October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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CHAPTER SUMMARY
Network security is complex, which is why we began with the fundamentals of network security. Once you have a firm grasp of these basic issues, you will be able to put security into practice on your own network. Network infrastructure design can have a significant impact on security.
A written security policy is the foundation of a successful security endeavor. Without a written policy, security will be chaotic and uncontrolled. A security policy defines and assigns roles and responsibilities to personnel within the organization. The seven domains of a typical IT infrastructure aid in identifying how users interact with each other and the resources on a network. These domains include the User Domain, Workstation Domain, ...
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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.