Two weeks ago, venerable Vinton Cerf urged the Internet community to migrate from IPv4 to IPv6. According to Cerf, co-designer of the TCP/IP protocols, IPv4 will run out of addresses next year or in early-2011.

However, there is a problem.

Back in March, it was reported of an allegued Fatal Flaw for IPv6: it’s Not Backwards Compatible

Both news are equally intriguing.

IPv6 migration: Your Next Nightmare?