How to migrate from OpenVPN to Wireguard for Site-to-Site VPNs
The following diagram will assist you in transitioning your VPNs from OpenVPN to Wireguard.
Many users have difficulties in grasping the allowed_ips concept, even though it’s mostly similar to OpenVPN’s route and the architecture where no. In most usecases, you can consider any WireGuard instance with ListenPort = ... to be a server and any WireGuard instance with Endpoint = ... defined for a given peer as client.
The WireGuard config is available as WireguardConfig example Site2Site.json