December 2019
Beginner
510 pages
12h 7m
English
Content preview from Networking Fundamentals
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LANs using switches
Switches have become the backbone of most organizations' networks, and having an understanding of their functionality is an important skill for any IT support member. Not only do switches allow for greater network segmentation, but they also offer full-duplex communication, making them more efficient.
The following diagram shows a simplified switched network:
Figure 2.20: Switched network
Switches operate by learning which of its ports a particular MAC address is connected to and base their forwarding decisions on this knowledge. We will talk about this learning process in more detail in Chapter 6, Switches and Switching ...
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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.