Data Communications Networks Course
Gain expertise in data communications networks for today's telecom sector. Master secure routing, WAN design, QoS, VPNs, and high availability to create scalable, resilient multi-site networks that satisfy rigorous performance, security, and compliance standards in enterprise settings.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course equips you with hands-on skills to build secure, scalable, resilient enterprise networks. Cover 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 security across multiple sites.
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.
- Optimise WAN and QoS by sizing links, mapping policies, and prioritising voice and video.
- Build high availability with redundant links, gateways, and seamless failover.
- Plan IP addressing strategies including VLANs, subnets, and dual-stack for 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
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an EAD or online course and how does it work?
PDF Course