January 2024
Intermediate to advanced
1000 pages
23h 3m
English
book
Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150, 2nd Edition
by Cisco Networking Academy
Content preview from Networking Essentials Companion Guide v3: Cisco Certified Support Technician (CCST) Networking 100-150, 2nd Edition
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Chapter 21
Ethernet Switching
Objectives
Upon completion of this chapter, you will be able to answer the following questions:
How do the OSI model Layer 1 and Layer 2 function in an Ethernet network?
How are the Ethernet sublayers related to the frame fields?
What is the Ethernet MAC address?
How does a switch build its MAC address table and forward frames?
Key Terms
This chapter uses the following key terms. You can find the definitions in the Glossary.
Institute of Electrical and Electronic Engineers (IEEE)
Introduction (21.0)
Hey, it’s Webster again! Marcy and Vincent are beginning to see the value of Bob’s ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.