May 2023
Intermediate to advanced
744 pages
18h 14m
English
Content preview from Red Hat RHCSA 9 Cert Guide: EX200
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Chapter 8
Configuring Networking
The following topics are covered in this chapter:
The following RHCSA exam objectives are covered in this chapter:
Configure IPv4 and IPv6 addresses
Configure hostname resolution
Networking is one of the most essential items on a modern server. On RHEL 9, networking is managed by the NetworkManager service. The old network service doesn’t exist anymore, and that means that modern NetworkManager-related tools like nmcli and nmtui are the only way to manage network settings.
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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.
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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.