vpdn

Database and Network Security Research of VPDN Computer Manager Billing System

VPDN商业IP网计算机管理系统数据与网络安全的研究

This paper is about to study the application and practice of VPDN .

论文针对VPDN融合接入平台的研究与实践具有实际应用意义。

The research of VPDN technology is important for the development of Broadband networks .

研究和应用虚拟拨号专用网技术对宽带数据网络的发展具有重要意义。

A New Choice of Enterprise Special Net & Broad Band VPDN

企业专网建设的新选择&宽带VPDN网络

Using the VPDN to Establish Quickly the Enterprise Network

利用VPDN快速组建企业网

Study and Design Based on MPLS VPDN

基于MPLSVPDN的网络设计与研究

The Applications of VPDN Group Net Based on ADSL

基于ADSL的VPDN组网应用

Virtual Private Dial Networks ( VPDN ) in the Application of Farm Informationization

虚拟专用拨号技术在农场信息化的应用

Application in wireless POS system of unionpay based on CDMA 1X VPDN

基于CDMA1XVPDN的银联无线POS系统应用

Realizing the Video Monitoring of Wharf Storehouse with CDMA 1X and Dynamic VPDN Technology

利用CDMA1X动态VPDN技术实现港口码头仓库视频监控

Telecom 's Total Solution of VPN / VPDN

电信运营商的综合VPN/VPDN方案

A study of VPDN on Kerberos-based authentication

基于Kerberos认证的虚拟专用拨号网络研究

The broadband remote access server BRAS designed in this paper provides VPDN function supported by layer 2 tunnel protocol , while traditional ones do not .

传统的宽带接入服务器往往不提供VPDN业务，本文设计的宽带接入服务器的VPDN模块用于电信接入网，该VPDN模块在网络第二层（数据链路层）上实现。

After introducing the technology of VPDN , this paper puts forwards a VPDN application scheme on campus LAN in order to better solve the remote access to campus network .

为了较好的解决分散用户对校园网的远程访问，在介绍了VPDN技术的基础上，提出了一种VPDN在校园网上的应用方案。

The wireless data transmission system is made up of the CDMA wireless data mobile networks and the special VPDN virtual networks , which ensure the safety of high-performance data communications at any moment .

无线数据传输系统基于CDMA1X移动通信网络和VPDN虚拟专网构成，确保应急移动监测系统能够完成随时随地、安全性能高的数据通信。

VPDN is a high-speed packet data network and wireless data network platform , which can interconnected the customize terminal and the information processing center , than help to build a unified standard IOT system .

VPDN是以高速分组数据网和无线数据专网平台为承载，能够将各种行业定制终端与信息处理中心安全智能的连接起来，为企事位单位构筑统一标准的物联网系统。

The system also realizes the VPDN authentication and accounting bind to the user service , reach the dividing between users and business , as to providing the possibility of realizing provide different services for different customer in the future .

本系统也实现对VPDN用户的一次认证和对用户的业务绑定，达到对用户业务划分，为以后不同用户提供不同服务的质量保证。

VPDN operation emerge as the times require , and it can provide entirely safety project and service for enterprise , making enterprise pay more attention to achieve the business object of enterprise and pay less attention to network 's running and maintenance .

VPDN业务应运而生，它可为企业提供全面安全解决方案及服务，令企业可以较少地关注网络的运行与维护，更多地致力于企业商业目标的实现。

This paper introduces the L2TP ( frequently used in VPDN ) and the process of user 's authentication in the L2TP-based VPDN . We also analyse the Kerberos authentication protocol and the realization of Kerberos-based VPDN .

本文介绍了实现VPDN常用的第二层隧道协议（L2TP）以及基于L2TP的VPDN中的用户认证过程，分析了Kerberos认证协议和基于Kerberos认证的VPDN的实现。

The virtual private network ( VPN ) is a new service launched over the CHINANET in recent years , consisting of virtual private dial-up network ( VPDN ), IPSec-based VPN and MPLS-based VPN services to meet the demands of various customers .

虚拟专网是中国宽带互联网（CHINANET）近年来发展的新业务，主要有虚拟专有拨号网络（VPDN）业务、基于IPSec的VPN业务和基于MPLS的VPN业务，来满足不同用户的需求。

Compared with the conven-tional dedicated lines such as leasing DDN and FR , establishing secure Vir-tual Private Dialing Network ( VPDN ) over Internet or other public networks can save a lot of communications fees and management costs for the enter-prises .

与传统的租借DDN和FR等专用线路相比，在Internet或者其他的公用网之上建立安全的虚拟拨号网络（VPDN），可以为企业节省大量的通信费用和管理费用。

The VPDN ( Virtual Private Dialup Networks ) technology , which is based on the dialup customers , provides a specialized , secure solution to consolidate virtual networks and services . The technology exploits the IP networks ' supporting function and takes advantage of the corresponding authentication and authorization .

VPDN（VirtualPrivateDialupNetworks）是基于拨号用户的虚拟专用拨号网业务，利用IP网络的承载功能，结合相应的认证和授权机制，可以建立安全的虚拟专用网络。