![]() ![]() ![]() 1 Netflix Open Connect 2 Terabits from 6 racks 1Ģ Who am I? Ryan Woolley Network Architect for Netflix 2ģ What is Netflix? Unlimited, flat-fee streaming to hundreds of devices Movies, television and original programming 3Ĥ Netflix no Brasil Launched in September 2011 Present at PTT São Paulo ATM (MLPA) participant Open peering policy Planning to build into PTT Rio in February 2014 Evaluating expansion into other locations 4ĥ Netflix Share of US ISP Traffic Facebook 2% Other 24% Ne#lix 29% Flash Video 2% Hulu 2% itunes 2% MPEG 2% SSL 2% BitTorrent 9% HTTP 11% YouTube 15% Source: Sandvine Global Internet Phenomena 1HĦ Netflix-Developed Adaptive Client All content delivered via HTTP Clients actively measure network performance to select bitrate and CDN (primary and backup cache clusters) Stream start During playback Very large library of catalog titles Wide distribution of viewing across the entire library driven by highly personalized recommendation engine 6ħ Netflix CDN delivery mechanisms We deliver our content to our customers via one of three methods: Open Connect Appliances embedded within providers Peering at carrier-neutral data center sites Transit from carrier-neutral data center sites 7Ĩ Some Background on Open Connect We began the Open Connect project approximately two years ago 100% of our traffic served from the Open Connect platform in 40 countries We have >16 Terabits of network and server capacity located around the world 8ġ0 Not a typical network hardware deployment No aggregation layer We have no east-west traffic Load-balancing and content-routing intelligence is in the application I need high-density 10GE, but also full BGP tables I know what will be popular, so I can place content appropriately, to level load 10ġ1 Transit Peering Big Expensive Router ~4000 ports deployed Server Server Server 11ġ2 But there s a lot of logic in the back-end Broadband ISP Netflix Control Servers Netflix OCA User routing is done by Netflix control servers, not dependent on client DNS configuration 3. ![]()
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