The IP VPN in Jiangsu Power Data Network and the analysis of its security and r eliability
Heng Cui · Telecommunications for Electric Power System · 2003
Jiangsu Power Data Network is built its IP VPN based on multiple Virtual Routers (VRs).There are two IP VPN in Jiangsu Power Data Network,one is realtime VPN used for realtime and controlling business, the other is DMIS VPN used for disp atc hing managemant business of electric power.The data are transmitting in safety a nd reliability.This paper is to introduce the theory how to build the IP VPN,and shows why it is safe and reliable.