internet technology course
This course builds expertise in real-world internet troubleshooting using hands-on practice with DNS, TCP/IP, routing, and packet inspection. Participants learn to pinpoint outages, correct setup errors, and boost application efficiency—key abilities for network admins, DevOps teams, and IT support roles in dynamic environments.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery in practical internet troubleshooting through this targeted, hands-on course covering TCP/IP basics, DNS setup, HTTP(S) processes, and packet patterns. Master tools like ping, traceroute, tcpdump, Wireshark, dig, nslookup, and netstat to quickly identify sporadic outages, DNS faults, NAT problems, and speed issues, implement secure fixes, and report effectively to service providers.
Elevify advantages
Develop skills
- Develop a network troubleshooting guide to swiftly pinpoint sporadic internet disruptions.
- Master TCP/IP and HTTP(S) traffic review to analyse packet captures and 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 defects.
- Learn to escalate issues to ISPs and firewalls with solid proof to accelerate 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 workloadWhat 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
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course