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Technical Case StudyWireGuardIPsecOSPFMikroTikLinux Router

Enterprise Multi-Site SD-WAN & Secure WireGuard Tunnel Mesh

Encrypted multi-branch interconnect leveraging site-to-site WireGuard and IPSec fallback with automated dynamic routing via OSPF.

01. The Problem & Inefficiencies

The Core Friction

High latency and expensive MPLS leased lines between remote branches limited inter-office collaboration.

02. Research, Benchmarking & Discovery

Architectural Investigation

Designed an overlay SD-WAN mesh utilizing ChaCha20-Poly1305 WireGuard encryption with dynamic OSPF peering.

03. Implemented Architecture

Engineered Solution

Built a high-performance WireGuard tunnel mesh with automated failover to route-based IPSec.

Enterprise Multi-Site SD-WAN & Secure WireGuard Tunnel Mesh Architecture Diagram
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Enterprise Multi-Site SD-WAN & Secure WireGuard Tunnel Mesh – Architecture SchematicPinch / Zoomable

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04. Quantifiable Outcomes

Results & Metrics

Cut branch connectivity costs by 65% while boosting throughput by 3x.