Phase 1: Learning Networking and Systems
3–4 monthsStudying how networks, operating systems, and protocols actually work: TCP/IP, DNS, Linux and Windows administration, basic scripting in Python or Bash. By the end, the person can build and troubleshoot a small home lab network and explain traffic at the packet level.
You're done when you can show
A foundational certificate such as CompTIA Network+ or Security+, or a documented home lab writeup.
Resources