February 2008
Intermediate to advanced
140 pages
2h 15m
English
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Chapter 8. Understanding Transparent Firewall Mode
Overview of Transparent Firewalls
The major difference to understand between routed and transparent mode firewalls is that when you operate in transparent mode, you are telling the security appliance that it is to act like a bridge. This means it is to be based on MAC addresses. It will no longer separate IP subnets; instead, it will transparently bridge traffic that is allowed by the security policy.
Benefits and limitations
You might wonder what the benefits to this mode of operation are. One benefit is that you can deploy without modifying the existing network. There is no need to change your routing scheme, and there is no need to change default gateways on host machines. You also do not need ...
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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.