December 2005
Intermediate to advanced
1032 pages
29h 12m
English
Content preview from The Complete Cisco VPN Configuration Guide
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Chapter 5. SSL VPNs
Chapter 3 discussed IPsec VPNs, and Chapter 4 discussed PPTP and L2TP VPNs. All three of these VPN implementations provide network layer protection; they can protect traffic from the network layer and higher. However, one of their downsides is that they require special software to be installed on the client device, and possible user training on how to use the software.
Some companies want a solution that is more simple to use and more easy to maintain than the three I just mentioned. Secure Socket Layer (SSL) began as a protocol to protect web (HTTP) traffic between an end-user device and a web server. Normally, it is used to provide protection for online purchases and identity information at e-commerce sites such as Cisco ...
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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.
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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.