December 2004
Intermediate to advanced
448 pages
16h 40m
English
Content preview from Firewalls
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285
17
Tunneling: Firewall-to-Firewall
17.1 Chapter objectives
■ Exploiting virtual private networks (VPNs)
■ Exchanging keys between firewalls
■ Implementing the IPSec tunnel mode
■ Focusing on demilitarized zone (DMZ)
■ Keeping the firewall tunneling security rules up to date
The way enterprises and organizations communicate has been changed
forever by internetworking. Today, it is easy for a remote worker to
access corporate information, for distant sites to constantly exchange
data between one firewall and another (called tunneling), for partners
to receive information in a matter of seconds, and for customers to
benefit from instant online services. ...
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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.