A community-contributed guide on the OPNSense wiki shows how to configure Proton VPN on OPNsense routers using the WireGuard VPN protocol.
Read the WireGuard ProtonVPN road Warrior Setup
The Proton VPN team has tested this guide and can confirm that everything works as expected. We hope you find it useful, but please note that Proton VPN is unable to provide support for OPNsense routers.
