ion san diego - dns advancing the network
DESCRIPTION
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.TRANSCRIPT
DNS Advancing the Network where we’ve been
where we’re headed
Paul V. Mockapetris [email protected] [email protected] [email protected]
Early days DNS globally adopted as a network protocol to distribute naming authority to every organization
Where We’ve Been
Today Need new paradigms for security, content distribution, machine to machine, etc.
Over time Make it scale and do new things
DNS has always prized the ability to evolve; Do IPv6 and DNSSEC have useful “DNA” for
Internet evolution?
Significant Shifts
IP address “explosion” adds to the volume of data • Roughly 4 billion IPv4
addresses used
• IPv6 allows 3.4 x 1038 more addresses
“Happy eyeballs” – Optimize the user experience, not network traffic
Different objectives
Exponentially More DNS queries =
4
Event # per day Twitter “tweets”
Facebook “likes”
Google searches
Nominum DNS queries
400 million
2.7 billion
3.3 billion
0
100
200
300
400
500
600
700
800
900
1000
1100
Twi$er'"tweets"'
Facebook'"likes"'
Google'searches'
DNS'queries'to'Nominum'pla=orms'
Events Processed Daily (in billions)
1.1 trillion
4
Much Bigger Data
What to Look For
Connected Home
Machine to Machine (M2M)
Clean Slate Research Network
Better Data Analytics
Naming is everywhere; DNS is evolving