谁能帮我做一个关于IPSec的英文介绍和对应的中文翻释,谢谢!

IPSEC is a series based on the IP network (including Intranet, Extranet and Internet), and customized by the IETF formal open standard IP security is the basis for virtual private network, that is already quite mature and reliable.
IPSec protocol is not a separate agreement, which gives the application of IP network layer a set of data security architecture, including network authentication protocol Authentication Header (AH), encapsulating security payload protocol Encapsulating Security Payload (ESP), key Management Protocol Internet Key Exchange (IKE) and used for network authentication and encryption algorithms, such as some. IPSec provides for peer-to-peer layer in the security agreement between the choice to determine the security algorithms and key exchange, up to provide access control, data source authentication, data encryption and other network security services.
IPSEC是一系列基于IP网络（包括Intranet、Extranet和Internet）的，由IETF正式定制的开放性IP安全标准，是虚拟专网的基础，已经相当成熟可靠。
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