Yahoo, Facebook and Google to IETF: Where are the IPv6 users?

Today, I was just reading news, I saw this news.... 

"QUEBEC CITY -- Where are the users? That's what popular websites including Yahoo, Google and Facebook are asking the Internet engineering community when they are questioned about their long-range plans to deploy IPv6.

These popular websites -- and tens of thousands of others -- participated in a successful, 24-hour trial of IPv6 on June 8 dubbed World IPv6 Day. Sponsored by the Internet Society, World IPv6 Day was a large-scale experiment designed to test the readiness of IPv6 to replace IPv4, which has been the Internet's main communications protocol since its inception 40 years ago.

The Internet's largest players are providing detailed analysis about their experiences on World IPv6 Day and they are discussing next steps for IPv6 deployment at a meeting of theInternet Engineering Task Force (IETF) being held here this week."

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*** This is article taken from other sources.