December 2011
Beginner
552 pages
13h 30m
English
Content preview from Network Security First-Step, Second EditionBecome 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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Essentials First: Looking for a Target
The Internet has more than several billion possible public IP addresses, so how hard can it be to find a suitable target (also referred to as a mark or subject)? This is the first aspect of security on which people concentrate. Certainly your network’s presence on the Internet is a way for hackers to find you; as a result, you should consider the security of your network from attackers and the value of anonymity. You might have purchased the best security technology to protect your PC, and you constantly ensure that it is up to date with the latest security patches. This includes your firewall, Internet router, VPNs, antivirus software, proxy server, biometrics, and all the best security technologies that ...
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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.