Mastering Computer Networking: From Basics to Advanced

Part I: Introduction to Networking

1. What is Computer Networking?

   • Definition and Purpose

   • Types of Networks (LAN, WAN, MAN, PAN)

   • Network Models Overview

2. OSI and TCP/IP Models

   • OSI 7-Layer Model Explained

   • TCP/IP 4-Layer Model

   • Comparison and Importance

3. Types of Network Topologies

   • Star, Ring, Bus, Mesh, Hybrid

   • Advantages and Disadvantages

4. Networking Devices

   • Switches, Routers, Hubs, Bridges

   • Access Points, Modems, Firewalls

Part II: Data Transmission and Protocols

5. Transmission Media

   • Wired: Twisted Pair, Coaxial, Fiber Optics

   • Wireless: Wi-Fi, Bluetooth, Infrared

6. Data Transmission Concepts

   • Bandwidth, Latency, Throughput

   • Duplex Modes: Simplex, Half, Full

7. IP Addressing and Subnetting

   • IPv4 and IPv6 Addressing

   • Public vs Private IPs

   • Subnet Masks and CIDR Notation

   • Subnetting Examples

8. Core Networking Protocols

   • TCP vs UDP

   • ICMP, ARP, DNS, DHCP, FTP, HTTP/HTTPS

   • Ports and Protocol Numbers

Part III: Network Configuration & Tools

9. Setting Up a Home/Office Network

   • Configuring IP Settings

   • DHCP and Static IP

   • Router and Access Point Setup

10. Network Configuration Tools

    • ipconfig, ping, tracert, nslookup

    • netstat, telnet, SSH

11. Network Address Translation (NAT)

    • Types of NAT

    • Role in IP Conservation

    • Port Forwarding

12. Firewall Basics

    • Hardware vs Software Firewalls

    • Rules and Policies

Part IV: Wireless Networking

13. Wireless Networking Essentials

    • Wi-Fi Standards (802.11a/b/g/n/ac/ax)

    • Frequency Bands (2.4 GHz vs 5 GHz)

14. Wireless Security

    • WPA2/WPA3

    • Encryption and Authentication

    • MAC Filtering and SSID Broadcasting

15. Configuring Wireless Networks

    • SSID, Channels, Passwords

    • Wi-Fi Range Extenders and Mesh Networks

Part V: Network Security & Troubleshooting

16. Common Network Threats

    • Malware, Phishing, DoS/DDoS Attacks

    • Packet Sniffing and Spoofing

17. Network Security Measures

    • VPNs, Firewalls, IDS/IPS

    • Secure Access Policies

18. Troubleshooting Methodologies

    • Layered Troubleshooting Approach

    • Common Tools and Case Scenarios

19. Monitoring and Performance Tools

    • Wireshark, SolarWinds, PRTG

    • Logs and Alerts

Part VI: Advanced Concepts & Certifications

20. Virtual LANs (VLANs)

    • Benefits and Configuration

    • Inter-VLAN Routing

21. Routing and Switching Basics

    • Static vs Dynamic Routing

    • RIP, OSPF, EIGRP (Basic Overview)

    • STP and Layer 3 Switching

22. Cloud Networking Overview

    • Basics of Cloud Networks (AWS, Azure)

    • Virtual Private Cloud (VPC)

23. Network Virtualization

    • SDN (Software Defined Networking)

    • NFV (Network Functions Virtualization)

24. Careers in Networking & Certifications

    • CCNA, CompTIA Network+, CEH

    • Career Paths and Job Roles

Part VII: Real-World Projects

25. Project 1: Setting Up a Small Office Network

26. Project 2: Wi-Fi Security Audit

27. Project 3: Create and Subnet a Class C Network

28. Project 4: Network Performance Monitoring with Wireshark