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El. knyga: CompTIA Network+ N10-008 Cert Guide

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  • Formatas: 752 pages
  • Serija: Certification Guide
  • Išleidimo metai: 12-Oct-2021
  • Leidėjas: Pearson
  • Kalba: eng
  • ISBN-13: 9780137449804
Kitos knygos pagal šią temą:
CompTIA Network+ N10-008 Cert GuideDidesnis paveikslėlis
  • Formatas: 752 pages
  • Serija: Certification Guide
  • Išleidimo metai: 12-Oct-2021
  • Leidėjas: Pearson
  • Kalba: eng
  • ISBN-13: 9780137449804
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CompTIA Network+ N10-008 Cert Guide contains proven study features that enable students to succeed on the exam the first time. Best-selling author and expert instructor Anthony Sequeira shares preparation hints and test-taking tips, helping students identify areas of weakness and improve both their conceptual knowledge and hands-on skills. This complete study package includes:

  • A test-preparation routine proven to help students pass the exams
  • Do I Know This Already? quizzes, which enable students to decide how much time they need to spend on each section
  • Chapter-ending and part-ending exercises, which help students drill on key concepts they must know thoroughly
  • The powerful Pearson IT Certification Practice Test software, complete with hundreds of well-reviewed, exam-realistic questions, customization options, and detailed performance reports
  • An 80% discount off the Premium Edition eBook and Practice Test
  • A free copy of the CompTIA Network+ Simulator Lite software, complete with meaningful lab exercises that help students hone their hands-on skills with the command-line interface for routers and switches
  • Video mentoring from the author
  • A final preparation chapter, which guides students through tools and resources to help them craft their review and test-taking strategies
  • Study plan suggestions and templates to help them organize and optimize their study time

Well regarded for its level of detail, study plans, assessment features, challenging review questions and exercises, video instruction, and hands-on labs, this authorized study guide helps students master the concepts and techniques that ensure their exam success.



CompTIA Network+ N10-008Cert Guide, Premium Edition eBook and Practice Test

The exciting new CompTIA Network+ N10-008 Cert Guide, Premium Edition eBook and Practice Test is a digital-only certification preparation product combining an eBook with enhanced Pearson Test Prep practice test software. The Premium Edition eBook and Practice Test contains the following items:


  • The CompTIA Network+ N10-008 Premium Edition Practice Test, including four full practice exams and enhanced practice test features
  • PDF, EPUB, and Mobi/Kindle formats of CompTIA Network+ N10-008 Cert Guide, which are accessible via your PC, tablet, and Smartphone


About the Premium Edition Practice Test


This Premium Edition contains an enhanced version of the Pearson Test Prep practice test software with four full practice exams. In addition, it contains all the chapter-opening assessment questions from the book. This integrated learning package:


  • Allows you to focus on individual topic areas or take complete, timed exams
  • Includes direct links from each question to detailed tutorials to help you understand the concepts behind the questions
  • Provides unique sets of exam-realistic practice questions
  • Tracks your performance and provides feedback on a module-by-module basis, laying out a complete assessment of your knowledge to help you focus your study where it is needed most


Pearson Test Prep online system requirements:


Browsers: latest versions of Chrome, Safari, and Edge; Devices: Desktop and laptop computers, tablets running on Android and iOS, smartphones with a minimum screen size of 4.7". Internet access required.


Pearson Test Prep offline system requirements:


Windows 10, Windows 8.1; Microsoft .NET Framework 4.5 Client; Pentium-class 1 GHz processor (or equivalent); 512 MB RAM; 650 MB disk space plus 50 MB for each downloaded practice exam; access to the Internet to register and download exam databases



About the Premium Edition eBook


CompTIA Network+ N10-008 Cert Guide contains proven study features that allow you to succeed on the exam the first time. Expert instructor Anthony Sequeira shares preparation hints and test-taking tips, helping you identify areas of weakness and improve both your conceptual knowledge and hands-on skills, essential for successful completion of the performance-based testing items on the exam. This complete, CompTIA-approved study package includes the following:


