Library Sec Official: post #4383 — TG.ME

📖 Professional Guide: Mastering Network Security Basics for Cybersecurity Engineer Target Audience: SOC Analyst L1, L2 & Cybersecurity Engineer The book is the backbone of every modern cybersecurity role. Before advanced tools, automation, or threat hunting, a strong understanding of how networks work and how they are attacked and defended is essential. This professional guide is designed to help aspiring and early-career cybersecurity engineers build rock-solid network security fundamentals that translate directly to real-world security operations. 🔹 Networking Foundations 📌 OSI & TCP/IP models (from a security perspective) 📌 Common protocols (HTTP/S, DNS, FTP, SMTP, SSH) 📌 IP addressing, subnetting & routing basics 🔹 Network Devices & Architecture 📌 Routers, switches & firewalls 📌 DMZ, VLANs & network segmentation 🔹 Network Security Controls 📌 Firewalls (stateful, NGFW) 📌 IDS vs IPS 📌 Web Application Firewalls (WAF)  ❤ Share & Support Us 📰 @BackupLSO 📚 @LibrarySecOfficial