168)
1.1 Compare and contrast the Open Systems Interconnection (OSI) model layers and encapsulation concepts.
11(17)
OSI Model
12(9)
Protocol Data Units
21(1)
Data Encapsulation and Decapsulation
22(4)
Exam Essentials
26(2)
1.2 Explain the characteristics of network topologies and network types.
28(23)
Wired Topologies
28(5)
Types
33(6)
Service-Related Entry Point
39(1)
Virtualization
40(1)
Virtual Networking Components
40(3)
Service Type
43(5)
Service Delivery
48(2)
Exam Essentials
50(1)
1.3 Summarize the types of cables and connectors and explain which is the appropriate type for a solution.
51(29)
Media Types
51(4)
Connector Types
55(5)
Transceivers
60(2)
Media Converters
62(1)
Characteristics of Fiber Transceivers
63(2)
Termination Points
65(5)
Copper Cabling Standards
70(3)
Copper Termination Standards
73(3)
Ethernet Deployment Standards
76(2)
Exam Essentials
78(2)
1.4 Given a scenario, configure a subnet and use appropriate IP addressing schemes.
80(30)
Private vs. Public
80(1)
NAT/PAT
81(3)
IPv4 Concepts
84(4)
IPv6 Concepts
88(5)
Address Assignments
93(6)
Subnetting
99(8)
Virtual IP (VIP)
107(1)
Exam Essentials
108(2)
1.5 Explain common ports and protocols, their application, and encrypted alternatives.
110(13)
Protocols and Ports
110(7)
IP Protocol Types
117(4)
Connection-Oriented vs. Connectionless
121(1)
Exam Essentials
122(1)
1.6 Explain the use and purpose of network services.
123(16)
DNS
123(9)
DHCP Service
132(5)
NTP
137(1)
Exam Essentials
137(2)
1.7 Explain basic corporate and datacenter network architecture.
139(12)
Three-Tiered Model
139(1)
Software-Defined Networking
140(2)
Spine and Leaf
142(1)
Traffic Flows
143(1)
Host Locations
144(1)
Network Storage Types
145(2)
Connection Type
147(3)
Exam Essentials
150(1)
1.8 Summarize cloud concepts and connectivity options.
151(18)
Characteristics of a Cloud
151(1)
Cloud Delivery Models
152(3)
Types of Services
155(2)
Infrastructure as Code
157(3)
Connectivity Methods
160(1)
Multitenancy
161(1)
Elasticity
161(1)
Scalability
162(1)
Security Implications/Considerations
162(1)
Relationship Between Local and Cloud Resources
163(1)
Exam Essentials
163(2)
Review Questions
165(4)
Chapter 2 Domain 2.0: Network Implementations 169(92)
2.1 Compare and contrast various devices, their features, and their appropriate placement on the network.
173(31)
Network Devices
173(30)
Exam Essentials
203(1)
2.2 Compare and contrast routing technologies and bandwidth management concepts.
204(12)
Routing
204(8)
Bandwidth Management
212(3)
Exam Essentials
215(1)
2.3 Given a scenario, configure and deploy common Ethernet switching features.
216(19)
Characteristics of Ethernet and IP Communications
216(4)
Basic Switch Functions
220(7)
Segmentation and Interface Properties
227(4)
Switching Features
231(3)
Exam Essentials
234(1)
2.4 Given a scenario, install and configure the appropriate wireless standards and technologies.
235(26)
802.11 Standards
235(3)
Frequencies
238(1)
Wireless Considerations
239(6)
Wireless Modes of Operation
245(3)
Wireless Security
248(4)
Cellular
252(2)
Exam Essentials
254(2)
Review Questions
256(5)
Chapter 3 Domain 3.0: Network Operations 261(82)
3.1 Given a scenario, use the appropriate statistics and sensors to ensure network availability.
265(31)
Performance Metrics
265(5)
SNMP
270(4)
Network Device Logs
274(5)
Interface Statistics/Status
279(7)
Interface Errors or Alerts
286(3)
Environmental Factors and Sensors
289(2)
Performance Baselines
291(1)
NetFlow Data
292(1)
Uptime/Downtime
293(1)
Exam Essentials
294(2)
