IRL Member Blogs

In addition to our main blog on this site, some members of our group also maintain individual blogs:

• Xinyu Ma

May 01, 2009 / by

Availability Problems in the DNSSEC Deployment

[Eric Osterweil][name] gave a presentation on “Availability Problems in the DNSSEC Deployment” at the [58th RIPE conference][conf] in Amsterdam, NL. Current observations of PMTU failures seen through the [SecSpider][sys] monitoring system were presented to operators to help underscore the growing problem in the DNSSEC deployment is facing. Slides can be found [here][slides]. [name]: http://irl.cs.ucla.edu/~eoster/ [conf]: http://www.ripe.net/ripe/meetings/ripe-58/ [sys]: http://ssecspider.cs.ucla.edu/ [slides]: http://irl.cs.ucla.edu/talks/2009-05-RIPE-PMTU.pptx

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October 01, 2008 / by

Quantifying the Completeness of the Observed Internet AS-level Structure"

It is commonly recognized that the Internet AS-level topology inferred from publicly available BGP data is incomplete, however there has been no quantitative estimate on exactly how incomplete the inferred topology might be. We addressed this question in a recent technical report, “Quantifying the Completeness of the Observed Internet AS-level Structure”.

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