Communication Networks Course
This course provides hands-on training in planning, securing, and managing modern IP networks, covering OSI/TCP/IP models, VLANs, routing, high availability, and security measures like NAT and firewalls, with emphasis on best practices, documentation, and troubleshooting for robust network setups.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This short Communication Networks Course teaches you hands-on skills to plan, protect, and run modern IP networks. You will examine OSI and TCP/IP processes, set up VLANs, routing, and high availability, use Layer 2/3 safeguards, and put in place NAT and firewall rules. Learn good ways, record-keeping, and fixing problems so you can create strong, tough, and well-organised setups.
Elevify advantages
Develop skills
- Full TCP/IP checking: follow application paths through all OSI layers quickly.
- Safe VLAN and subnet planning: create separate networks for visitors, users, and servers.
- High availability switching: set up LACP, STP adjustments, and gateway backups.
- Practical dynamic routing: plan OSPF/EIGRP routes with quick, steady switchover.
- Network security tasks: use ACLs, AAA, NAT, and watch for incidents.
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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