WAN / Internet : : : .-----+-----. | Gateway | (Router: FritzBox) '-----+-----' | WAN | 192.168.178.1 | .-----+------. Open VPN .----------------------. Remote LAN .-------------. | OPNsense +-----------------+ Raspberry VPN Client |------------------+ Webserver | '-----+------' 192.168.13.0/24 '----------------------' 192.168.52.0/24 '-------------' | LAN | 192.168.1.0/24 | .-----+------. | LAN-Switch | '-----+------' | ...-----+------... (Clients/Servers)