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Computer Networking for Cyber Security

The Complete Networking Blueprint for Ethical Hackers & Security Analysts

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Created By

Raghav Arora

What You'll Learn

Core Network Architectures: Understand LAN, WAN, MAN, and how data packets traverse the global internet

Network Topologies: Star, Mesh, Bus, Ring, and Hybrid topologies with Single Point of Failure (SPOF) analysis

Hardware Deep-Dive: Routers, Layer-2/Layer-3 Switches, Hubs, Access Points, and Default Gateways

Crucial Ports & Protocols: TCP vs UDP, Handshakes, and high-risk ports (21, 22, 23, 25, 53, 80, 443, 445, 3389)

IP Addressing & Subnetting: IPv4 vs IPv6, Public vs Private IPs (RFC 1918), CIDR notation, Subnet Masks, and NAT

Layer 2 Attacks & Defenses: MAC Table flooding, ARP Poisoning/Spoofing, VLAN Hopping, and Dynamic ARP Inspection

Firewalls & Defense Systems: Stateful/Stateless Inspection, Next-Gen Firewalls (NGFW), IDS/IPS, Proxies, and VPNs

Hands-On Traffic Analysis: Capture, filter, and dissect real network traffic using Wireshark and tcpdump

Network Scanning & Recon: Master Nmap stealth scans, port sweeping, service detection, and OS fingerprinting

Course Curriculum

7 Modules • 45 Lectures

What is a Computer Network? LAN, WAN, MAN, WLAN, and SAN Explained

Preview18:20

The OSI 7-Layer Model: Security & Attack Surfaces at Each Layer

Preview28:45

TCP/IP 4-Layer Model vs OSI Model: Real-World Protocol Mapping

22:10

Packet Anatomy: Headers, Payloads, MTU, Encapsulation & Decapsulation

25:30

Introduction to Traffic Analysis: Setting Up Wireshark & tcpdump

20:15

About the Instructor

Raghav Arora

Cyber Security Specialist & Ethical Hacker

BCA (Cyber Security) & bug bounty hunter acknowledged by NASA, WHO, and Fortune 500s. Passionate about deconstructing network architectures and securing digital infrastructure.

Frequently Asked Questions

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🚀 Course Launching Soon — Detailed Syllabus Below

Official enrollment opens soon! Check out the complete module list below.

Full lifetime access to all future updates

Verified Certificate of Completion

Access to private Discord / Telegram group