October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Network Security Troubleshooting
Security troubleshooting aims at recovering from problems related to the countermeasures. Problems will occur with the defense mechanisms. Downtime of a security control is as critical as downtime of a core business process or asset. Troubleshooting failures of security controls is an important part of network security management. As with most concerns, prevention is always preferable to repair or response. By working to ensure that failures do not occur, or at least do not occur as often, maintaining effective security will be easier and less costly in terms of both budget and manpower.
Network security troubleshooting is often about triage—deciding which issues or problems are of the most imminent concern. ...
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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.