Networking Fundamentals Course
Master networking fundamentals as you design, secure, and troubleshoot a small lab. Learn IPv4, DHCP, DNS, VLANs, firewall rules, Wi‑Fi security, and real troubleshooting steps to build reliable, professional‑grade networks for modern IT environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
The Networking Fundamentals Course gives you practical skills to design, configure, secure, and troubleshoot a small lab network with confidence. You will learn hardware selection, IPv4 addressing, DHCP planning, DNS, VLANs, Wi‑Fi protection, firewall rules, and router hardening, then apply a clear troubleshooting workflow and configuration best practices you can use immediately in real environments.
Elevify advantages
Develop skills
- Design small lab networks: choose routers, switches, Wi‑Fi and cabling fast.
- Plan IPv4 and DHCP: build IP schemes, scopes, reservations in minutes.
- Configure core services: DNS, gateway, NAT and VLANs for secure labs.
- Harden lab security: firewalls, Wi‑Fi protection and router lockdown.
- Troubleshoot outages: use OSI, ping, traceroute and logs to fix issues.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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