CCNA Cisco Certified Network Associate Study Guide (Exam 640-802), 3rd Edition

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VLANs and Trunks

CERTIFICATION OBJECTIVES

13.01 VLAN Overview

13.02 VLAN Connections

13.03 VLAN Trunk Protocol

13.04 VLAN Configuration

Two-Minute Drill

Q&A Self Test

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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