internet Course
This course equips you with essential skills for designing, securing, and troubleshooting small office networks, covering Wi-Fi configuration, IPv4 addressing, DNS, and diagnostic tools.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This concise Internet Course gives you practical skills to design, secure, and troubleshoot small office networks with confidence. Learn router, switch, and Wi-Fi configuration, IPv4 addressing, subnets, gateways, and NAT. Practice DNS concepts, failure diagnosis, and use of public DNS. Apply step-by-step tools, monitoring methods, and ready-to-use report templates to deliver clear, professional network documentation and results.
Elevify advantages
Develop skills
- Secure Wi-Fi setup: apply WPA2/3, strong passwords, and safe guest access fast.
- Small office network mapping: diagram devices, label cables, and trace traffic.
- DNS troubleshooting: fix name resolution using public DNS and smart tests.
- IPv4 and gateway essentials: understand subnets, NAT, and default route behavior.
- Fast connectivity diagnostics: use ping, tracert, and router logs to isolate faults.
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
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