H3C SMB Router IPSec VPN配置指导

本书主要介绍IPSec VPN如何设计、建立以及管理。 并且有关于如何提供VPN性能、稳定性以及质量管控、封包处理等高级技巧的介绍。-Understand how IPSec VPNs are designed, built, and administered. Improve VPN performance through enabling of modern VPN services such as performance, scalability, QoS, packe

对于开源openswan的说明文档，用于IPsec VPN的搭建及开发。-Doc for openswan。

主要介绍IPSec技术。IPSec（IP Security）是IETF制定的为保证在Internet上传送数据的安全保密性能的三层隧道加密协议。-mainly introduce IPSec technology. IP Security Is a IETF development of the security of the security performance of the three layer tunnel protocol to ensure the security of the