December 2004
Intermediate to advanced
448 pages
16h 40m
English
Content preview from Firewalls
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19.2 System administration
Continued system administration should be the rule, not the exception.
It is recommended that sites do the following:
■ Standardize operating system versions and software, making
installation of patches and security fixes more manageable.
■ Institute a program for efficient site-wide installation of patches
and new software.
■ Use services to assist in centralizing system administration if it
will result in better administration and better security.
■ Perform periodic scans and checks of server systems to detect
common vulnerabilities and errors in configuration, and to ensure
that a communication pathway exists between system ...
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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.