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VPN隧道技术在专用网接入中的应用
引用本文:周国涛.VPN隧道技术在专用网接入中的应用[J].衡阳师范学院学报,2006,27(6).
作者姓名:周国涛
作者单位:衡阳师范学院,计算机科学系,湖南,衡阳,421008
摘    要:为了满足离专用网节点远的单位接入相应的专用网,同时保证网络实惠、安全、健壮,专用虚拟网VPN提供了一种通过公用网络安全地对专用网络进行接入的连接方式。本文主要分析了基于GRE协议的VPN的原理与结构,并详细介绍了GRE协议VPN在专用网接入中的具体实现,从而给各单位接入相应专用网带来了方便。

关 键 词:专用虚拟网  通用路由封装协议  隧道  信息安全

The Application of the VPN Tunnel Technology in the Special-purpose Net
ZHOU Guo-tao.The Application of the VPN Tunnel Technology in the Special-purpose Net[J].journal of Hengyang Normal University,2006,27(6).
Authors:ZHOU Guo-tao
Abstract:By offering a linkage way of getting access to the specialpurpose net through the public network in a secure manner,the special-purpose virtual net VPN can meet the requirements of the units far away from the information center and guarantee net operation economy,safety and stalwartness.The thesis mainly analyzes the principle and styucture of VPN based on the GRE Protocol,and also introduces the application of GRE Protocol in special-purpose net,which efffectively brings convenience for far-away unit to get access to the special-purpose net.
Keywords:virtual private network  generic routing encapsulation protocol  tunnel  information security
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