Re:Over 25% of Verizon Wireless Traffic Is Now Over IPv6
by ejdyksen on Wednesday April 24, 2013 @11:58AM
(#5602191)
As zaphoyd said, Verizon doesn't default to IPv6. Dual-stack devices should be using the Happy Eyeballs [1,2] algorithm to choose whether to use IPv4 or IPv6.
[1] http://tools.ietf.org/html/rfc6555
[2] http://en.wikipedia.org/wiki/Happy_Eyeballs