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Networks

IT303

Course CodeIT303
ECTS

Course Description

The aim of this unit is to enable learners to understand the importance of networks to computer systems and their essential use in a variety of application. Learners will also gain knowledge about network technologies and the delivery of a wide range of networked services.

Course Objectives

The aim of this unit is to enable learners to understand the importance of networks to computer systems and their essential use in a variety of application. Learners will also gain knowledge about network technologies and the delivery of a wide range of networked services.

Key Topics

  1. LO1: Understand networking principles .
  2. LO2: Understand how network hardware and software components are connected.
  3. LO3: Understand the usage and security concerns related to networking.

Course Outline

WeekTopics
1Introduction to Computer Networks
2Network Models and Architecture
3Network Geographical Classifications
4Network Topologies
5Network Communication and Addressing
6LAN and WAN Services Evaluation
7Network Performance and Common Issues
MidtermMidterm evaluation
9LAN Implementation and Diagnostics
10Network Security Threats and Mitigation
11Configuring Security on a LAN
12Applying Networks in practice: case studies
13Assignment workshop: research, planning and referencing
14Assignment workshop: drafting, feedback and improvement
15Review and coursework completion
FinalFinal assessment and submission

Learning Outcomes

  1. LO1 Understand networking principles .
  2. 1.1 Explain a computer network.
  3. 1.2 Differentiate between ‘client computers’ and ‘peer computers’ from network services perspective.
  4. 1.3 Describe local area network (LAN) and wide area network (WAN).
  5. 1.4 Describe the benefits and constraints of different network topologies.
  6. LO2 Understand how network hardware and software components are connected.
  7. 2.1 Explain how hardware, software and addressing combine to support network communications.
  8. 2.2 Describe potential issues with computer networks.
  9. 2.3 Explain the steps required to set up and test a simple local area network.
  10. LO3 Understand the usage and security concerns related to networking.
  11. 3.1 Evaluate the features and services provided by a local and a wide area network.
  12. 3.2 Identify security issues related to networking and how those security issues can be minimised.
  13. 3.3 Explain steps to configure security on a local area network.
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