Week 4 Topic: Networks

Content

describe how software and hardware communicate across a network, for example:
- protocols, devices, applications and (Open Systems Interconnection) OSI model.

Teaching Strategies

Video

Introduction to Networks
What is a network?
Why are networks important?
What are real-life examples of networks at work?

Whole class Discussion & Work booklet

What are network topologies?
What are the types of topologies?
What are the designs of each topology?
What are the benefits and disadvantages of each topology?

Work Booklet

What are network operating systems, and what is their importance in establishing cyber security?
The advantages and disadvantages of establishing a network

Resources

Videos

Video 4.2.1 - Computer Networking Explained

So what is a computer network? Well, first, what is a network? The definition of a network is “A group or system of interconnected people or things”

So, it would be fair to say, a computer network would be “A group or system of interconnected computers” right?

Attribution: CertBros

YouTube Link: https://youtu.be/tSodBEAJz9Y

Videos

What is a Network Topology, Computer & Networking Basics for Beginners

A network topology is the arrangement of a network, including its nodes and connecting lines. There are two ways of defining network geometry: the physical topology and the logical (or signal) topology. The physical topology of a network is the actual geometric layout of workstations. There are several common physical topologies that you will learn about in this video.

Attribution: SimplyInfo

YouTube Link: https://youtu.be/av79O3OvARM