PPT-Content Distribution Networks (CDNs)

Mike Freedman COS 461 Computer Networks http wwwcsprincetonedu coursesarchivespr20cos461 Continuation of Lec 15 2 HTTP xfer single object Web pages many objects nytimescom. CPE 401 . / . 601. Computer . Network Systems. Modified from Ravi . Sundaram. , . Janardhan. R. . Iyengar. , and others. Content and Internet Traffic. Internet traffic:. Shifts seismically (email. FTPWebP2Pvideo). Michael Sirivianos Xiaowei Yang Stanislaw Jarecki. Presented by. Vidya Nalan Chakravarthy. Contents. Introduction. Design. Overview. Robust incentives. Credit management. Unauthorized content distribution. CDNs. aka “peering peer-to-peer”. Bruce Davie & Francois le Faucheur. Outline. Background: “peering peer-to-peer providers”. CDN Interconnect Motivation. CDNI Technical Issues. Discussion. Assessing their server availability.. Quantifying their world-wide delay performance.. How to improve delay performance by adding servers.. ABSTRACT. Conduct extensive and thorough measurements that accurately characterize the performance of two large-scale commercial CDNs: Akamai and Limelight.. Minlan Yu. University of Southern California. 1. Joint work with . Wenjie. Jiang, . Haoyuan. Li, and Ion . Stoica. Throughput-Oriented Traffic. 2. Throughput-oriented traffic is growing in Internet. Giusi Alfano. , Politecnico di Torino, Italy. Michele Garetto. , Università di Torino, Italy . Emilio Leonardi. , Politecnico di Torino, Italy. INFOCOM 2013 – Torino, Italy. Outline. Motivation. Previous work. An . Akamai. Perspective. Ramesh. K. . Sitaraman. , . Mangesh. . Kasbekar. , Woody Lichtenstein, Manish Jain. Akamai. Technologies Inc. Why Overlay Networks?. Today's Internet is a vast patchwork of more than 13,000 autonomous networks that often compete for business. . Evaluation . of Content. -Centric Networks. Jim . Kurose. Department of Computer Science. University of Massachusetts. Amherst MA USA. ‘. Visiting Scientist, Technicolor Paris Lab. Professeur. Invite, LINCS. Michael Sirivianos Xiaowei Yang Stanislaw Jarecki. Presented by. Vidya Nalan Chakravarthy. Contents. Introduction. Design. Overview. Robust incentives. Credit management. Unauthorized content distribution. COS 518: Advanced Computer Systems. Lecture . 16. Mike Freedman. Single Server, Poor Performance. Single server. Single point of failure. Easily overloaded. Far from most clients. Popular content. Popular site. Protection, Distribution & Monetization. “L3”. 2. Scenario Today. MPAA (Motion Picture Association of America. ) says Hollywood . loses 40% of . revenue . ($4 billion) to Piracy. And Piracy is on the rise – a rock-solid solution is required. . . . Presented by. Sajna Rejinath. . Introduction. Today, many internet video companies such as YouTube, Netflix etc. , are distributing multi-Mbps streams to users around the world everyday.. Experiment. Ge. Chen (. cheng@gsta.com. ). Mian. Li (. li.mian@zte.com.cn. ). Hongfei. Xia (. xia.hongfei@zte.com.cn. . ). Bhumip. . Khasnabish. (. bhumip.khasnabish@zteusa.com. ). Jie. Liang (. Multihoming. Hongqiang Harry Liu. Ye Wang. Yang Richard Yang. Hao Wang. Chen. Tian. Aug. 16, 2012. Content . Multihoming. is Widely Used. Content Publisher. Content Viewers. CDN-2. CDN-3. CDN-1. Why Content Multihoming: .