Updates

The technology of VPNs is evolving on a monthly basis. Since new products and new releases of old products appear constantly, the authors maintain a web site summarizing these developments. For information that has developed since the printing of this book, please visit:

http://www.vpn.outer.net

Any errors found in this book after publication are listed at the URL:

http://www.oreilly.com/catalog/vpn2/errata

Get Virtual Private Networks, Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.