June 2005
Intermediate to advanced
840 pages
22h 15m
English
Content preview from Cisco ASA and PIX Firewall HandbookBecome 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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Chapter 1. Firewall Overview
Refer to the following sections for information about these topics:
1-1: Overview of Firewall Operation— Discusses the mechanisms a Cisco firewall uses to inspect and control traffic passing through it. The firewall inspection engines and algorithms is responsible for enforcing any security policies configured into the firewall.
1-2: Inspection Engines for ICMP, UDP, and TCP— Describes how a firewall reacts to traffic of different IP protocols. The inspection mechanisms for the ICMP, UDP, and TCP protocols are covered.
1-3: Hardware and Performance— Provides an overview and comparison of the various Cisco firewall platforms and their specifications. This information can help you decide which firewall model is best suited ...
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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.