  • A test-preparation routine proven to help you pass the exams
  • Clearly defined chapter learning objectives covering all N10-008 exam topics
  • Chapter-ending review questions and exam preparation exercises, which help you drill on key concepts you must know thoroughly
  • The powerful Pearson Test Prep practice test software, complete with hundreds of well-reviewed, exam-realistic questions, customization options, and detailed performance reports
  • 40 performance-based exercises to help you prepare for the hands-on exam questions
  • A free copy of the CompTIA Network+ N10-008 Simulator Lite software, complete with meaningful lab exercises that enhance your hands-on skills
  • More than 60 minutes of video mentoring
  • A final preparation chapter that guides you through tools and resources to help you craft your review and test taking strategies
  • An Exam Essentials appendix that quickly recaps all major chapter topics for easy reference, both in print and interactive digital format
  • A key terms Glossary in both print and on the companion website, which acts as an interactive flash-card application
  • Study plan suggestions and templates to help you organize and optimize your study time
  • A 10% exam discount voucher (a $33+ value!)


Well regarded for its level of detail, study plans, assessment features, challenging review questions and exercises, video instruction, and hands-on labs, this approved study guide helps you master the concepts and techniques that ensure your exam success.


Master the topics on the CompTIA Network+ N10-008 exam, including:

  • Network topologies and media types
  • IP addressing
  • Network services
  • Data center architectures and cloud concepts
  • Routing, Ethernet switching, and wireless networking
  • Network availability and disaster recovery
  • Network security
  • Remote access
  • Network troubleshooting


In addition to the wealth of content and exam preparation exercises, this edition includes a series of free hands-on exercises to help you master several real-world configuration and troubleshooting activities. These exercises can be performed on the CompTIA Network+ N10-008 Hands-on Lab Simulator Lite software, included free on the companion website that accompanies this book. This software, which simulates the experience of configuring real operating systems and network devices, contains the following 14 free lab exercises:


1. Network Topologies

2. Matching Well-Known Port Numbers

3. TCP/IP Protocols and Their Functions

4. Network Application Protocols

5. OSI Model Layer Functions

6. Contrast Virtualization Technologies and Services

7. Using ARP to Discover a MAC Address

8. IPv4 Address Types and Classes

9. Configuring a Client Network Adapter with an IPv4 Address

10. Configuring a Small Office/Residential Router—Network User Security Settings

11. Matching Wireless Standards and Terminology

12. Using ipconfig, ping, arp, tracert Together to Troubleshoot Connectivity

13. Security Appliance Terminology and Methods

14. Troubleshooting Practice


CompTIA Network+ N10-008 Hands-on Lab Simulator Minimum System Requirements:

Windows: Microsoft Windows 10, Windows 8.1; Intel Pentium III or faster; 512 MB RAM (1GB recommended); 1.5 GB hard disk space; 32-bit color depth at 1024x768 resolution Mac: Apple macOS 12, 11, and 10.15; Intel Core Duo 1.83 Ghz or faster; 512 MB RAM (1 GB recommended); 1.5 GB hard disk space; 32-bit color depth at 1024x768 resolution Other applications installed during installation: Adobe AIR 3.8; Captive JRE 6


