The ability to apply ACL and other security controls at the switch level makes VLAN the most secure type of backbone.
What is a backbone architecture?
- The backbone architecture describes how the backbone connects the networks that are connected to it and controls how packets from one network go across the backbone to other networks.
- The backbone component known as the distribution layer that links the LANs together. The core layer joins many backbone networks, frequently between structures.
- Because each segment of the network connected to the backbone has its own subnet addresses that can be managed individually, a routed backbone provides the main benefit of clearly segmenting each component of the network connected to it.
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