June 2015
Intermediate to advanced
190 pages
4h 4m
English
Content preview from Troubleshooting CentOSBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 3. Troubleshooting the Network Environment
From ghost connections to packet errors, stream failures and connectivity errors to missing routes, troubleshooting a network environment can be a slow and arduous process that typically begins with the physical layer. However, once you have confirmed that the physical nodes are working, the next step is to consider and consult the many tools available to your system.
In this chapter, we will:
- Discover the basic tools that will help you troubleshoot a variety of issues related to the network environment. This discussion will include a round-trip tour of
ping,dig,host,traceroute, andmtr. - Discover how to monitor network connections with the
sscommand. - Learn how to investigate packet transmissions ...
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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.