WAN / Internet : : : .-----+-----. | OPNsense | 10.0.0.0/24 --> 192.168.1.router2-IP '-----+-----' 0.0.0.0/0 --> Internet | 192.168.1.0/24 | .-----+------. | router2 | 0.0.0.0/0 --> 192.168.1.1 '-----+------' | LAN | 10.0.0.0/24 | | ...-----+------... (Clients/Servers)