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P2P CDN部署的研究
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摘要
近年来,随着IPTV、直播等大流量互联网业务的兴起,CDN业务随之呈现飞速的发展。CDN的出现,把流量推到网络的边缘,缓解主干网络的拥堵。当前各运营商和互联网CDN运营商的主要部署节点是在IDC机房,在运营商看来,IDC到最终用户还隔着CMNet/CNNet,核心网与传送网。随着各种业务的普及,给核心网带宽压力越来越大。将CDN节点下沉到边缘,对缓解核心网的网络压力,降低网络时延有着巨大的作用。本文对CDN边缘节点下沉的可行型及方案进行了分析。
In recent years,with the IPTV,live and other large flow of Internet business,CDN business followed by rapid development.The emergence of CDN,the traffic pushed to the edge of the network,to ease the backbone of the network congestion.The current deployment of the operator and the Internet CDN operators is the main deployment node in the IDC room,in the operator's view,IDC to the end user is also separated by CMNet/CNNet,the core network and transport network.With the popularity of various business,to the core network bandwidth pressure is growing.The CDN node sink to the edge,to ease the core network of network pressure,reduce the network delay has a huge role.In this paper,the feasibility and scheme of the subsidence of CDN edge nodes are analyzed.
引文
[1]仇德成,汪树勋,徐德启.《Cache技术在P2P中的应用》.
    [2]2012年中国电信集团.《中国电信CDN总体技术要求》.
    [3]陈辉,吕月梅,宋俊德.《P2P网络搜索新技术》.

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