Data Communications Networks Course
Gain expertise in data communications networks for contemporary telecom infrastructures. Master secure routing, WAN design, QoS, VPNs, and high availability to construct scalable, resilient multi-site networks meeting rigorous performance, security, and compliance standards in enterprise settings.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Acquire practical expertise in designing secure, scalable, resilient enterprise networks through this course. Cover IP addressing, subnetting, routing architectures, WAN technologies, QoS, and VPN security, emphasising real-world needs, capacity planning, and high availability for enhanced performance, reliability, and protection in multi-site operations.
Elevify advantages
Develop skills
- Secure network segmentation using ACLs, VRFs, and VPNs to protect sites.
- Design multi-site routing with OSPF, EIGRP, and BGP for scalable WANs.
- Tune WAN and QoS by sizing links, mapping QoS, and prioritizing voice/video.
- Build high availability with redundant links, gateways, and seamless failover.
- Plan IP addressing strategy for VLANs, subnets, and dual-stack enterprises.
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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