摘要
提出实现CDN的主要要求,比较和分析三种不同的请求路由技术机制和特点:基于DNS的请求路由、基于应用层的请求路由和基于内容层的请求路由,结论是基于内容层的请求路由是今后CDN请求路由的发展方向。
In this paper, we give the main demand of realizing CDN, compare and analyze DNS based request routing, application-layer based request routing and content-layer based request routing, point out that content-layer based request routing is the developing direction of CDN request routing in the future.
出处
《现代计算机》
2005年第5期47-50,共4页
Modern Computer
关键词
CDN
请求路由技术
应用层路由
名字路由
内容层
CDN Request Routing
DNS based Request Routing
Application-layer based Request Routing
Content- layer based Request Routing
