Download or read book Demystifying Virtual Private Networks written by Michael Busby and published by Jones & Bartlett Publishers. This book was released on 2000 with total page 268 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Demystifying VPN" is intended to help those individuals with little or no knowledge of internetworking understand VPNs and how they fit into the overall networking environment that includes TCP/IP. The material is presented in a logical fashion, beginning with the basic business reasons for selecting VPNs as a communications solution to the fundamentals of networking and the complexities of VPNs. The material also focuses on the Transmission Control Protocol and Internet Protocol that form the software platform on which VPNs are based, and the Point-to-Point Tunneling Protocol, which is the network protocol supporting VPNs. Michael Busby is an electrical engineer and technical writer in Plano, Texas. He is a consultant; the president of Global Network Services, an international telecommunications company; and the author of "Demystifying ATM/ADSL" and "Demystifying TCP/IP (3e)".