IP-VPN and its key technology
Hao Zhang · Journal of Shenyang Normal University · 2003
Virtual private networking represents the newest trend of network development.It accomplished network interconnection in enterprises by utilizing public network rather than the special data line,thus diminishes not only costs of the enterprise,but also guarantees data security and management convenience.In this paper,based on basic concept,virture and technical advantages of IP-VPN,we discuss the composition and implementation of some core techniques such as tunneling protocol,packet filtering,information encryption,user certification,and QOS.Application plans of IP-VPN are also analyzed.