Introduction xxxviii
Part I: Networking Fundamentals
Chapter 1 The OSI Model and Encapsulation
3(32)
Foundation Topics
4(1)
The Purpose of Reference Models
4(2)
The OSI Model
6(16)
Layer 1: The Physical Layer
7(4)
Layer 2: The Data Link Layer
11(1)
Media Access Control
12(1)
Logical Link Control
13(2)
Layer 3: The Network Layer
15(2)
Layer 4: The Transport Layer
17(2)
Layer 5: The Session Layer
19(1)
Layer 6: The Presentation Layer
20(1)
Layer 7: The Application Layer
21(1)
The TCP/IP Stack
22(5)
Layers of the TCP/IP Stack
22(4)
Common Application Protocols in the TCP/IP Stack
26(1)
Real-World Case Study
27(1)
Summary
28(1)
Exam Preparation Tasks
28(1)
Review All the Key Topics
28(1)
Define Key Terms
29(1)
Complete
Chapter 1 Hands-On Labs in Network+ Simulator Lite
30(1)
Additional Resources
30(1)
Review Questions
30(5)
Chapter 2 Network Topologies and Types
35(44)
Foundation Topics
36(1)
Defining a Network
36(1)
The Purpose of Networks
36(1)
Network Types and Characteristics
37(5)
LAN
37(1)
WAN
38(1)
WLAN
38(1)
SAN
38(1)
Other Categories of Networks
39(1)
CAN
39(1)
MAN
39(1)
PAN
39(1)
Software-Defined Wide Area Network (SD-WAN)
39(1)
Multiprotocol Label Switching
40(1)
Multipoint Generic Routing Encapsulation (mGRE)
41(1)
Networks Defined Based on Resource Location
42(3)
Client/Server Networks
42(1)
Peer-to-Peer Networks
43(2)
Networks Defined by Topology
45(10)
Physical Versus Logical Topology
45(1)
Bus Topology
46(2)
Ring Topology
48(2)
Star Topology
50(1)
Hub-and-Spoke Topology
51(1)
Full-Mesh Topology
52(1)
Partial-Mesh Topology
53(2)
Service-Related Entry Points
55(1)
Virtual Network Concepts
55(5)
Virtual Servers
55(3)
Virtual Routers and Firewalls
58(1)
Virtual Switches (vSwitches)
58(1)
Virtual Desktops
58(2)
Other Virtualization Solutions
60(1)
Provider Links
60(9)
Satellite
60(2)
Digital Subscriber Line
62(2)
Cable Modem
64(1)
Leased Line
65(1)
T1
66(1)
E1
66(1)
T3
67(1)
E3
67(1)
Metro-optical
67(1)
Synchronous Optical Network
67(2)
Real-World Case Study
69(1)
Summary
69(1)
Exam Preparation Tasks
70(1)
Review All the Key Topics
70(1)
Complete Tables and Lists from Memory
71(1)
Define Key Terms
71(1)
Additional Resources
71(1)
Review Questions
72(7)
Chapter 3 Network Media Types
79(26)
Foundation Topics
80(1)
Copper and Fiber Media and Connectors
80(15)
Coaxial Cable
80(2)
Twisted-Pair Cable
82(1)
Shielded Twisted Pair
82(1)
Unshielded Twisted Pair
83(2)
Twisted-Pair Cable Connectors
85(1)
Plenum Versus Nonplenum Cable
86(1)
Fiber-Optic Cable
86(1)
Multimode Fiber
87(2)
Single-Mode Fiber
89(1)
Fiber-Optic Cable Connectors
89(1)
Fiber Connector Polishing Styles
90(1)
Ethernet and Fiber Standards
90(3)
Distance and Speed Limitations
93(2)
Transceivers
95(1)
Multiplexing in Fiber-Optic Networks
95(1)
Cable Management
96(3)
Media Converters
99(1)
Real-World Case Study
99(1)
Summary
99(1)
Exam Preparation Tasks
100(1)
Review All the Key Topics
100(1)
Complete Tables and Lists from Memory
100(1)
Define Key Terms
100(1)
Additional Resources
101(1)
Review Questions
101(4)
Chapter 4 IP Addressing
105(60)
Foundation Topics
106(1)
Binary Numbering
106(6)
Principles of Binary Numbering
106(1)
Converting a Binary Number to a Decimal Number
107(1)
Converting a Decimal Number to a Binary Number
107(2)
Binary Numbering Practice
109(1)
Binary Conversion Exercise 1
109(1)
Binary Conversion Exercise 1: Solution
109(1)
Binary Conversion Exercise 2
110(1)
Binary Conversion Exercise 2: Solution
110(1)
Binary Conversion Exercise 3
110(1)
Binary Conversion Exercise 3: Solution
111(1)
Binary Conversion Exercise 4
