Data Communications Networks Course
Master data communications networks for modern telecoms. Gain skills in secure routing, WAN design, QoS, VPNs, and high availability to create scalable, resilient multi-site networks meeting strict performance, security, and compliance standards in enterprise settings. This course equips you with practical knowledge for designing reliable networks across various sites.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course provides hands-on skills to design secure, scalable enterprise networks. Cover IP addressing, subnetting, routing, WAN technologies, QoS, and VPN security, emphasising real-world needs like capacity planning and high availability for better performance, reliability, and protection in multi-site setups.
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 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 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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Course in PDF