Applicalion of VPN in NGN
Yukun Yao · Journal of Chongqing University of Posts and Telecommunications · 2006
With the development of! NGN in the future, the kinds of services add into NGN are increasing , in order to improve the different demands of QoS of different services and separate NGN with Internet, we can use VPN tb solve the problem. But nowadays, there are many kinds of VPN, how to use them is a problem which is not easy to solve. First,this paper mainly analysed L2 and L3 MPLS VPN and IPSec VPN, and then put forward a scheme of application of applying the three kinds of VPN together t;o NGN.