111(1)
Binary Conversion Exercise 4: Solution
112(1)
IPv4 Addressing
112(6)
IPv4 Address Structure
113(1)
Classes of Addresses
114(2)
Types of Addresses
116(1)
Unicast
117(1)
Broadcast
117(1)
Multicast
118(1)
Assigning IPv4 Addresses
118(11)
IP Addressing Components
119(1)
Static Configuration
120(6)
Dynamic Configuration
126(1)
BOOTP
126(1)
DHCP
126(2)
Automatic Private IP Addressing
128(1)
Subnetting
129(16)
Purpose of Subnetting
129(1)
Subnet Mask Notation
130(2)
Subnet Notation: Practice Exercise 1
132(1)
Subnet Notation: Practice Exercise 1 Solution
132(1)
Subnet Notation: Practice Exercise 2
132(1)
Subnet Notation: Practice Exercise 2 Solution
132(1)
Extending a Classful Mask
132(1)
Borrowed Bits
133(1)
Calculating the Number of Created Subnets
133(1)
Calculating the Number of Available Hosts
134(1)
Basic Subnetting Practice: Exercise 1
134(1)
Basic Subnetting Practice: Exercise 1 Solution
135(1)
Basic Subnetting Practice: Exercise 2
136(1)
Basic Subnetting Practice: Exercise 2 Solution
136(1)
Calculating New IP Address Ranges
137(2)
Advanced Subnetting Practice: Exercise 1
139(1)
Advanced Subnetting Practice: Exercise 1 Solution
139(1)
Advanced Subnetting Practice: Exercise 2
140(1)
Advanced Subnetting Practice: Exercise 2 Solution
141(2)
Additional Practice
143(1)
Classless Interdomain Routing
144(1)
Address Translation
145(4)
NAT
145(2)
PAT
147(2)
IP Version 6
149(5)
Need for IPv6
149(1)
IPv6 Address Structure
150(1)
IPv6 Address Types
150(1)
IPv6 Data Flows
151(1)
Unicast
152(1)
Multicast
152(1)
Anycast
153(1)
Real-World Case Study
154(1)
Summary
154(1)
Exam Preparation Tasks
155(1)
Review All the Key Topics
155(1)
Complete Tables and Lists from Memory
156(1)
Define Key Terms
156(1)
Complete
Chapter 4 Hands-On Labs in Network+ Simulator Lite
156(1)
Additional Resources
157(1)
Review Questions
157(8)
Chapter 5 Common Ports and Protocols
165(16)
Foundation Topics
166(1)
Ports and Protocols
166(6)
DHCP (Dynamic Host Configuration Protocol)
166(1)
DNS (Domain Name System)
166(1)
FTP (File Transfer Protocol)
166(1)
H.323
166(1)
HTTP
166(1)
HTTPS
167(1)
IMAP
167(1)
IMAP over SSL
167(1)
LDAP
167(1)
LDAPS
167(1)
MGCP
167(1)
MySQL
167(1)
NTP
168(1)
POP3
168(1)
POP3 over SSL
168(1)
RDP
168(1)
SFTP
168(1)
SIP
168(1)
SMB
168(1)
SMTP
169(1)
SMTP TLS
169(1)
SNMP
169(1)
SSH
169(1)
SQLnet
169(1)
Structured Query Language (SQL) Server
169(1)
Syslog
169(1)
Telnet
170(1)
TFTP
170(1)
Protocol/Port Summary
170(2)
IP Protocol Types
172(3)
Transmission Control Protocol (TCP)
172(1)
User Datagram Protocol (UDP)
172(1)
Internet Control Message Protocol (ICMP)
173(1)
Generic Routing Encapsulation (GRE)
173(1)
Internet Protocol Security (IPsec)
173(1)
TCP/IP Suite Protocol Summary
173(2)
Summary
175(1)
Exam Preparation Tasks
175(1)
Review All the Key Topics
175(1)
Complete Tables and Lists from Memory
176(1)
Define Key Terms
176(1)
Additional Resources
177(1)
Review Questions
177(4)
Chapter 6 Network Services
181(16)
Foundation Topics
182(1)
DHCP
182(3)
DNS
185(5)
NTP
190(1)
Real-World Case Study
191(1)
Summary
191(1)
Exam Preparation Tasks
191(1)
Review All the Key Topics
191(1)
Complete Tables and Lists from Memory
192(1)
Define Key Terms
192(1)
Additional Resources
193(1)
Review Questions
193(4)
Chapter 7 Corporate and Datacenter Architectures
197(14)
Foundation Topics
198(1)
The Three-Tiered Network Architecture
198(2)
The Access/Edge Layer
198(1)
The Distribution/Aggregation Layer
199(1)
The Core Layer
200(1)
Software-Defined Networking
200(4)
Spine and Leaf
202(2)
Storage Area Networks
204(1)
Deciding on an Architecture
