电子学报Issue(8)：1560-1568,9.DOI:10.3969/j.issn.0372-2112.2013.08.017
内容分发网络研究
Research on Content Delivery Networks
摘要
Abstract
CDN (Content Delivery Network ) is a novel overlay network ,which deploys surrogates on the edge or backbone of network in order to reduce the access delay ;it improves the efficiency of content delivery on the global load balance component . In current status ,CDN has been a core Internet application as the development of multimedia and network technologies .In this pa-per ,the evolution of CDN and its architecture are introduced ;the key component of CDN and mechanism are presented ;the taxono-my of CDNs and the performance measured strategies are reviewed .The developing trends of CDN and further topics in this area are also analyzed .关键词
覆盖网络/内容分发网络/内容路由/负载均衡/性能测量Key words
overlay network/content delivery network/content routing/load balance/performance measure分类
信息技术与安全科学引用本文复制引用
李乔,何慧,张宏莉..内容分发网络研究[J].电子学报,2013,(8):1560-1568,9.基金项目
国家863高技术研究发展计划（No ．2011AA010705）；国家973重点基础研究发展计划（No ．2011CB302605）；国家自然科学基金 （）
