Phase 1: Learning Networking and Systems
2–4 monthsStudying how networks, Linux, Windows, and the web actually work: TCP/IP, DNS, HTTP, permissions, Active Directory basics, and scripting in Python or Bash. By the end you can set up a home lab of virtual machines and explain how traffic moves between them.
You're done when you can show
A GitHub repo documenting your home lab setup and a few automation scripts you wrote.
Resources