Data Communications Networks Course
Master data communications networks for modern telecom in Sierra Leone contexts. Gain skills in secure routing, WAN design, QoS, VPNs, and high availability to create scalable, resilient multi-site networks meeting performance, security, and compliance needs across enterprises.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with practical skills to design secure, scalable enterprise networks. Cover IP addressing, subnetting, routing, WAN technologies, QoS, and VPN security, focusing on real-world needs, capacity planning, and high availability for better performance and reliability in multi-site setups.
Elevify advantages
Develop skills
- Secure network segmentation using ACLs, VRFs, and VPNs to protect sites.
- Multi-site routing design with OSPF, EIGRP, and BGP for scalable WANs.
- WAN and QoS tuning: size links, map QoS, prioritise voice and video traffic.
- High availability builds: design redundant links, gateways, and seamless failover.
- IP addressing strategy: plan VLANs, subnets, and dual-stack for growing enterprises.
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 workloadWhat our students say
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