Application layer: This layer defines how higher-stage apps can accessibility the network to initiate data transfer. When a thing despatched traffic to a port on the hub, the hub would repeat the targeted visitors out of every other port. The location computer would ideally be somewhere else on that hub https://wordpress39370.glifeblog.com/32859219/how-much-you-need-to-expect-you-ll-pay-for-a-good-cctv