SKILLLEVEL 90%
⇄ Networking
TCP/IP · Routing · Firewalls
WHAT I KNOW
TCP/IP model, common ports/services, routing basics, and lab firewalls. Packet-level curiosity with Wireshark.
LEVEL
HOW I LEARNED
- Built isolated virtual networks
- Captured and read traffic in labs
- Mapped theory (OSI/TCP) to real tool output
WHAT I PRACTICE
- Subnetting practice
- Nmap discovery
- Firewall rules in lab
- Traffic analysis