205(1)
Real-World Case Study
206(1)
Summary
206(1)
Exam Preparation Tasks
206(1)
Review All the Key Topics
206(1)
Define Key Terms
207(1)
Additional Resources
207(1)
Review Questions
207(4)
Chapter 8 Cloud Concepts
211(10)
Foundation Topics
212(1)
Deployment Models
212(1)
Service Models
213(1)
Key Cloud Concepts
214(3)
Infrastructure as Code (IaC)
214(1)
Connectivity Options
215(1)
Multitenancy
215(1)
Elasticity
215(1)
Scalability
216(1)
Cloud Security
216(1)
Real-World Case Study
217(1)
Summary
217(1)
Exam Preparation Tasks
217(1)
Review All the Key Topics
217(1)
Define Key Terms
218(1)
Additional Resources
218(1)
Review Questions
218(3)
Part II: Network Implementations
Chapter 9 Various Network Devices
221(34)
Foundation Topics
222(1)
Networking Devices
222(22)
Hubs
222(1)
Bridges
223(2)
Layer 2 Switch
225(6)
Layer 3 Capable Switch
231(2)
Routers
233(1)
Access Points
234(1)
Wireless LAN Controller
235(1)
Load Balancer
235(1)
Cable Modem
235(1)
DSL Modem
235(1)
VPN Headend
236(1)
Proxy Servers
237(1)
Firewalls
238(1)
Intrusion Detection and Prevention
239(1)
IDS Versus IPS
239(2)
IDS and IPS Device Categories
241(1)
Networking Device Summary
242(2)
Networked Devices
244(4)
Voice over IP Protocols and Components
244(1)
Printer
245(1)
Physical Access Control Devices
245(1)
Cameras
246(1)
Heating, Ventilation, and Air Conditioning (HVAC) Sensors
246(1)
Technologies for the Internet of Things
246(2)
Industrial Control Systems/Supervisory Control and Data Acquisition (SCADA)
248(1)
Real-World Case Study
248(1)
Summary
249(1)
Exam Preparation Tasks
249(1)
Review All the Key Topics
249(1)
Complete Tables and Lists from Memory
250(1)
Define Key Terms
250(1)
Additional Resources
251(1)
Review Questions
251(4)
Chapter 10 Routing Technologies and Bandwidth Management
255(28)
Foundation Topics
256(1)
Routing
256(3)
Sources of Routing Information
259(4)
Directly Connected Routes
259(1)
Static Routes
260(1)
Dynamic Routing Protocols
261(2)
Routing Protocol Characteristics
263(5)
Believability of a Route
263(1)
Metrics
264(1)
Interior Versus Exterior Gateway Protocols
264(1)
Route Advertisement Method
264(1)
Distance Vector
265(3)
Link State
268(1)
Routing Protocol Examples
268(2)
Bandwidth Management
270(6)
Introduction to QoS
271(1)
QoS Configuration Steps
272(1)
QoS Components
273(1)
QoS Mechanisms
274(1)
Policing and Traffic Shaping
275(1)
Real-World Case Study
276(1)
Summary
277(1)
Exam Preparation Tasks
278(1)
Review All the Key Topics
278(1)
Complete Tables and Lists from Memory
278(1)
Define Key Terms
278(1)
Additional Resources
279(1)
Review Questions
279(4)
Chapter 11 Ethernet Switching
283(38)
Foundation Topics
284(1)
Principles of Ethernet
284(8)
Ethernet Origins
284(2)
Carrier-Sense Multiple Access with Collision Detection
286(4)
Distance and Speed Limitations
290(2)
Ethernet Switch Features
292(22)
Virtual LANs
293(2)
Switch Configuration for an Access Port
295(1)
Trunks
296(1)
Switch Configuration for a Trunk Port
297(1)
Spanning Tree Protocol
298(1)
Corruption of a Switch's MAC Address Table
299(1)
Broadcast Storms
300(1)
STP Operation
301(3)
Link Aggregation
304(1)
LACP Configuration
305(1)
Power over Ethernet
306(1)
Port Monitoring
307(2)
Port Mirroring Configuration
309(1)
User Authentication
309(2)
Management Access and Authentication
311(1)
First-Hop Redundancy
312(1)
Other Switch Features
313(1)
Real-World Case Study
314(1)
Summary
315(1)
Exam Preparation Tasks
315(1)
Review All the Key Topics
315(1)
Complete Tables and Lists from Memory
316(1)
Define Key Terms
316(1)
Additional Resources
