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DNS: Brave new worlds

DNS: Brave new worlds. Tim Deegan tim.deegan@cl.cam.ac.uk. HEAnet conference November 2005. Academic ideas on the future of the DNS: Fixing current/future problems – with science! Changes to the architecture of the DNS. Keeping the clients and the protocol. Not:

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DNS: Brave new worlds

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  1. DNS: Brave new worlds Tim Deegan tim.deegan@cl.cam.ac.uk HEAnet conference November 2005

  2. Academic ideas on the future of the DNS: • Fixing current/future problems – with science! • Changes to the architecture of the DNS. • Keeping the clients and the protocol. • Not: • IETF work: DNSSEC, EDNS*, new types. • Non-DNS name services: Active Names et al. • DNS measurement.

  3. The DNS: boxes and arrows ie root þ ? þ dcu.ie

  4. 1. Distribute! þ þ þ þ þ dcu.ie þ ?

  5. 2. Peer-to-peer! þ ?

  6. 3. Centralize! þ þ þ ?

  7. In summary Three possible new directions for the DNS • Distribute: copy everything everywhere • P2P: shuffle everything around • Centralize: move the complexity Will we see any of this? Up to you…

  8. References Distribution Kangasharju and Ross, A Replicated Architecture for the Domain Name System, Infocom 2000 Malone, The root of the matter: hints or slaves, IMC 2004 Handley and Greenhalgh, The Case for Pushing DNS, HOTNETS 2005 P2P Cox et al., Serving DNS using a Peer-to-Peer Lookup Service, IPTPS 2002 Ramasubramanian and Sirer, The Design and Implementation of a Next Generation Name Service for the Internet, SIGCOMM 2004 Centralizing Deegan et al., The Main Name System: An exercise in centralized computing, CCR 35(5), 2005 Tim Deegan <tim.deegan@cl.cam.ac.uk> http://www.cl.cam.ac.uk/~tjd21/

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