If not, it checks its partner cache servers, if any, for the requested data.
如果没有，它将检查它的高速缓存服务器伙伴(如果有的话)以获得所请求的数据。
Each cache is programmed with a list of all the other cache servers in the system.
每个高速缓存都有系统中所有其他高速缓存服务器的一个列表。
Multicast cache protocols work in concert with all cache servers at the same time.
多点传送高速缓存协议与所有高速缓存服务器同时协同工作。
ICP also contains no real security to protect the communications between the cache servers.
ICP也不包含真正的安全性来保护高速缓存服务器间的通信。
Unfortunately, ICP becomes inefficient beyond a certain number of distributed cache servers.
不幸的是，当分布式高速缓存服务器的数量超过一定的规模时，ICP变得非常低效。
These parallel cache servers usually contain identical data and communicate changes among themselves.
这些并行高速缓存服务器通常包含完全相同的数据，并彼此沟通更改。
One of the cache servers can send a WCCP message to the router to define the mapping between URLs and cache servers.
一个高速缓存服务器可以向路由器发送一条 WCCP消息来定义URL和高速缓存服务器之间的映射。
By providing a cache hierarchy that maps to the provider's network topology, ISPs can create regional cache areas supported by groups of cache servers.
通过提供映射供应商网络拓朴的高速缓存层次结构，ISP可以创建由高速缓存服务器组所支持的区域性高速缓存区。
Cooperation of streaming media cache servers sited between the Internet backbone and an access network can increase the hit rate and keep load balancing.
位于因特网骨干网和同一接入网之间的流媒体缓存代理服务器相互协作，可以提高缓存命中率，保持负载平衡。
A better way to handle high-volume requests is to keep several cache servers running in parallel, handling requests from the same clients or different groups of clients.
处理大量请求的更好的方法是使几台高速缓存服务器并行运行，以处理来自相同客户机或不同组客户机的各种请求。
The HyperText Caching protocol (HTCP) is a better query protocol that is used to discover cache servers on local networks and to inquire if URLs are contained on the servers.
超文本高速缓存协议(HTCP)是一种更好的查询协议，用来发现本地网络上的高速缓存服务器，以及查询这些服务器上是否包含所需的URL。
If you add multiple levels of cache servers, you have to ask two other questions: how do you know what the other caches contain, and how do you redirect the request to the appropriate cache?
如果添加多层高速缓存服务器，您必须回答两个问题：如何才能知道其他高速缓存包含什么内容，以及如何将请求重定向到适当的高速缓存？
If you add multiple levels of cache servers, you have to ask two other questions: how do you know what the other caches contain, and how do you redirect the request to the appropriate cache?
如果添加多层高速缓存服务器，您必须回答两个问题：如何才能知道其他高速缓存包含什么内容，以及如何将请求重定向到适当的高速缓存？
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