internet technology course
Acquire hands-on skills in internet troubleshooting, focusing on DNS, TCP/IP, routing, and packet inspection. Learn to pinpoint outages, correct setups, and boost application efficiency—key abilities for network admins, DevOps teams, and IT specialists in today's connected environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain expertise in practical internet troubleshooting through this targeted, hands-on programme covering TCP/IP basics, DNS structure, HTTP(S) processes, and packet patterns. Master tools like ping, traceroute, tcpdump, Wireshark, dig, nslookup, and netstat to swiftly identify sporadic disruptions, DNS faults, NAT challenges, and speed issues, implement secure fixes, and liaise effectively with service providers.
Elevify advantages
Develop skills
- Develop a network troubleshooting guide to quickly pinpoint sporadic internet disruptions.
- Master TCP/IP and HTTP(S) traffic review by analysing packet captures to identify issues rapidly.
- Achieve proficiency in DNS checks using dig and nslookup to spot and resolve lookup problems.
- Build expertise in capturing traffic with tcpdump and Wireshark to uncover concealed network issues.
- Learn to escalate matters to ISPs and firewalls with solid proof to hasten 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 got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

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

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

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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