The Research of the Key VPN Technology
Jinping Zhao · Computer Knowledge and Technology · 2007
VPN is a network through the chaos of the common security and stability in the tunnel. Usually, VPN is the expansion of enterprise networks. It can provide access control, data encryption, authentication and message authentication, and so on. It's advantages are safe, inexpensive, easy to extend. Its key technologies of the security technology are tunnel technology, security technology, QoS technology.