Design And Implementation Of VPN Enterprise Network Access

Coming with the continuous expansion of company, the company branches, clients, growing number of partners, the office people with working online are also increasing. The traditional enterprise network locations based on fixed line connection is hard to meet the requirement of modern enterprises because of the lower efficiency and higher expenses,. In this situation, Company need to establish a transmission way among remote office, company distribution and clients.This article describes the principle characteristics of VPN technology and virtual private netwo rks,This article submit an innovation that made at all levels to build enterpriseinternet through VPN information channel in order to access to public resources sharing, That will reduce the cost of const ruction and maintenance cost.The purpose of advanced network systems for enterprise is to strengthen management, improve efficiency, increase market competitiveness. Enterprise network system should uses advanced techn ology which is mature, stable, reliable, and at the same time the network will provide efficient and i nstant access for branch offices and employees, that will make sure the business can be accuracy an d high efficient. At the same time, The long distance transmission need the date will be safe, can not be tapped and tampering.Overall, In order to establish the remote access for enterprises, not only need to purchase the VP N equipment, but also but also need to have remote access and VPN design principles in line with b usiness needs.This article is standing from enterprises side, and for a variety of popular VPN technology analy sis and comparison of the actual needs, from the implementation of the principle to do a detailed an alysis, combined with the actual needs of the company and choose the appropriate enterprise VPN d eployment, and finally through simulation to give the actual effect of the use of VPN.