Module 3: Networks
Time Required: 1 Hour
Module 3: Networks
Time Required: 1 Hour
3.1 Module outline and expected learning outcomes
- Introduction to the fundamental aspects of data communication
- Describe the basic components of computer networking
- Learners will be given a simple overview of the key concepts and terminology related to how data is transmitted
3.2 Network conceptual models, protocols and devices
- Open Systems Interconnection (OSI) Model
- The arrangement of various elements of a computer network
- IP Addresses and Routing
- DNS
3.3 The fundamentals of computer networks
- TCP and UDP
- Network Address Translation (NAT)
- Wireless LANs
- Encryption
3.4 Network risks
- Risks and vulnerabilities
- Hacking and disruption
- Data loss/exfiltration
- Misconfiguration
3.5 Securing networks from risks
- Process of configuring secure administrative access network devices
- Purpose of Authentication, Authorisation and Auditing (AAA)
- Digital Signatures and Certificate Authorities
- Key Establishment and Data Transmission
- Introduction to Firewalls – function and operation of a firewall to mitigate risk
- Tools to implement packet filtering
- How to investigate security vulnerabilities
- Basic overview of cryptographic systems and how it is used to encrypt and secure data
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Module 6: Governance, Risk and Compliance
Reading Time: 2 minutes Time Required: 1.5 Hours
Module 5: Cybersecurity Tools
Reading Time: 2 minutes Time Required: 1 Hour
Module 4: Digital Forensics
Reading Time: 2 minutes Time Required: 1 Hour