October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Essential Elements of a Firewall Policy
A firewall policy is a security policy that focuses on the deployment of firewalls within the organization’s IT infrastructure. The first step in deploying a firewall is constructing a firewall policy. Once you have established a firewall policy, deploy subsequently installed firewalls in full compliance with the policy.
A written firewall policy provides several benefits and serves several purposes, such as a:
- Guide for installation
- Guide for configuration
- Tool to assist in troubleshooting
- Guideline to detect changes and differences
- Mechanism to ensure consistent filtering across all firewalls
A firewall policy should address several specific issues and contain specific configuration details. One ...
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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.
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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.