CCNA Cisco Certified Network Associate Routing and Switching Study Guide (Exams 200-120, ICND1, & ICND2), with Boson NetSim Limited Edition, 5th Edition

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12 VLANs and Trunks

CERTIFICATION OBJECTIVES

12.01 VLAN Overview

12.02 VLAN Connections

12.03 VLAN Trunk Protocol

12.04 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 affects every machine in the broadcast domain (layer 2 network). It affects the bandwidth of these devices’ connections as well as their ...

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