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CYBER SECURITY

Master the Art of Cybersecurity

cyber-terminal
root@academy:~$ scan --network
Scanning network vulnerabilities...
[WARNING] 3 vulnerabilities detected
[SUCCESS] Firewall active
[CRITICAL] Unauthorized access attempt
root@academy:~$ _
Encryption
AES-256 Security
Penetration
Ethical Hacking

By Instructor User

Networking Level 0
HighestRated

Updated July 2026

  • 1 total resources
  • beginner

Networking Level 0

  • Define what a computer network is and distinguish it from the internet
  • Identify network types (LAN, MAN, WAN, PAN) and their real-world uses
  • Describe the role of essential network devices (Hub, Switch, Router, Firewall)
  • Explain the TCP/IP and OSI models and their layered architecture
  • Compare TCP vs UDP from both performance and security perspectives

By Instructor User

Networking Level 1
HighestRated

Updated July 2026

  • 1 total resources
  • intermediate

Networking Level 1

  • Analyze IPv4 header fields and understand the IPv6 address structure
  • Calculate subnet masks and CIDR notations with binary AND operations
  • Apply VLSM to create custom subnets for different network departments
  • Distinguish between static and dynamic routing, and explain RIP operation
  • Troubleshoot routing issues using the bottom-up methodology