Internet technology course
Acquire hands-on skills in internet troubleshooting, focusing on DNS, TCP/IP, routing, and packet inspection. Diagnose failures, correct setups, and boost application efficiency—key abilities for network admins, DevOps teams, and IT specialists seeking reliable connectivity solutions.

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 program covering TCP/IP basics, DNS systems, 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 effectively liaise 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 to identify issues rapidly from packet captures.
- Achieve proficiency in DNS checks using dig and nslookup to 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 compelling proof for faster 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 switch 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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