JCSA 2012 03 Daniel Karrenberg : Some thoughts about vulnerabilities and resilience of the Internet...

Some Thoughtsabout

Vulnerabilities & Resilienceof the

Internet Today

Daniel KarrenbergChief Scientist, RIPE NCC

Daniel Karrenberg, July 2012

Who is talking: Daniel Karrenberg• 1980s: helped build Internet in Europe

– GUUG, EUUG, EUnet, Ebone, IXes, RIPE, ...• 1990s: helped build RIPE NCC

– 1st CEO: 1992-2000• 2000s: Chief Scientist & Public Service

– Trustee of the Internet Society, IETF, ...• 2010s: Chief Scientist

– Interests: Internet measurements, stability, trust & identity in the Internet, ...

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La perfection est enfin atteinte, non pas lorsqu'il n'y a plus rien à ajouter, mais lorsqu'il n'y a plus rien à enlever.

Antoine de Saint Exupéry

Le Conseil a souligné que l'indépendance de l'UE à l'égard des approvisionnements externes constituait la clé de voûte de son action. ...Certains pays dépendent d'un fournisseur unique, ce qui les rend vulnérables aux interruptions d'approvisionnement.

And now for something completely different ...

Several layers down ...

In fact down to DNS, since this is an AFNIC event.


DNS Root Name Server Locations

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k.root-servers.net: Locations

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The computing scientist's main challenge is not to get confused by the complexities of his own making.

E. W. Dijkstra

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RIPE Atlas Probes

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k-root: Instance ID

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k-root: Instance ID

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k-root: Serial Numbers

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And you believe inserting more stateful elements into the network will make things easier, more resilient and safer ?

Unnamed Network Architect

The cheapest, fastest, and most reliable components are those that aren't there.

Gordon Bell

Questions?

JCSA 2012 03 Daniel Karrenberg : Some thoughts about vulnerabilities and resilience of the Internet...

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