The attribute signals are interesting: they reflect the 5 types of memory caching behavior available in Intel processors.

在这里输入译文那些信号是蛮有趣的：它们反映出了英特尔处理器中的5种存储缓存行为。

youdao

If you do not want to use the functionality offered by the VaryByParam attribute, set its value to "None". For more information, see Caching Multiple Versions of a Page.

有关更多信息，请参见设置页缓存的到期时间、设置页的可缓存性和缓存页的多个版本。

youdao

Features include name-and-password log-in support, file and directory caching for quick access, firewall and proxy-server support, and UNIX file attribute support.

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