Yesterday 3000 important web sites including Google, Facebook, YouTube, and Yahoo as well as many top Internet Service Providers turned on their IPv6 support and this time they left it turned on. Nothing happened. Or maybe I should say nothing bad happened, which is good, very good.
The world is quickly running out of new IPv4 addresses with almost 3.7 billion issued. There are two workarounds: 1) complicate the net further with cascading arrays of Network Address Translation (NAT) servers that slow things down, inhibit native inbound connections like VoIP, and defeat location services both good and bad, or; 2) move to IPv6 with 128-bit addresses (IPv4 is 32-bit) that would allow giving an IPv6 address […]
Twenty years ago, when I was writing 
Microsoft last week bought just over 600,000 IP addresses (a /10 block and a /11 block if you are counting) for $7.5 million from bankrupt Nortel. For a moment there it was everywhere on the web, a mild reminder of what happens during famine when gluttons hoard food. But what is really going-on here, and what does it mean in the near and longer terms? Well first let’s settle something: it is immaterial to Microsoft. Had the price been $7.5 billion or better yet $75 billion, I’d say that Redmond viewed as central to its survival having that block of addresses. But $7.5 million is pocket change and probably represents to Microsoft just a cheaper […]