317(1)
Review Questions
317(4)
Chapter 12 Wireless Standards
321(32)
Foundation Topics
322(1)
Introducing Wireless LANs
322(12)
WLAN Concepts and Components
322(1)
Wireless Routers
322(1)
Wireless Access Point
323(1)
Antennas
324(3)
Frequencies and Channels
327(2)
CSMA/CA
329(1)
Transmission Methods
330(1)
WLAN Standards
331(1)
802.11a
331(1)
802.11b
331(1)
802.11g
331(1)
802.11n (Wi-Fi 4)
332(1)
802.11ac (Wi-Fi 5)
332(1)
802.11ax (Wi-Fi 6)
332(1)
802.11x Standard Summary
333(1)
Deploying Wireless LANs
334(5)
Types of WLANs
334(1)
IBSS
334(1)
BSS
335(1)
ESS
335(1)
Mesh Topology
336(1)
Sources of Interference
336(2)
Wireless AP Placement
338(1)
Securing Wireless LANs
339(6)
Security Issues
339(2)
Approaches to WLAN Security
341(2)
Security Standards
343(1)
WEP
343(1)
WPA
344(1)
WPA2
345(1)
Additional Wireless Options
345(1)
Real-World Case Study
345(1)
Summary
346(1)
Exam Preparation Tasks
346(1)
Review All the Key Topics
346(1)
Complete Tables and Lists from Memory
347(1)
Define Key Terms
347(1)
Additional Resources
348(1)
Review Questions
348(5)
Part III: Network Operations
Chapter 13 Ensure Network Availability
353(22)
Foundation Topics
354(1)
Monitoring Tools
354(6)
Performance Metrics/Sensors
354(2)
SNMP
356(4)
Additional Monitoring Topics
360(8)
Syslog
361(2)
Logs
363(1)
Application Logs
363(1)
Security Logs
364(1)
System Logs
364(1)
Environmental Monitor
365(1)
Interface Statistics/Status
365(3)
NetFlow
368(1)
Real-World Case Study
368(1)
Summary
368(1)
Exam Preparation Tasks
369(1)
Review All the Key Topics
369(1)
Complete Tables and Lists from Memory
369(1)
Define Key Terms
370(1)
Additional Resources
370(1)
Review Questions
370(5)
Chapter 14 Organizational Documents and Policies
375(18)
Foundation Topics
376(1)
Plans and Policies
376(2)
Change Management
376(1)
Incident Response Plan
376(1)
Disaster Recovery and Business Continuity Policies
377(1)
System Life Cycle
377(1)
Hardening and Security Policies
378(7)
Password Policy
378(1)
Security Policies
379(1)
Data Loss Prevention
380(1)
Remote Access Policies
381(1)
Bring-Your-Own-Device (BYOD) Policy
382(1)
Acceptable Use Policy (AUP)
382(1)
Safety Procedures
383(1)
Privileged User Agreement (PUA)
383(1)
Onboarding/Offboarding Procedures
384(1)
Licensing Restrictions
384(1)
International Export Controls
385(1)
Non-Disclosure Agreement (NDA)
385(1)
Common Documentation
385(2)
Real-World Case Study
387(1)
Summary
388(1)
Exam Preparation Tasks
388(1)
Review All the Key Topics
388(1)
Define Key Terms
389(1)
Additional Resources
389(1)
Review Questions
390(3)
Chapter 15 High Availability and Disaster Recovery
393(24)
Foundation Topics
394(1)
High Availability
394(9)
High Availability (HA) Measurement
394(1)
MTTR, MTBF, RTO, and RPO
394(1)
Fault-Tolerant Network Design
395(2)
Hardware Redundancy
397(1)
Layer 3 Redundancy
398(1)
Design Considerations for High-Availability Networks
399(1)
High-Availability Best Practices
400(1)
Content Caching
401(1)
Load Balancing
401(1)
Hardware Redundancy
402(1)
Real-World Case Study: SOHO Network Design
403(8)
Case Study Scenario
403(2)
Suggested Solution
405(1)
IP Addressing
405(1)
Layer 1 Media
406(1)
Layer 2 Devices
407(1)
Layer 3 Devices
408(1)
Wireless Design
408(1)
Environmental Factors
409(1)
Cost Savings Versus Performance
409(1)
Topology
410(1)
Real-World Case Study
410(1)
Summary
411(1)
Exam Preparation Tasks
411(1)
Review All the Key Topics
411(1)
Define Key Terms
412(1)
Additional Resources
412(1)
Review Questions
413(4)
Part IV: Network Security
Chapter 16 Common Security Concepts
417(22)
