NETWORK INFORMATION PROVIDING SYSTEM FOR VIRTUAL PRIVATE NETWORK, AND NETWORK INFORMATION SERVER

摘要

PROBLEM TO BE SOLVED: To provide network information for a virtual private network to a customer company or the like timely.;SOLUTION: An IP-VPN network 10 provides virtual private networks (VPN) to a plurality of companies A, B and C. A DB server 20 acquires and manages the network information of the VPN by each customer company. A WWW/AP server 40 provides the network information based on a request from a client terminal 60 accessing through the Internet 50.;COPYRIGHT: (C)2005,JPO&NCIPI