DNS Advancing the Networkwhere we’ve been where we’re headed Paul V. Mockapetris firstname.lastname@example.org email@example.com Paul-Vincent.Mockapetris@npa.lip6.fr
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?
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
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
What to Look For Machine to Machine (M2M) Better Data AnalyticsClean Slate Research Network Connected Home