公开(公告)号：US20110078327A1

公开(公告)日：2011-03-31

申请号：US12587016

申请日：2009-09-30

申请人： Ming Li ,  Philip Lin ,  Chun Zhang

发明人： Ming Li ,  Philip Lin ,  Chun Zhang

IPC分类号： G06F15/16

CPC分类号： H04L61/1511 ,  H04L29/12066 ,  H04L67/1002

摘要： Content delivery includes receiving a Domain Name Service (DNS) request, selecting from a plurality of Content Delivery Networks (CDNs) a CDN to provide content associated with the DNS request, processing the DNS request and generating a response, the response including a canonical name (CNAME) value that corresponds to the selected CDN, receiving an indication that the content is not presently available at the selected CDN, and returning an Internet Protocol (IP) address of a data source that is configured to provide the content to the selected CDN.

摘要翻译： 内容传递包括接收域名服务（DNS）请求，从多个内容传送网络（CDN）中选择CDN以提供与DNS请求相关联的内容，处理DNS请求并产生响应，该响应包括规范名称 （CNAME）值对应于所选择的CDN，接收所选内容当前不可用于所选择的CDN的指示，以及返回被配置为向所选CDN提供内容的数据源的因特网协议（IP）地址 。