Overlapping IP address ranges (like 192.168.1.x) across multiple customer sites create routing conflicts that traditional VPNs can't solve. The solution uses overlay addressing with WireGuard and 1:1 NAT: assign each remote device a unique IP from a separate address space (100.64.0.0/10), place a gateway device at each site to
Table of contents
The ProblemWhy Traditional Approaches FailOverlay Addressing with 1:1 NATIn ProductionClarificationsUnder the HoodClosingSort: