https://wiki.mikrotik.com/wiki/Manual:Basic_VLAN_switching
https://help.mikrotik.com/docs/display/ROS/Bridging+and+Switching#BridgingandSwitching-BridgeVLANFiltering
https://www.youtube.com/watch?v=4BOYqtV4MCY&list=PLJ7SGFemsLl1QUNkgAbGj9ldlWRrr8zMj&ab_channel=TheNetworkBerg