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

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course equips you with hands-on skills to design secure, scalable, resilient enterprise networks. Cover IP addressing, subnetting, routing protocols, WAN technologies, QoS implementation, and VPN security, emphasising real-world needs like 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 quickly.
- Design multi-site routing with OSPF, EIGRP, and BGP for scalable WANs.
- Optimise WAN and QoS by sizing links, mapping policies, and prioritising voice and video.
- Build high availability with redundant links, gateways, and seamless failover.
- Develop IP addressing strategies for VLANs, subnets, and dual-stack in growing 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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