October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Placement of Network Hardware Firewalls
The placement of your network’s firewalls depends on several key but subjective factors. No single correct answer or deployment strategy is perfect for every application. However, several good general guidelines can be of help in planning firewall placement.
- Understand the structure of your network—Where are natural or organizational divisions on the network? Do these correspond to distinct subnets or geographic/physical locations? In many situations, placing a firewall between each division or physical location (even different floors of a building) can be beneficial. Do you have a DMZ or extranet? You will need to isolate these from the private LAN and from the Internet.
- Know the traffic patterns of ...
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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.