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CCNA Cisco Certified Network Associate Study Guide (Exam 640-802) by Richard Deal

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13
VLANs and Trunks
CERTIFICATION OBJECTIVES
 
As was mentioned in Chapters 2 and 4, layer 2 devices, including bridges and switches, always propagate certain kinds of traffic in the broadcast domain: broadcasts, multicasts, and unknown destination traffic. This process impacts every machine in the broadcast domain (layer 2 network). It impacts the bandwidth of these devices’ connections ...

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