O'Reilly logo

CCNA Cisco Certified Network Associate Routing and Switching Study Guide with Boson NetSim Limited Edition (Exam 200-101, ICND2) by Richard Deal

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Images

3Switches and Redundancy

CERTIFICATION OBJECTIVES

3.01    Layer 2 Redundancy

3.02    Spanning Tree Protocol

3.03    Rapid Spanning Tree Protocol

3.04    EtherChannels

3.05    STP Troubleshooting

Images      Two-Minute Drill

Q&A  Self Test

 

This chapter is the last chapter on layer 2 functions. Most larger networks implement redundancy in case of failures, whether it be multiple WAN connections, multiple paths in your layer 3 network, and/or multiple paths in your layer 2 network. This chapter focuses on layer 2 redundancy and the issues involved with ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required