小白一个，请问，cdn和ecs配套使用，cdn的回源产生的带宽是怎么算的。两者配套使用，有回源是用的内网的这种说法没，还是说，走的是ecs的带宽，也就是要算两份费用？例如我本身流量出口大概20mbps的情况下，在都是动态数据的情况下，加上cdn，我ecs的带宽是可以降低还是不能降低。例如oss和ecs配套的这种，从ecs上传到oss，是不算带宽的，走的是内网。

问答 2014-08-07 来自：开发者社区

使用CDN加速后能降低ECS的带宽吗

目前ECS服务器带宽吃紧，主要是图片比较多，那么问下，我使用CDN对图像进行加速能有效的降低ECS服务器带宽吃紧状态吗？

问答 2014-06-26 来自：开发者社区

用CDN加速  是不是ecs 就没必要开很大带宽

用CDN加速是不是ecs 就没必要开很大带宽开1m带宽够远程的就行然后附件图片附件用云存储这样是不是cdn 只加速网站程序只有程序流量费用附件和图片不用cdn

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更新时间 2023-04-10 11:14:49

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