December 2005
Intermediate to advanced
1032 pages
29h 12m
English
Content preview from The Complete Cisco VPN Configuration Guide
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Summary
This chapter showed you the basics of VPN technologies. Understanding the technologies that VPNs use to protect information is useful when attempting to understand how a VPN implements its protection methods. A VPN implementation will use many of the technologies discussed in this chapter.
Next is Chapter 3, “IPsec,” where I introduce the interworkings of the IPsec standard for VPNs. Many of the things I discussed in this chapter are used by IPsec to implement protected connections between networks or devices.
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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.