摘要
VPN(Virtual Private Network)也就是虚拟专用网络技术。所谓虚拟是指用户不需要拥有实际的长途数据线路,而是使用Internet公众数据网络的长途数据线路。所谓专用网络指用户可以为自己制定一个最符合自己需求的网络。本文介绍了什么是VPN技术,VPN安全技术分类,VPN隧道技术,以及VPN接入设备,最后简单介绍了一种基于MPLS的VPN技术。
VPN is also the Virtual Private Network technology.The so-called Virtual refers to the user not need to have the actual long-distance data link, but uses the long-distance data link of Internet public data net.The so-called private network refers to the user to be possible formulate network to conform to oneself demand.This article introduced the concepts of the VPN technology, VPN safety technology classification, VPN tunnel technology, as well as the VPN access equipment, Finally introduced one kind of VPN technology based on MPLS.
出处
《科技广场》
2010年第1期64-66,共3页
Science Mosaic
