Category: IPv6

Greenbug’s DNS-isms

Over the past few months there has been a lot of research and press coverage on the Shamoon campaigns. These have been the attacks on Saudi Arabian companies where a destructive malware known as Disttrack was deployed. The malware, using stolen credentials, spreads throughout the […]

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IPv4 Is Not Enough

Last week in Chicago, at the annual SIGCOMM flagship research conference on networking, Arbor collaborators presented some exciting developments in the ongoing story of IPv6 roll out.  This joint work (full paper here) between Arbor Networks, the University of Michigan, the International Computer Science Institute, Verisign Labs, […]

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Introducing test-IPv6.arbor.net

I’ve always found sites which test IPv6 connectivity interesting.  In 2005, I implemented the ipv6calc cgi software as part of a server-side include that reported which IPv4 or IPv6 address the visitor was using to visit the Web site.  At that time, the number of IPv6-enabled visitors […]

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IETF Discusses Deprecating IPv6 Fragments

The IETF IPv6 maintenance working group has begun discussions about deprecating IPv6 fragmented packets, spurred by the IETF Internet-Draft, “IPv6 Fragment Header Deprecated”. As one can guess, this draft has generated a lot of discussion (Although the Internet Draft discusses deprecation of the IPv6 fragment […]

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