Hi, I'm new and a beginner on network. I have a mirkotic RB750GR3 and I would like to connect 2 different network (for test to simulate a router) On eth1 I connect a device with 10.1.8.3/18 and Gateway 10.1.8.1 On eth2 I connect a device with 172.20.43.60/24 and Gateway 172.20.43.1 How I can connect...