October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Next-Generation Firewalls
A next-generation firewall (NGFW) is a device that offers additional capabilities beyond traditional firewall functionality. Traditional firewalls may offer stateful packet inspection while a NGFW may provide integrated IDS/IPS functionality. This is considered third-generation firewall technology and can offer several advantages when deployed on a network.
The ability of a single device to perform multiple functions can be cost effective, especially for smaller business networks or situations where there is a lack of expertise in-house to support the technology. One equipment provider is able to aid in the planning, placement, and troubleshooting of the device, although it performs several functions on the network. ...
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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.