December 2007
Intermediate to advanced
432 pages
9h 36m
English
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Chapter . Firewalls
Protecting the Perimeter
As more computers connect to public networks, and as their employees connect to work through the Internet, opportunities increase for malicious attacks from hackers and saboteurs. The same applies to internal corporate networks, in that companies must protect their data centers and computing resources from internal and external attacks.
News stories often tell of websites being broken into, computers being erased, corporate data being stolen, and lethal viruses destroying computer systems. With the number of home users taking advantage of broadband “always-on” networks, hackers and data thieves have a whole playground of unsuspecting exposed home networks to tamper with.
Network attacks can occur for a ...
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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.