CDN defence is the full name of the Content Delivery Network Defense, namely the Content distribution Network traffic Defense, its purpose is to add a new layer by the existing Internet Network architecture, the release of the Content of the site to the most close to the user's Network "edge", the user can obtain the Content to the nearest, solve the status of the Internet Network congestion and the counterpart of DDOS attacks, can enhance the response speed of the user to access the website, comprehensive solution because of the small Network bandwidth from technology, the user visits, unequal node shunt reasons caused by the user to access the website the problem of slow response,
In fact, network traffic diversion (CDN) is a new type of network is structured, it is to be released in traditional IP network broadband specially optimized rich media network covering; And from the Angle of generalized CDN represents a kind of based on quality and the order of network service mode, simply put, network Traffic diversion (CDN) is an integral system deployed by policy, including distributed storage, load balance, re-direction of network request and content Management of four elements, and the content Management and global network Traffic Management, Traffic Management) is the core of the CDN overall,

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Studied the

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CDN is sinking content

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CDN is in store for the decrease of the backbone bandwidth, and the user experience of ascension,

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The concept is put forward for a long time, this a few years, as if suddenly fire, does anyone know why

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High against the server, the CDN

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Don't know in the mainstream CDN product implementation

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CDN content deliver network is used for network resource distribution, improve site performance, reduce HTTP requests,

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Our company CDN product is based on the nginx technology, nginx as a cache node technology is very convenient, based on plug-in technology development is easy to expand,

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Traditional CDN vendor need hardware support, represented by Internet companies over the years the cloud CDN system, this system does not need too much hardware support, give priority to with software

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Have baa has a specific file, want to learn learn

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