IPTV is currently CDN fringe of the Internet access end up being improve the IP owner network QoS effective way, many operators Broadband Site are deployed CDN MDN, for the IPTV network, has laid a really foundation for building. CDN networks can enable the online market place resources have been the actual utilization. Will greatly list Norsk BoxTV . , CDN technology generation Present, more and increased users access the Internet; Web site continues with increase; for increasing use of rich resources, especially text, images, music, Advertisement — Streaming media, animation, thus. in large numbers; online business volume increased exponentially, creating a large sales of network bandwidth, and circle access delays and longing is always prevalent, of these conditions led to ‘network ‘ congestion, server overload, world wide web application wait too very long and many other issues, so that the whole entire Internet content delivery total.
How to relieve congestion, improve the speed from the user access to particulars. Become plagued many enterprises and service providers a painful problem. To rely located on increasing the bandwidth to resolve this problem is virtually any side, in addition, transmissions by way of course-plotting congestion and delay, their site server capacity and any other factors, these and web page visitors and the distance among the web server is in depth related. Therefore, even the actual event that every ISP will develop network bandwidth, and should the visitors and the range between sites, among these people Communicate Like to use up layers of routing or forwarding address, the service delay is inevitable.
The users on our own network system performance specifications are high such like response time of each of our visit, the website comfortable and services provided coming from the reliability requirements, the CDN ContentDeliveryNetwork technology emerged. years, a team from most of the Massachusetts Institute of Solution presented the concept with CDN and CDN technological know-how to begin to study, they set up with CDN a professional websites company, provides professional vendors to Yahoo. Now both at home and abroad have an associated with enterprises and service web sites to start using Delighted Delivery Network CDN engineering science to improve network customer service quality to meet the requirements of users.
, CDN portrayal CDN full reputation in English may be ContentDelieveryNetwork, the material delivery network. CDN is built following the existing Internet protocol network infrastructure, a huge valueadded network. Launched in the finance application layer network construction layer. CDN technique products provide companies in the industry have their own personal solution, CDN agents to achieve various kinds of ways, but currently the functions of CDN technology is this is equally.