December 2013
Intermediate to advanced
452 pages
9h 45m
English
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Chapter 7. Ethernet, LAN Switching, and Wireless LAN
In this chapter we will cover the following topics:
- Discovering broadcast and error storms
- Analyzing Spanning Tree Protocols
- Analyzing VLANs and VLAN tagging issues
- Analyzing wireless (Wi-Fi) problems
Introduction
In this chapter, we will focus on how to find and resolve layer-2-based problems with the focus on Ethernet-based issues such as broadcast events and errors and how to find out where they are coming from. We will also focus on LAN protocols such as Spanning Tree, VLANs, and Wireless LAN.
These issues have to be resolved before we go up to layers 3, 4, and the Application layers, since layer 2 problems will be reflected in the upper layer protocols. For example, packet losses in layer 2 will ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.