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Computer Networks Roadmap - Beginner

Follow this step-by-step roadmap to master computer_networks at Beginner level

1

Introduction to Networking

2 weeks
  • ▹What is a Computer Network?
  • ▹Types of Networks (LAN, WAN, MAN, PAN)
  • ▹Network Topologies (Bus, Star, Ring, Mesh, Hybrid)
  • ▹Networking Devices (Switch, Router, Hub, Bridge, Modem)
  • ▹Bandwidth, Latency, and Throughput
2

Network Models

2 weeks
  • ▹OSI Model Layers
  • ▹TCP/IP Model
  • ▹Encapsulation & Decapsulation
  • ▹Comparison of OSI and TCP/IP
  • ▹Protocols and Standards (IETF, IEEE)
3

Data Transmission

3 weeks
  • ▹Analog vs Digital Transmission
  • ▹Transmission Modes (Simplex, Half-Duplex, Full-Duplex)
  • ▹Error Detection (Parity, CRC, Checksums)
  • ▹Error Correction (Hamming Code)
  • ▹Flow Control & Congestion Control Basics
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