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Layer 2 This layer, known as the switching layer, allows end station addressing and attachment. Because architectures up to Layer 2 allow end station connectivity, it is...

Question: What is the difference between a router and hub or switch? Answer: A router is a more sophisticated network device than either a switch or a hub. Like hubs...

Virtual Local Area Network (VLAN) Virtual Local Area Network (VLAN) is a logical grouping of hosts. This grouping allows them to communicate if they are on the...