Lecture Networking essentials plus (3 e) Chapter 1 Introduction to Networking

What Is a Network?
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Definition of a Network
Computer Networking Introduction
Uses for a Computer Network
Two Major Types of Networks

1


Stand-Alone Environment

2


The Sneakernet

3


Simple Computer Network

4


Microsoft Outlook

5


Stand-Alone Printer

6


Sharing a Printer

7


Local Area Network

8


Wide Area Network

9


Network Configuration
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Components of a Network
Peer-to-Peer Networks

Server-Based Networks

10


Common Network Elements

11


Typical Networks

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Peer-to-Peer Network

13


Server-Based Network

14


Specialized Servers

15

Central Administrator

16


Network Topology
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Designing the Network Topology
Standard Topologies
Variation of Topologies
Selecting a Topology

17


Bus Topology

18


Data Sent to All Computers

19


Terminator Absorbs Signal

20


Unplugged Cable

21


Combine Cable Segments

22


Repeaters Amplify Signal

23


Simple Star Network

24


Simple Ring Network

25