internet technology course
Acquire hands-on skills in internet troubleshooting, encompassing DNS, TCP/IP, routing, and packet analysis. This course equips you to diagnose network outages, correct configuration errors, and enhance application performance—vital competencies for professionals in networking, DevOps, and IT support roles.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
Gain expertise in practical internet troubleshooting through this focused, hands-on programme covering TCP/IP basics, DNS structure, HTTP(S) protocols, and packet analysis. Master tools like ping, traceroute, tcpdump, Wireshark, dig, nslookup, and netstat to swiftly identify and resolve intermittent outages, DNS faults, NAT problems, and performance bottlenecks, while implementing safe fixes and coordinating 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 examination to identify issues rapidly from packet captures.
- Achieve proficiency in DNS diagnostics using dig and nslookup for resolving lookup errors.
- Build expertise in capturing traffic with tcpdump and Wireshark to uncover concealed network problems.
- Learn to escalate issues to ISPs and firewalls with compelling evidence for faster resolutions.
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 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... I appreciate everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons are 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 supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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