We have this scenario, (click on image to view in wide) https://i.ibb.co/yPb8Xfd/mikroti-setup.png we have connected the switch and the routers with the with S+DA0003 - SFP DACs (https://mikrotik.com/product/SplusDA0003), the switch only have 4 bridges with 3 interface in each one, all is configured...