VPN在企業中的應用分析

電子商務論文編號:DZ081  論文字數:13739,頁數:22
目  錄
VPN在企業中的應用分析 .............................................2
1  引言 ...........................................................2
2  VPN的概述 ......................................................2
2.1 VPN的基本概念................................................. 2
2.2 VPN的特點 .....................................................3
2.3 VPN的基本功能特征 .............................................3
3  VPN的相關技術、協議及應用模式比較分析 ..........................4
3.1 VPN的相關技術 .................................................4
3.2 典型的隧道協議 ................................................5
3.3 隧道協議比較分析 ..............................................7
4  VPN在企業中的具體應用分析...................................... .9
4.1 VPN的應用..................................................... .9
4.2企業VPN的解決方案 ..............................................10
4.3企業應用VPN的益處 ..............................................17
5  VPN在企業中的應用發展及展望 ....................................19
5.1 VPN在企業中應用發展的制約因素................................ .19
5.2 VPN在企業中應用發展的展望 .....................................19
參考文獻 ..........................................................21
致  謝............................................................ 22

摘  要

    虛擬專用網因其具有安全性、可靠性、保密性和虛擬性等諸多優點，得到了越來越廣泛的應用。市場前景不可低估。隨著VPN技術的發展,對VPN在企業中的應用分析顯得越來越重要。
本文主要對VPN在企業中的應用進行研究，并對廣州某房地產公司一例提出具體解決方案。首先對VPN的基本概念、特點及功能特征作了簡要的介紹；其次對VPN的相關技術、隧道協議進行比較分析，總結出每種協議的優缺點及適用范圍，給企業選擇VPN產品提供了思路；再次文章結合實例綜合探討了VPN在企業中的具體應用分析，并根據實際情況選擇了相符的解決方案；最后對VPN在企業中應用發展的制約因素及展望進行了探討。
VPN既可提高信息傳輸效率,又能節省企業通信費用,它正逐漸獲得企業青睞,并成為網絡服務商發展網絡電信業務重要目標。

【關鍵詞】VPN  IPSec協議  SSL協議

Abstract

Virtual Private Network has gained more and more extensive application because of its merits, such as security, dependability, secretly and virtual, and the like. The Virtual Private Network’s foreground of market can’t underestimate. It becomes rather important to analyze the application of Virtual Private Network to enterprise with the development of Virtual Private Network.
The article mainly researches the problem that the application of Virtual Private Network to enterprise, and puts forward idiographic project to solve the problems it facing according to actual case. First, the article gives a brief account of some preliminary concepts, characteristic and the character of basic function related to Virtual Private Network; Second, to summarize advantages and disadvantages also the areas of application of every protocol by analyzing and comparing the technology of Virtual Private Network and the tunnel protocols, in order to supply advices for the enterprises which want to construct network of corporation; Third, The article discusses the practical application of Virtual Private Network to enterprise and bringing forward equal project according to the example of a certain reality company in Guangdong ; Finally, the article presents the obstacle and develops the application of Virtual Private Network to enterprise facing.
Not only improve the efficiency of data transmission, but also can economize the cost of enterprise communication by using Virtual Private Network. Gradually it is gaining good graces from enterprise, and becomes the important target of network service providers who develop network telecommunication business.

【key words】VPN  IPSec protocol  SSL protocol