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VPN是企业实现安全远程互联的有效方法。本文根据一个应用实例,具体描述VPN的配置和实施过程。其主要应用特点包括:基于封装安全负载标准ESP-DES(Encapsulating Securiry Payload Data Encryption Standard)的IPSec,专有网络通过端口地址转换(PAT)技术访问Internet。
VPN is an effective way for enterprises to realize secure remote interconnection. This article based on an application example, a specific description of the VPN configuration and implementation process. Its main application features include: IPSec based on Encapsulating Securiry Payload Data Encryption Standard (ESP-DES), a proprietary network that accesses the Internet through port address translation (PAT) technology.