Category Archives: How the Net Works

Good News that Nobody Noticed: IPv6 Launched

The world passed a significant milestone on June 6, and no one noticed the great sigh of relief that went up around the world. And that’s just the way it should be. On that day, World IPv6 Launch Day, the new Internet addressing system, was successfully put to work. We know that it was successful because it did not break the Internet. IPv6 is the successor to IPv4, the numerical addressing system used by the Internet up until now. But IPv4 is running out of numbers, though still being issued. But with enough addresses to cover a bit more than half the population of the planet (“only” 4.3 billion addresses), the Internet’s continued growth depends on rolling out a new system before the crunch came. However, there were some real uncertainties involved, as this turnover is historically unique. Nothing like this has never been done before nor will be again. The problem is that IPv6, while similar to IPv4 in structure and function, is not actually compatible with the older system. Like the Y2K scare, fixes involving new software had to be inserted into existing servers and gateways to make it work. Happily, that, and all the other challenges, were overcome in time. IPv6 seems to function without a hitch. Here are some of the major players who have turned on their IPv6 connections: Akamai ATT&T Bing Cisco Comcast Facebook Google Limelight Time Warner Yahoo! etc. Unlike the old, the … Continue reading

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Don’t bother backing-up your computers
(unless you’ve actually tested recovery)

This post is from guest blogger Peter H. Mantos of Albuquerque business consultancy Mantos Consulting, Inc.  (Also a long-time SWCP customer) The business community is well aware of the need to backup critical computer systems. However, very few small businesses have actually tested their backup system by performing a recovery. Business managers operate under a false assumption that they are protected from the worst. This article explains some common reasons that “successful” backups fail to meet business continuity needs. It encourages business owners to ensure that information technology (I.T.) systems can be recovered through actual testing. 1. INTRODUCTION You’re smart. You know that while wise use of computers (information technology, or “I.T.”) offers competitive advantages, they have now become a requirement, a “necessary evil” to stay in business. You also know that I.T. sometimes fails and without it, you are dead in the water. So, being smart, you do your backups; perhaps even regularly and even automatically. Perhaps you don’t back up every computer in the office every day or every week, but at least you back-up your important data; maybe even using an offsite service or by taking copies offsite. Good for you! But have you ever tried to recover using those backups? If not, don’t be smug about being backed-up! Many people have been unpleasantly surprised when the fickle finger of computer fate strikes. Some find that the backups don’t really restore the data or the functionality they … Continue reading

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The Fight over Copyright and Net Neutrality Will Shape the Net

The first battle over copyright on record was an actual physical battle. Around 560, Columba, an Irish monk, copied out a book of psalms, intending to keep it for himself. This was disputed by St. Finnian, owner of the original volume who had lent it to him to read. The saint was supported by the court which said that the reproduction rightfully belonged to him as sure as a calf does to its mother. It being the Dark Ages, there was nothing for it then but to fight it out. Columba’s side won the melee; in grief over the ensuing deaths, however, the monk left Ireland forever. During his lifelong exile, he founded the great monastery of Iona where the magnificent Book of Kells was later made, was the first known witness of the Loch Ness Monster, and ultimately became a saint, too, so it all worked out pretty well for him in the long run. A millennium and a half later, however, copyright conflicts are still being fought almost as viciously in the courts. But while modern media could not even be imagined by the scribes of old, the issues would be quite familiar. Now, as then, the greatest disagreements are often caused by the use of new technologies to do things previously impossible — be it with a goose-quill pen and parchment back then, or mouse and keyboard now. No rational person would disagree that artists should receive … Continue reading

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