TODAY’S BUSINESS RELIES ON NETWORKING RESOURCES to provide data, access, and connectivity to the outside world. As part of this reliance, the throughput, response, and transmission times must be as fast as possible. This means that the network medium must provide robust service that minimizes latency (delays) and can overcome faults and failures.
Layer 2 of the Open Systems Interconnection (OSI) Reference Model defines the protocols that transfer data between nodes on a local area network (LAN), and in certain cases on a wide area network (WAN), as well. Layer 2 also defines physical ...
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