January 2004
Intermediate to advanced
656 pages
15h 41m
English
book
Essential Check Point™ FireWall-1® NG: An Installation, Configuration, and Troubleshooting Guide
by Dameon D. Welch-Abernathy
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Implementing High Availability
State Synchronization is a very important component for implementing High Availability. Without it, other firewalls that may be called in to take over will not know the current status of connections and will cause a break in connectivity. However, State Synchronization is not the only piece to this equation. Another component must be involved to allow other routers or hosts around the firewall to know which firewall to use at the time. Dynamic routing protocols can certainly be used to achieve this, but this is not always practical and comes with its own problems—namely, these protocols can create asymmetric routing.
All HA solutions for FireWall-1 provide for some sort of virtual IP address, which is shared between ...
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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.