May 2001
Intermediate to advanced
528 pages
12h 59m
English
Content preview from Cisco® Secure Internet Security SolutionsBecome 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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VPN with IPSec and Manual Keys
IOS versions of the PIX prior to 5.0 used a connection method involving the Private Link Encryption Card to connect between two PIX Firewalls. This method is no longer supported; IPSec is used as the alternative. If your system is still using Version 4 or earlier of the Cisco PIX IOS, it is time to upgrade.
In this configuration, you will use IPSec to connect two networks over the Internet. You will also use manual keys for this example. In this example, your main corporate office uses an internal IP address of 10.1.1.0 with a 24-bit subnet mask, while your branch office uses10.1.2.0 with a 24-bit subnet mask. (As with any interface accessible from the Internet, the outside interface of the PIX must have a routable ...
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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.