Stage 01 · 01 · Foundations · skill 4 of 4
Networking basics
Packets, ports, DNS, TLS. You cannot secure what you cannot picture.
After this you will be able to
- Explain IP, TCP, UDP, DNS
- Read a URL into scheme/host/path
- Describe what a TLS handshake buys you
freeCodeCamp / NetworkChuck · why we picked it
Completing this unlocks: Recon & OSINT (ethical), Incident response basics