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🌐 OSI Model — The Foundation of Networking

🌐 OSI Model — The Foundation of Networking

The OSI Model has 7 layers:
1️⃣ Physical
2️⃣ Data Link
3️⃣ Network
4️⃣ Transport
5️⃣ Session
6️⃣ Presentation
7️⃣ Application
🔐 Understanding the OSI Model is essential for networking, cybersecurity, attack analysis, and troubleshooting.
Learn Networking → Understand Attacks → Build Security 🔥

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yash.infra
yash.infra

Vulnerability Researcher specializing in Infrastructure & Cloud Security. I share hands-on insights on Active Directory Penetration Testing, Web Application Security, and Cloud Defense strategies.


CyberSphere Hub
CyberSphere Hub

The ultimate encyclopedia for everything Cyber Security. We bridge the gap between offensive hacking and defensive engineering, delivering deep dives into Active Directory, Advanced Penetration Testing, Cloud Security (AWS/Azure/GCP), Network Defense, and Bug Bounty. From DevSecOps pipelines and Governance (GRC) to Malware Analysis, Incident Response, and AI-driven security threats—discover practical labs, expert tutorials, and actionable insights to secure the entire digital ecosystem from root to cloud.

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