Data Communications Networks Course
Master data communications networks for modern telecom. Gain skills in secure routing, WAN design, QoS, VPNs, and high availability to create scalable, resilient multi-site networks that satisfy strict performance, security, and compliance needs in enterprise settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to build secure, scalable, resilient enterprise networks. Master IP addressing, subnetting, routing setups, WAN tech, QoS, and VPN security, emphasising real-world needs, capacity planning, and high availability for better performance, reliability, and protection in multi-site operations.
Elevify advantages
Develop skills
- Secure network segmentation: apply ACLs, VRFs, and VPNs to protect sites fast.
- Multi-site routing design: implement OSPF, EIGRP, and BGP for scalable WANs.
- WAN and QoS tuning: size links, map QoS, and prioritize 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 workload.What our students say
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