Inconsistent network performance across regions
The customer relied on a mix of MPLS, leased lines, and local Internet services, resulting in uneven connectivity quality.
Case study
Global SD-WAN Architecture & Seamless Cloud Migration
A global travel retail enterprise needed to unify its international network and migrate core systems to the cloud, but faced unstable cross-border performance, inconsistent IT standards, and rising operational complexity.
ESUN designed a Fortinet SD-WAN global architecture with unified operations, helping the customer improve cross-border connectivity, reduce IT workload, and complete its cloud migration with stability and control.
The customer relied on a mix of MPLS, leased lines, and local Internet services, resulting in uneven connectivity quality.
Fragmented links and scattered operations made fault handling slow and difficult for IT teams.
The lack of centralized management made it hard to standardize service quality across stores and offices.
The planned migration to JD Cloud required stable connectivity to avoid disruption to business operations.
Built a secure global backbone using Fortinet SD-WAN over MPLS, linking Mainland China, Hong Kong, and Europe.
Standardized service management across regions with both on-site and remote support under one framework.
Provided round-the-clock monitoring and SLA-based incident response to reduce troubleshooting delays.
Enabled stable cloud and on-premise connectivity to support a smooth and fully controlled JD Cloud migration.