What is a cdn server

The cdn server is a content distribution network built on the network. It relies on edge servers deployed in various places and uses the load balancing, content distribution, scheduling and other functional modules of the central platform to enable users to obtain content nearby. required content, reduce network congestion, and improve user access response speed and hit rate.

<strong>The full name of CDN</strong> is Content Delivery Network, which is the distribution network. CDN is a content distribution network built on the network. It relies on edge servers deployed in various places and uses the load balancing, content distribution, scheduling and other functional modules of the central platform to enable users to obtain the content they need nearby and reduce network congestion. , improve user access response speed and hit rate. The key technologies of CDN mainly include content storage and distribution technology.

Extended information:

The functional entities included in the CDN network include content caching devices, content switches, content routers, and CDN content Management system and other components.

Content caching is a CDN network node, located at the user access point. It is a content providing device for end users. It can cache static Web content and streaming media content, and realize edge dissemination and storage of content so that it is close to the user. access.

The content switch is located at the user access concentration point, which can balance the load of multiple content caching devices at a single point, and perform cache load balancing and access control on the content.

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