July 2004
Beginner
408 pages
7h 31m
English
Content preview from LAN Switching first-step
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Chapter 3. Local-Area Networking Introduction
What You Will Learn
On completing this chapter, you will be able to:
Describe local-area networks (LANs)
Explain the functions of wide-area networks (WANs)
Describe analog and digital signals
Compare characteristics of different network cabling types
Draw simple network topologies
List the different types of hardware found in a LAN or a WAN
Local-area networks (LANs) send and receive data at rates much faster than can be transmitted over a telephone line; but the distances are limited, often to a few hundred feet maximum without using costly, long-range technologies, such as Long Reach Ethernet (LRE) or wave-division multiplexing (WDM). Because of distance limitations, LANs are found in small areas such ...
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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.