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1、第16卷第5期兰州工业高等专科学校学报Vol.16,No.5YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject2009年10月JournalofLanzh
2、ouPolytechnicCollegeOct.,2009YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject文章编号:1009-2269(2009)05-001
3、8-05YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobjectVPN技术原理及应用研究*YibinCityCitytracktrafficplanningisYib
4、incityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject王文英(陕西邮电职业技术学院,陕西咸阳712000)摘要:对VPN的基本概念,VPN的工作原理及实现VPN的隧道技术进行了阐述.结合企业网络的需求提出了VPN实际解决方案,并对VPN的联网
5、方式、拓扑结构及组网方案做了相应的描述.主要对产品选型及基于VPN网络安全解决方案的效果和特点做了详细介绍.YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject关
6、键词:虚拟专用网络;隧道技术;VPN技术YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobject中图分类号:TP393.080引言随着Internet在企业领域应用的
7、不断深化,VPN作为一种廉价安全的组网方案越来越受到人们的青睐.在全球范围内,VPN已经得到快速文献标识码:A企业的信息化程度比较高;企业在多个地区具有分支机构.VPN技术以其网络结构简单和低成本的投入等特点,正在逐步脱颖而出.VPN产品广泛应用于各行业中,如有异地互联、移动办公需求的企业.YibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityC
8、ityintegratedtracktrafficsystemin