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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...
Prepare for networking interviews with common CCNA questions and clear answers covering switching, routing, addressing, services, security, and troubleshooting.
