November 2024
Intermediate to advanced
688 pages
17h 27m
English
Content preview from CCNA Certification Study Guide Volume 2, 2nd Edition
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Chapter 1Enhanced Switched Technologies
Long ago, a company called Digital Equipment Corporation (DEC) created the original version of the Spanning Tree Protocol (STP). The IEEE later created its own version of STP called 802.1d. Cisco has moved toward another industry standard in its newer switches, called 802.1w. We’ll explore both the old and ...
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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.