H3C SecPath虚拟防火墙技术白皮书(V1.00).pdf

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1、SecPath虚拟防火墙技术白皮书关键词：虚拟防火墙MPLSVPN摘要：本文介绍了H3C公司虚拟防火墙技术和其应用背景。描述了虚拟防火墙的功能特色，并介绍了H3C公司具备虚拟防火墙功能的独立防火墙和防火墙插板产品的组网环境应用。缩略语清单：Abbreviations缩略语Fullspelling英文全名Chineseexplanation中文解释CECustomerEdge用户边缘PEProviderEdge运营商边缘MPLSMultiProtocolLabelSwitching多协议标签交换协议VP

2、NVirtualPrivateNetwork虚拟私有网VLANVirtualLocalAreaNetwork虚拟局域网ASPFApplicationSpecificPacketFilter基于应用层状态的包过滤DMZDemilitaryZone非军事区Copyright©2007杭州华三通信技术有限公司第1页,共12页目录1概述........................................................................................

3、................................................31.1新业务模型产生新需求..........................................................................................................31.2新业务模型下的防火墙部署.....................................................................

4、..............................31.2.1传统防火墙的部署缺陷...............................................................................................31.2.2虚拟防火墙应运而生.................................................................................................

5、..42虚拟防火墙技术.......................................................................................................................52.1技术特点...................................................................................................................

6、.............52.2相关术语................................................................................................................................62.3设备处理流程..............................................................................................

7、..........................72.3.1根据入接口数据流.......................................................................................................72.3.2根据VlanID数据流.............................................................................................

8、........72.3.3根据目的地址数据流...................................................................................................83典型组网部署方案.................................................................................................