Jason Deraleau/O’Reilly Mac DevCenter:
Virtual Private Networking is a valuable tool for system and network administrators. It’s an excellent way to reduce the costs of multiple site and remote access networks, while simultaneously increasing the overall security of your network.
In a moment, I’ll introduce some of the VPN tools that come with Mac OS X, but first, I’d like to help you become familiar with a few basic concepts and some terminology.
As always, read on for the full story.