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Cyber security fundamentals
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Module 1
Network and Internet Fundamentals
1
TCP/IP Model and Data Flow
Describe the TCP/IP model and the flow of data between layers.
2
IP Addresses, MAC Addresses, and DNS: Roles in Network Communication
Explain the roles of IP addresses, MAC addresses, and DNS in network communication.
3
TCP vs. UDP: Choosing the Right Protocol
Distinguish between TCP and UDP protocols with practical examples like web browsing and gaming.
4
Network Connectivity: Ping and Traceroute
Use command-line tools `ping` and `traceroute` to test connectivity and map network paths.
The Journey of a Web Request
Outline the sequence of a web request, from DNS lookup to receiving a response.
6
Inspecting HTTP/HTTPS Headers with DevTools
Use browser developer tools to inspect HTTP/HTTPS request and response headers.
7
Wireshark Fundamentals: Protocol Analysis
Capture and analyze basic network traffic using Wireshark to identify different protocols.
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