+−⟲ enable ipV4 and ipV6 packet fowarding to allow the traffic to flow betweennetwork/interfaces Device Device Device 192.168.2.0 192.168.1.0 192.168.2.1 192.168.2.2 192.168.1.1 192.168.1.2 cannot communicate 192.168.2.3 192.168.1.3 connected to both networks ip route add 192.168.1.0/24 via 192.168.2.3 Network B Network A allow network B to send packets to network A through 192.168.2.3 as gateway ip route add 192.168.2.0/24 via 192.168.1.3 allow network A to send packets to network B through 192.168.1.3 as gateway with the above configuration the devices can access the other network with but the packets wont be able to reach other networkas the gateway device does not forward packets between the different networks/interfaces forward