Rated
Nov 04
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1 review
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internet, ipv6
• zdnet.com
FTA - "The impending changeover from IP version 4 to IP version 6 won't really be a big deal, and most people won't even notice it as it happens. But the Internet will be running on both protocols for a while, and the head of the American Registry for Internet Numbers (ARIN) cautions that some online applications may run slow as a result. Online content providers need to start preparing as well.
In a recent interview, John Curran, president and CEO of ARIN, explained why businesses need to sit up and take notice of the impending shift that is taking place as we move from Internet Protocol version 4 (IPv4) to the more expansive IP version 6.
What's happening is the original Internet numbering system -- which assigns addresses such as 192.168.1.1 -- is running out of numbers. IPv4 is a 32-bit system with four billion possible combinations. "That sounds like a lot of numbers, but it really isn't when you think about the size of the globe and the number of devices being connected these days," Curran says. In fact, we're due to run out of numbers within 700 days, he warns. IPv6, with 128-bit addressing space, enables "numbering of all of the molecules in the galaxy," he says.
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