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Level 4 Diploma in Cyber Security

Review and coursework completion

CYB405 · Computer Networks — Week 15 of 16

CourseCYB405
Week15 of 16
SemesterII
TutorOnline in the course chat

This week’s topics

Review and coursework completion

  1. Reviewing the learning outcomes
  2. Completing and checking coursework against the criteria
  3. Self-assessment

What you will be able to do

  • 1.1 Describe the OSI and TCP/IP networking models and their layers and compare them.
  • 1.2 Explain how different TCP/IP network protocols enable communication across devices and networks.
  • 1.3 Analyse protocols and protocol suites.
  • 2.1 Describe the IP protocol.
  • 2.2 Explain the role of network hardware components such as routers and switches.
  • 2.3 Analyse the security measures used to secure communication across computer networks.
  • 2.4 Evaluate mobile and wireless connection protocols and technologies.
  • 3.1 Decide on a network topology that is best suited to a given application and setting.
  • 3.2 Analyse different network topologies and their role in disparate communication settings.
  • 3.3 Design appropriate addressing schemes for a particular network.
  • 3.4 Evaluate the best choice of network hardware for a given network.

Activity

Guided review of every criterion; coursework completion clinic and peer review.

Study materials

Further resources

  • An Introduction to Computer Networks, 1.17: Epilog · PDF · Dordal, An Introduction to Computer Networks, release 2.0.11, 1.17: short recap of the network overview, p. 41 · for registered students
  • A systematic review of e-portfolio use during the pandemic · Open-access article · Zhang & Tur (2024), Open Praxis. Systematic review of how e-portfolios support reflection and evidence. · for registered students
Materials marked “for registered students” open in the student portal, which is set up as soon as you receive final acceptance.
Course chat

Admitted students ask questions on this week’s page in the student portal: an AI assistant trained on the course answers first, and during the course’s timetabled classes Connect to your tutor brings your tutor into the chat, who may start a call if needed.

Open this week in the portal
Course plan
  • Week 1: Network models: the OSI and TCP/IP models compared
  • Week 2: Protocols and protocol suites
  • Week 3: Protocols at each layer: HTTP, email, DNS, TCP and UDP, Eth…
  • Week 4: The Internet Protocol: IP addresses, subnets, IPv4 and IPv6
  • Week 5: Networking hardware: routers, switches and gateways; cablin…
  • Week 6: Securing network communication: firewalls, encryption and s…
  • Week 7: Wireless and mobile networks: from 2G to 5G, Wi-Fi, RFID an…
  • Midterm: Midterm evaluation
  • Week 9: Network topologies: bus, star, ring and mesh; use cases, re…
  • Week 10: Designing addressing schemes: IP allocation, subnetting, st…
  • Week 11: Network design project: selecting routers, switches, access…
  • Week 12: Applying Computer Networks in practice: case studies
  • Week 13: Assignment workshop: research, planning and referencing
  • Week 14: Assignment workshop: drafting, feedback and improvement
  • Week 15: Review and coursework completion
  • Final: Final assessment and submission
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