WAN / Internet : : .-----+-----. | Router | (DSL) '-+-------+-' | | LAN| |LAN (192.168.1.0/24) | |.-------+----. .+-----------. "WAN".------------.|LAN-SwitchA | |LAN-SwitchB +--------+ OPNsense | (OpenVPN Server)'-----+------' '-------+--+-' '------+-----' | | | | | | +-----------------+ | |...---+---... ...---+---... (Clients/Servers)