摘要
IPSec是网络层的安全协议标准，提供了IP层上的多种安全服务。其隧道模式为VPN的 实现提供了必要的安全保障。分析了基于安全网关的VPN的工作过程及相关的安全协议 ，并着重介绍了隧道模式下IPSec安全VPN的实现。
IPSec(IP Security) is one of the security specification which provide s various security services for traffic at the IP layer. Its tunnel mode ensures the security of implementing VPN. This article analyzes the working routine of VPN based on security gateway and related security protocols. It mainly introduc es the implementation of IPSec Security VPN in tunnel mode.
出处
《计算机应用研究》
CSCD
北大核心
2002年第5期64-66,69,共4页
Application Research of Computers
