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Numbers and Symbols
by Mike Harwood, Drew Bird
Network+ Training Guide
Copyright
CramSession Approved Study Material
About the Authors
About the Technical Reviewers
Acknowledgments
We Want to Hear from You!
Introduction
Exam Preparation
Introduction to Networking
Introduction
What Is a Network?
Peer-to-Peer Versus Client/Server Networks
LANs, WANs, and MANs
LAN Topologies
The IEEE and Networking Standards
Chapter Summary
Apply Your Knowledge
Cabling and Connectors
Introduction
Media Considerations
Baseband Versus Broadband Signaling
Simplex, Half-Duplex, and Full-Duplex
Common Network Cable
Media Connectors
Features and Characteristics of Ethernet 802.3 Standards
Choosing the Appropriate Media Connector for Adding Clients to an Existing Network
Chapter Summary
Apply Your Knowledge
Networking Components and Devices
Introduction
Hubs
Switches
Working with Hubs and Switches
Bridges
Routers
Gateways
CSUs/DSUs
Wireless Access Point (WAPs)
Modems
Network Cards (NICs)
ISDN Terminal Adapters
System Area Network Cards
Identifying MAC Addresses
Chapter Summary
Apply Your Knowledge
The OSI Model
Introduction
Why Do We Need a Network Model?
OSI Reference Model 101
The Layers at Which Devices Operate
Chapter Summary
Apply Your Knowledge
Overview of Network Protocols
Introduction
Introduction to Protocols
Transmission Control Protocol/Internet Protocol (TCP/IP)
Internetwork Packet Exchange/Sequenced Packet Exchange (IPX/SPX)
AppleTalk
NetBEUI
REVIEW BREAK: Protocol Overview and Comparison
Chapter Summary
Apply Your Knowledge
Working with TCP/IP
Introduction
TCP/IP Protocols
TCP/UDP Ports
TCP/IP-Based Network Services
IP Addressing
Subnetting
Reasons to Subnet
Default Gateways
Identifying the Differences Between Public and Private Networks
Chapter Summary
Apply Your Knowledge
WAN Technologies
Introduction
Introduction to WAN Technologies
WAN Technologies
Chapter Summary
Apply Your Knowledge
Remote Access and Security Protocols
Introduction
Remote Access Protocols and Services
Security Protocols
Types of Remote Access
Chapter Summary
Apply Your Knowledge
Network Operating Systems and Clients
Introduction
Introduction to Network Operating Systems
Windows NT 4
Windows 2000
Novell NetWare
Linux
Operating System Interoperability
Operating System Client Support
Client Operating Systems
Chapter Summary
Apply Your Knowledge
Fault Tolerance, Disaster Recovery, VLANs, and NAS
Introduction
Understanding Fault Tolerance
Disaster Recovery
VLANs
Network Storage
Chapter Summary
Apply Your Knowledge
Configuring Network Connectivity
Introduction
Configuring Remote Connectivity
Selecting an NIC and Network Configuration Settings
Configuring Clients to Access Servers
Adding, Modifying, or Removing Network Services
Chapter Summary
Apply Your Knowledge
Securing the Network
Introduction
Threats to Security
Physical and Logical Security
Firewalls
Proxy Servers
Understanding How Security Affects a Network
Chapter Summary
Apply Your Knowledge
Troubleshooting Connectivity
Introduction
Troubleshooting Tools
Troubleshooting in a Small Office/Home Office Environment
Troubleshooting Remote Connectivity Errors
Chapter Summary
Apply Your Knowledge
Troubleshooting Tools and Utilities
Introduction
Selecting the Appropriate Tool for Wiring
Interpreting Visual Indicators
Using Diagnostic Utilities
Chapter Summary
Apply Your Knowledge
Troubleshooting Procedures and Best Practices
Introduction
Troubleshooting Basics
The Art of Troubleshooting
Troubleshooting Topology Errors
Troubleshooting Client Connectivity Errors
Troubleshooting Wiring- and Infrastructure-Related Problems
Troubleshooting Checklists
Chapter Summary
Apply Your Knowledge
Final Review
Fast Facts Network+
1.0—Media and Topologies
2.0—Protocols and Standards
3.0—Network Implementation
4.0—Network Support
Study and Exam Prep Tips
Learning As a Process
Study Tips
Exam Prep Tips
Practice Exam
Appendixes
Glossary
Numbers and Symbols
Numbers and Symbols
Numbers and Symbols
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
R
S
T
U
V
W
Z
Overview of the Certification Process
Description of the Path to Certification
About the Network+ Certification Program
What's on the CD-ROM
PrepLogic Practice Tests, Preview Edition
Using the PrepLogic Practice Tests, Preview Edition Software
Exam Simulation
Index
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