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31 Days Before Your CCNA Routing and Switching Exam: A Day-By-Day Review Guide for the ICND2 (200-101) Certification Exam, Third Edition by Allan Johnson

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Day 29. EtherChannel Concepts and Configuration

CCNA 200-101 ICND2 Exam Topics

Image Identify enhanced switching technologies

Image Troubleshoot EtherChannel problems

Key Topics

EtherChannel technology allows you to bundle multiple physical interfaces into one logical channel to increase the bandwidth on point-to-point links. In addition, EtherChannel provides a way to prevent Spanning Tree Protocol (STP) convergence from being needed when only a single port or cable failure occurs. Today, you review EtherChannel concepts and configuration.

EtherChannel ...

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