Inside a Global Retailer’s Shift From Legacy WAN to SD-WAN

Rigid, multi-protocol label switching (MPLS) circuits fail to support distributed point-of-sale systems, dynamic omni-channel inventory, and direct-to-cloud SaaS application traffic.
Global enterprise retail chains are migrating to software-defined wide area networking (SD-WAN) to centralize branch policy orchestration, secure multi-cloud ingress, and automate link failover.
Enterprise infrastructure teams are deploying zero-touch provisioning (ZTP), application-aware routing, and SASE-aligned edge security to streamline branch rollouts across thousands of locations.
Designed for CIOs, CTOs, enterprise network directors, and cloud infrastructure architects driving distributed network modernization.
- Global MPLS-to-SD-WAN migration roadmap
- Zero-touch provisioning (ZTP) for branch rollouts
- Application-aware dynamic traffic steering
- Integrated SASE and edge security enforcement
This executive case study provides an architectural blueprint for modernizing multi-site branch connectivity into a resilient, cost-efficient SD-WAN fabric.
✔ MPLS-to-SD-WAN cost & ROI benchmarks
✔ Multi-site zero-touch deployment framework
✔ Point-of-sale & SaaS traffic optimization guide
✔ Enterprise branch security & SASE integration matrix