3.2 Explain the purpose of organizational documents and policies.
296(22)
Plans and Procedures
296(7)
Hardening and Security Policies
303(4)
Common Documentation
307(8)
Common Agreements
315(1)
Exam Essentials
316(2)
3.3 Explain high availability and disaster recovery concepts and summarize which is the best solution.
318(25)
Load Balancing
318(1)
Multipathing
318(2)
Network Interface Card (NIC) Teaming
320(1)
Redundant Hardware/Clusters
320(6)
Facilities and Infrastructure Support
326(4)
Redundancy and High Availability (HA) Concepts
330(4)
Backups
334(2)
Exam Essentials
336(2)
Review Questions
338(5)
Chapter 4 Domain 4.0: Network Security 343(78)
4.1 Explain common security concepts.
348(20)
Confidentiality, Integrity, Availability (CIA)
348(1)
Threats
349(1)
Vulnerabilities
350(1)
Exploits
351(1)
Least Privilege
351(1)
Role-Based Access
352(1)
Zero Trust
352(1)
Defense in Depth
353(4)
Authentication Methods
357(7)
Security Assessments
364(2)
Security Information and Event Management (SIEM)
366(1)
Exam Essentials
366(2)
4.2 Compare and contrast common types of attacks.
368(13)
Technology-Based
368(10)
Human and Environmental
378(1)
Exam Essentials
379(2)
4.3 Given a scenario, apply network hardening techniques.
381(16)
Best Practices
381(9)
Wireless Security
390(5)
IOT Considerations
395(1)
Exam Essentials
396(1)
4.4 Compare and contrast remote access methods and security implications.
397(9)
VPN
397(3)
Remote Desktop Connection
400(1)
Remote Desktop Gateway
401(1)
SSH
401(1)
Virtual Network Computing (VNC)
402(1)
Virtual Desktop
402(1)
Authentication and Authorization Considerations
403(1)
In-Band vs. Out-of-Band Management
403(2)
Exam Essentials
405(1)
4.5 Explain the importance of physical security.
406(15)
Detection Methods
407(3)
Prevention Methods
410(3)
Asset Disposal
413(2)
Exam Essentials
415(1)
Review Questions
416(5)
Chapter 5 Domain 5.0: Network Troubleshooting 421(116)
5.1 Explain the network troubleshooting methodology.
427(7)
Identify the Problem
428(2)
Establish a Theory of Probable Cause
430(1)
Test the Theory to Determine the Cause
431(1)
Establish a Plan of Action to Resolve the Problem and Identify Potential Effects
432(1)
Implement the Solution or Escalate as Necessary
432(1)
Verify Full System Functionality and, If Applicable, Implement Preventive Measures
433(1)
Document Findings, Actions, Outcomes, and Lessons Learned
433(1)
Exam Essentials
433(1)
5.2 Given a scenario, troubleshoot common cable connectivity issues and select the appropriate tools.
434(24)
Specifications and Limitations
434(1)
Cable Considerations
435(2)
Cable Application
437(2)
Common Issues
439(6)
Common Tools
445(11)
Exam Essentials
456(2)
5.3 Given a scenario, use the appropriate network software tools and commands.
458(28)
Software Tools
458(8)
Command-Line Tools
466(15)
Basic Network Platform Commands
481(4)
Exam Essentials
485(1)
5.4 Given a scenario, troubleshoot common wireless connectivity issues
486(13)
Specifications and Limitations
486(3)
Considerations
489(4)
Common Issues
493(5)
Exam Essentials
498(1)
5.5 Given a scenario, troubleshoot general networking issues.
499(38)
Considerations
499(2)
Common Issues
501(29)
Exam Essentials
530(2)
Review Questions
532(5)
Appendix Answers to Review Questions 537(16)
Chapter 1: Domain 1.0: Networking Fundamentals
538(3)
Chapter 2: Domain 2.0: Network Implementations
541(3)
Chapter 3: Domain 3.0: Network Operations
544(3)
Chapter 4: Domain 4.0: Network Security
547(3)
Chapter 5: Domain 5.0: Network Troubleshooting
550(3)
Index 553
ABOUT THE AUTHOR

Jon Buhagiar, Network+, A+, CCNA, MCSA, MCSE, BS/ITM, is Supervisor of Network Operations at Pittsburgh Technical College. In addition to teaching, he has been creating course content for the past 20 years. Some of his more recent work can be found on YouTube http://www.youtube.com/networkedminds.
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