Foundation Topics
418(1)
Core Security Concepts
418(10)
Confidentiality, Integrity, and Availability (CIA)
418(1)
Confidentiality
418(1)
Symmetric Encryption
419(1)
Asymmetric Encryption
420(2)
Integrity
422(1)
Availability
423(1)
Threats, Vulnerabilities, and Exploits
423(1)
Threats
423(1)
Vulnerabilities
423(1)
Exploits
424(1)
Least Privilege
425(1)
Role-Based Access
425(1)
Zero Trust
426(1)
Defense in Depth
426(1)
Network Segmentation Enforcement
427(1)
Screened Subnet
427(1)
Separation of Duties
427(1)
Network Access Control
427(1)
Honeypot
428(1)
Authentication Methods
428(3)
Multifactor
428(1)
TACACS+
429(1)
Single Sign-On
429(1)
RADIUS
429(1)
LDAP
429(1)
Kerberos
429(1)
Local Authentication
430(1)
802.1X
430(1)
EAP
431(1)
Risk Management and SIEM
431(3)
Risk Management
431(1)
Security Risk Assessments
431(1)
Threat Assessment
431(1)
Vulnerability Assessment
432(1)
Penetration Testing
432(1)
Posture Assessment
432(1)
Business Risk Assessment
432(1)
Process Assessment
432(1)
Vendor Assessment
433(1)
Security Information and Event Management (SIEM)
433(1)
Real-World Case Study
434(1)
Summary
434(1)
Exam Preparation Tasks
434(1)
Review All the Key Topics
434(1)
Define Key Terms
435(1)
Additional Resources
435(1)
Review Questions
436(3)
Chapter 17 Common Types of Attacks
439(14)
Foundation Topics
440(1)
Technology-Based Attacks
440(5)
Denial of Service
440(1)
Distributed Denial of Service
441(1)
On-Path Attack (Formerly Known as Man-in-the-Middle Attack)
441(1)
DNS Poisoning
442(1)
ULAN Hopping
442(1)
ARP Spoofing
442(1)
Rogue DHCP
442(1)
Rogue Access Point
443(1)
Evil Twin
443(1)
Ransomware
443(1)
Password Attacks
443(1)
MAC Spoofing
444(1)
IP Spoofing
444(1)
Deauthentication
444(1)
Malware
444(1)
Human and Environmental Attacks
445(1)
Other Miscellaneous Attacks
445(4)
Real-World Case Study
449(1)
Summary
449(1)
Exam Preparation Tasks
449(1)
Review All the Key Topics
449(1)
Define Key Terms
450(1)
Complete
Chapter 17 Hands-On Lab in Network+ Simulator Lite
450(1)
Additional Resources
450(1)
Review Questions
450(3)
Chapter 18 Network Hardening Techniques
453(12)
Foundation Topics
454(1)
Best Practices
454(4)
Wireless Security and IoT Considerations
458(1)
Real-World Case Study
459(1)
Summary
460(1)
Exam Preparation Tasks
460(1)
Review All the Key Topics
460(1)
Define Key Terms
460(1)
Additional Resources
461(1)
Review Questions
461(4)
Chapter 19 Remote Access Methods
465(20)
Foundation Topics
466(1)
Virtual Private Networks (VPNs)
466(8)
Overview of IPsec with IKEv1
468(1)
IKE Modes and Phases
469(1)
Authentication Header and Encapsulating Security Payload
470(2)
The Five Steps in Setting Up and Tearing Down an IPsec Site-to-Site VPN Using IKEv1
472(1)
IKEv2
473(1)
Other VPN Technologies
473(1)
Other Remote Access Technologies
474(4)
Authentication and Authorization Considerations
478(1)
In-Band vs. Out-of-Band Management
479(1)
Real-World Case Study
480(1)
Summary
480(1)
Exam Preparation Tasks
480(1)
Review All the Key Topics
480(1)
Complete Tables and Lists from Memory
481(1)
Define Key Terms
481(1)
Complete
Chapter 19 Hands-On Lab in Network+ Simulator Lite
481(1)
Additional Resources
481(1)
Review Questions
482(3)
Chapter 20 Physical Security
485(10)
Foundation Topics
486(1)
Detection Methods
486(1)
Prevention Methods
486(3)
Asset Disposal
489(1)
Real-World Case Study
490(1)
Summary
490(1)
Exam Preparation Tasks
490(1)
Review All the Key Topics
490(1)
Define Key Terms
491(1)
Additional Resources
491(1)
Review Questions
491(4)
Part V: Network Troubleshooting
Chapter 21 A Network Troubleshooting Methodology
