Virtual Private Network Based on Active Network Architecture

It is a development trend of enterprise's network of new generation that VPN(virtual private network) Deploy in the realities.It will offer a modernized platform with the new service for enterprise's new business.But diversification of the business,the applying of new technology and the threat of the network security put forward the new challenge to VPN.This paper will proposes VPN framework based on active network,which is the merge of two kinds of network technology,one is VPN,the other is active network,which is the development direction of WAN in the future.The framework makes VPN with better expansion,security and higher QoS.