Computer Networking Course
Master VLANs, router subinterfaces, trunking, and inter-VLAN routing in real telecom scenarios. Learn Cisco-style commands, testing, and troubleshooting to design resilient topologies and keep enterprise networks fast, secure, and always reachable.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Computer Networking Course gives you hands-on practice with VLAN design, router subinterfaces, and inter-VLAN routing using clear, copy-ready Cisco-style commands. You will configure access and trunk ports, implement basic switch security, design IP addressing plans, and run targeted ping and traceroute tests. Learn to read verification outputs, troubleshoot common failures, and produce professional configuration and troubleshooting reports.
Elevify advantages
Develop skills
- VLAN routing configuration: set up router subinterfaces with 802.1Q tags fast.
- Cisco switch setup: implement VLANs, trunks, and port security with confidence.
- Inter-VLAN troubleshooting: isolate routing, trunk, and ACL faults step by step.
- Network testing mastery: use ping, traceroute, ARP, and MAC tables to verify paths.
- Addressing and design: build scalable VLAN IP plans and clear technician topology docs.
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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