ION San Diego - DNS Advancing the Network

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Paul Mockapetris' slides for the "Advancing the Network: Where We've Been, Where We're Headed" panel at ION San Diego on 11 December 2012.

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ION San Diego - DNS Advancing the Network

  1. 1. DNS Advancing the Networkwhere we’ve been where we’re headed Paul V. Mockapetris pvm@nominum.com pvm@a21.com Paul-Vincent.Mockapetris@npa.lip6.fr
  2. 2. Where We’ve BeenEarly days Over time TodayDNS globally adopted Make it scale and do Need new paradigmsas a network protocol new things for security, contentto distribute naming distribution, machineauthority to every to machine, etc.organization DNS has always prized the ability to evolve; Do IPv6 and DNSSEC have useful “DNA” for Internet evolution?
  3. 3. Significant ShiftsIP address “explosion” adds tothe volume of data•  Roughly 4 billion IPv4 addresses used•  IPv6 allows 3.4 x 1038 more addresses“Happy eyeballs” – Optimizethe user experience, notnetwork traffic Different objectives = Exponentially More DNS queries
  4. 4. Much Bigger Data Events Processed Daily (in billions)Event # per day 1100Twitter “tweets” 400 million 1000Facebook “likes” 2.7 billion 900Google searches 3.3 billion 800 700Nominum DNS queries 1.1 trillion 600 500 400 300 200 100 0 Twi$er Facebook Google DNSqueriesto "tweets" "likes" searches Nominum pla=orms 4   4  
  5. 5. What to Look For Machine to Machine (M2M) Better Data AnalyticsClean Slate Research Network Connected Home
  6. 6. Naming is everywhere; DNS is evolving

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