必须包含的“固定ip”是服务器的真实(而不是虚拟)地址。

The "fixed IP" addresses that have to be included are the real (not virtual) addresses of the servers.

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攻击者使用IP欺骗来隐藏自己的真实地址，因此人们开始研究IP源回溯技术。

As the attackers usually use IP spoofing to conceal their real location, people started to study the IP Traceback.

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使用该方案，您可以对众多访问点(资料中心)隐藏您伺服器的真实IP位址。

The use of the program, you can visit the many points (data center) to hide your real IP address of the server.

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