A Primer on IPv4, IPv6 and Transition

There is something badly broken in today’s Internet. At first blush that may sound like a contradiction in terms, or perhaps a wild conjecture intended only to grab your attention to get you to read on. After all, the Internet is a modern day technical marvel. In just a couple…


DNSSEC and Google’s Public DNS Service

The Domain Name System, or the DNS, is a critical, yet somewhat invisible component of the Internet. The world of the Internet is a world of symbols and words. We invoke applications to interact with services such as Google, Facebook and Twitter, and the interaction is phrased in human readable…


Literally IPv6

As many who have worked with computer software would attest, software bugs come in many strange forms. This month I’d like to relate a recent experience I’ve had with one such bug that pulls together aspects of IPv6 standard specifications and interoperability.


“Multi-Stakeholderism” and the Internet Policy Debate

With WICT-12 over, and now the preparation for the forthcoming WTPF underway, and of course also we have the WTDC and WTISD coming up, one could be excused for thinking that that world famous, but hopelessly unintelligible, cartoon character from the 80’s and 90’s, Bill the Cat, has come out…


Addressing 2012 – Another One Bites the Dust!

Time for another annual roundup from the world of IP addresses. What happened in 2012 and what is likely to happen in 2013? This is an update to the reports prepared at the same time in previous years, so lets see what has changed in the past 12 months in…


Calling Stumps at WCIT: Win, Lose or Draw?

The problem with setting expectations is that when they are not fulfilled the fallout is generally considered to be a failure, and while everyone wants to claim parenthood of success, failure is an orphan. In that sense it looks like the WCIT meeting, and the International Telecommunications Regulations (ITRs) that…


To Flat or To Cap?

No that’s not a question about Australian coffee tastes and the critically important difference between a flat white and a cappuccino. This is a question about the differences in ISP retail models for broadband Internet access and the choice between a retail model of a “unlimited” flat fee that has…


What we are up to with RPKI

APNIC has recently deployed some changes to its RPKI service, and is in the process of continuing developments that will be released across 2013. This article discusses the changes, and what’s on the horizon early next year. Splitting the TAL A highly visible change to the APNIC RPKI system recently…


Superstorm Sandy and the Global Internet

The Internet has managed to collect its fair share of mythology, and one of the more persistent myths is that from its genesis in a cold war US think tank in the 1960’s the Internet was designed with remarkable ability to “route around damage.” Whether the story of this cold…


NANOG 56

NANOG held its 56th meeting in Dallas on October 21 through 24. I found the two and a half day program to be once more quite diverse and interesting. The following are my impressions of the presentations of this meeting.