November 2023
Beginner to intermediate
446 pages
10h 56m
English
Content preview from CompTIA A+ Practice Tests Core 1 (220-1101) and Core 2 (220-1102)
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2
Networking
Introduction
Modern technology is increasingly characterized by the interconnectivity of our devices. This means that to keep pace with this progress and provide consistent and effective support, it is imperative that IT professionals have a working knowledge of networking concepts ranging from IP addresses to the different types of wireless networks.
You will need to know what ports different applications use in order to open those ports on the firewall and allow them to communicate. IT administrators also need to know how to troubleshoot issues when users cannot connect to the network, whether the source of the problem is a DNS or IP error. Wireless networks are a common part of everyday life, and it is vital that you have the ...
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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.