Internet technology course
This course equips you with vital skills for real-world internet troubleshooting, focusing on DNS, TCP/IP, routing, and packet analysis. You will learn to identify outages, correct setup errors, and boost application speed—key abilities for network admins, DevOps teams, and IT support roles in today's digital landscape.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain hands-on skills in fixing internet issues through this practical course covering TCP/IP basics, DNS setup, HTTP(S) processes, and packet flows. Master tools like ping, traceroute, tcpdump, Wireshark, dig, nslookup, and netstat to quickly spot and resolve outages, DNS faults, NAT problems, and slow performance, while applying fixes and reporting to service providers effectively.
Elevify advantages
Develop skills
- Develop a troubleshooting guide to quickly pinpoint sporadic internet disruptions.
- Analyse TCP/IP and HTTP(S) traffic by interpreting packet captures to identify issues swiftly.
- Master DNS tools like dig and nslookup for diagnosing and resolving name resolution faults.
- Capture and examine network traffic using tcpdump and Wireshark to uncover concealed problems.
- Prepare compelling reports for ISPs and firewalls to accelerate external resolutions.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you 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, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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