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 Assessments and Testing
Perform verification scans of all deployed countermeasures to ensure correct functionality. Improper installation or misconfiguration can render a well-meaning safeguard worthless. Test every new security control when you install it and every time you reconfigure it. Test after any new device or code is added to that segment of the network.
Technical TIP
Numerous security groups and government/military agencies post security implementation guidelines, manuals, and checklists. You can use these documents, commonly known as Security Technical Implementation Guides (STIGs), to review and assess your organization’s status and state of security. A self-assessment attempts to take an external, unique, ...
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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.