December 2005
Intermediate to advanced
1032 pages
29h 12m
English
Content preview from The Complete Cisco VPN Configuration Guide
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VPNs: Choosing a Solution
As you saw in the section, “VPN Implementations,” there are actually quite a few VPN solutions to choose from. You should use several criteria in selecting the correct VPN solution for your company’s network. It might involve more than one solution, like IPsec and SSL, or IPsec and L2TP/IPsec.
To simplify this process, I evaluate the following criteria when choosing a VPN solution:
Security
Implementation, management, and support
High availability
Scalability and flexibility
Cost
The following sections will cover these criteria in more depth.
Security
One of the first things I consider with a VPN solution is security. Toward that end, I ask the following questions:
What do I need to protect?
What kind of protection is required? ...
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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.