This repository covers computer networking fundamentals and advanced concepts including the OSI model, TCP/IP protocols, IP addressing & subnetting, NAT, VPNs, firewalls, IDS/IPS, network redundancy, and wireless security. Perfect for students, IT professionals, and certification candidates (CCNA, CompTIA Network+, AWS Networking, and Security+).
Master Linux from beginner to advanced: commands, shell scripting, system administration, networking, security, and automation with real-world projects.