<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 20/07/2012, at 7:03 PM, Don Gould wrote:</div><blockquote type="cite"><div><font class="Apple-style-span" color="#000000"><br></font></div></blockquote><blockquote type="cite"><div><blockquote type="cite">Single stack is a long way off. <br></blockquote><br>We've got a single stack now - v4<br><br>It's dual stacking that really seems a long way off.<br></div></blockquote></div><br><div>Yep. Far away. <a href="http://www.worldipv6launch.org/">http://www.worldipv6launch.org/</a></div><div><br></div><div>MMC</div></body></html>