Internet technology course
Dive into practical internet troubleshooting with in-depth coverage of DNS, TCP/IP, routing, and packet inspection. Acquire vital skills to pinpoint outages, correct setups, boost application speed, and handle network diagnostics—key for IT, DevOps, and network specialists seeking reliable connectivity solutions.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Gain hands-on expertise in resolving real-world internet issues through this targeted course covering TCP/IP basics, DNS systems, HTTP(S) protocols, and packet analysis. Master tools like ping, traceroute, tcpdump, Wireshark, dig, nslookup, and netstat to swiftly identify and address outages, DNS faults, NAT problems, and slowdowns, while implementing fixes and liaising 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 interpreting packet captures to identify issues rapidly.
- Achieve proficiency in DNS checks using dig and nslookup to resolve lookup failures.
- Build expertise in capturing traffic with tcpdump and Wireshark to uncover concealed network problems.
- Learn to escalate matters to ISPs and firewalls with compelling proof 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 lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful 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 and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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