November 2005
Intermediate to advanced
1152 pages
29h 9m
English
Content preview from Cisco Network Security Troubleshooting HandbookBecome 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 2. Understanding Troubleshooting Tools
As discussed in Chapter 1, fact finding is the most important aspect of the troubleshooting life cycle. In today’s complex networks, without proper tools and commands, it is extremely difficult to verify essential details. Other chapters in this text present the tools and commands specific to a product, but this chapter presents a general overview of all those tools.
Using Device Diagnostic Commands
Cisco Security Network devices have numerous integrated commands to assist you in monitoring and troubleshooting your network. The following sections describe the basic use of these commands:
show Commands
The show commands are powerful monitoring and troubleshooting tools. You can ...
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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.