495(10)
Foundation Topics
496(1)
Troubleshooting Basics
496(5)
Troubleshooting Fundamentals
496(2)
Structured Troubleshooting Methodology
498(3)
Real-World Case Study
501(1)
Summary
501(1)
Exam Preparation Tasks
501(1)
Review All the Key Topics
501(1)
Complete Tables and Lists from Memory
502(1)
Define Key Terms
502(1)
Additional Resource
502(1)
Review Questions
502(3)
Chapter 22 Troubleshoot Common Cabling Problems
505(14)
Foundation Topics
506(1)
Specifications and Limitations
506(1)
Cable Considerations and Applications
506(1)
Common Issues
507(2)
Common Tools
509(5)
Real-World Case Study
514(1)
Summary
514(1)
Exam Preparation Tasks
514(1)
Review All the Key Topics
514(1)
Define Key Terms
515(1)
Additional Resources
515(1)
Review Questions
515(4)
Chapter 23 Network Software Tools and Commands
519(30)
Foundation Topics
520(1)
Software Tools
520(2)
WiFi Analyzer
520(1)
Protocol Analyzer/Packet Capture
520(1)
Bandwidth Speed Tester
520(1)
Port Scanner
521(1)
iperf
521(1)
NetFlow Analyzers
522(1)
TFTP Server
522(1)
Terminal Emulator
522(1)
IP Scanner
522(1)
Command Line Tools
522(21)
ping
523(1)
ping with IPv6
524(1)
ipconfig
524(4)
ifconfig
528(1)
ip
529(1)
nslookup
529(2)
dig
531(1)
traceroute
532(1)
traceroute for IPv6
533(1)
arp
533(2)
netstat
535(2)
hostname
537(1)
route
538(4)
telnet
542(1)
tcpdump
542(1)
nmap
542(1)
Basic Network Platform Commands
543(1)
Real-World Case Study
543(1)
Summary
543(1)
Exam Preparation Tasks
544(1)
Review All the Key Topics
544(1)
Complete Tables and Lists from Memory
544(1)
Define Key Terms
545(1)
Additional Resource
545(1)
Review Questions
545(4)
Chapter 24 Troubleshoot Common Wireless Issues
549(12)
Foundation Topics
550(1)
Specifications and Limitations
550(1)
Considerations
551(2)
Antennas
551(1)
Frequencies and Channels
552(1)
Other Considerations
552(1)
Common Issues
553(1)
Wireless Network Troubleshooting
554(2)
Wireless Network Troubleshooting Solution
555(1)
Real-World Case Study
556(1)
Summary
556(1)
Exam Preparation Tasks
556(1)
Review All the Key Topics
556(1)
Define Key Terms
557(1)
Review Questions
557(4)
Chapter 25 Troubleshoot General Network Issues
561(10)
Foundation Topics
562(1)
Considerations for General Network Troubleshooting
562(1)
Common Issues
563(3)
Real-World Case Study
566(1)
Summary
567(1)
Exam Preparation Tasks
567(1)
Review All the Key Topics
567(1)
Define Key Terms
567(1)
Additional Resources
568(1)
Review Questions
568(3)
Part VI: Final Preparation
Chapter 26 Final Preparation
571(8)
Tools for Final Preparation
571(3)
Video Training
572(1)
Memory Tables
572(1)
Simulations and Performance-Based Exercises
573(1)
End-of-Chapter Review Tools
573(1)
Suggested Plan for Final Review and Study
574(2)
Strategies for Taking the Exam
576(1)
Summary
577(2)
Glossary of Key Terms 579(44)
Appendix A Answers to Review Questions 623(16)
Appendix B CompTIA Network+ (N10-008) Cert Guide Exam Updates 639(2)
Index 641
Anthony Sequeira (CCIE No. 15626) began his IT career in 1994 with IBM in Tampa, Florida. He quickly formed his own computer consultancy, Computer Solutions, and then discovered his true passion: teaching and writing about networking technologies. Anthony lectured to massive audiences around the world while working for Mastering Computers. Anthony has never been happier in his career than he is now, as a senior technical instructor for Splunk. He is an avid tennis player, a private pilot, and a semi-professional poker player, and he loves anything at all to do with technology.
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