You could set up VLAN rules on every port on the intermediate switches, but there's a better way. It's called VLAN trunking, ...

A virtual local area network (VLAN) is precisely what the name implies. It's the same as a physical LAN but in a virtual ...

Also called a "VLAN," it is a logical subgroup within a local area network that is created via software rather than manually moving cables in the wiring closet. It combines user stations and ...