VPN Review

A VPN enables you to establish a secure, encrypted network within a hostile, public network such as the Internet. VPNs provide several benefits, including the following:

  • Facilitate secure and easy inter-office communication

  • Provide inexpensive network access for mobile employees

  • Provide full network access for telecommuters

For example, VPNs are useful if you are traveling with a laptop, Pocket PC, or wireless smartphone, and you need to access your company’s network. A VPN will enable you to connect to your company from anywhere in the world through an inexpensive, local Internet connection.

VPNs are also useful for international companies with branch offices in different countries. Using local connections, your company can become ...

Get Maximum Wireless Security 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.