The VPN Technology of Building Private Network over the Public Network
Cui Hong · Journal of Guangdong University of Technology · 2001
Virtual Private Networks promise to help organizations support sales over the Internet more economically and safely. It can almost provide the same security, reliability, priority level and manageability as the private network. It can build over the IP network, frame relay network and ATM network. The approach to build a VPN over the IP network and correlation protocols is described.