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CDN 通常被称为内容分发网络(Contentdistributionnetwork),有时也被称作内容传递网络(Content deliverynetwork)。内容分发和传递一方面可以看作是 CDN 的两个阶段,分发是内容从源分布到 CDN 边界节点的过程,传递是用户通过 CDN 获取内容的过程,另一方面,分发和传递可以看作是 CDN 的两种不同的实现方式,分发强调 CDN 作为透明的内容承载平台,传递强调 CDN 作为内容的提供和
The CDN is commonly referred to as Content Delivery Network and is sometimes referred to as Content Delivery Network. On the one hand, content distribution and delivery can be regarded as two stages of CDN. Distribution is the process of distribution of content from source to CDN border node. Delivery is the process by which users obtain content through CDN. On the other hand, distribution and delivery can be regarded as The two different implementations of CDN, which emphasize the CDN as a transparent platform for content delivery, emphasize the provision of CDN as content and