What differentiates a MAC address from an IP address in terms of their roles in network communication?
- IP addresses are only used in wired networks.
- MAC addresses are longer than IP addresses.
- MAC addresses are physical, data-link layer addresses, while IP addresses are logical, network layer addresses.
- MAC addresses are used for routing, while IP addresses are used for addressing.
MAC addresses are physical addresses assigned to Network Interface Cards (NICs) and are used at the data-link layer for local communication within a network. IP addresses, on the other hand, are logical addresses used for routing data across networks at the network layer.
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