<div dir="ltr"><div class="gmail_extra"><br><div class="gmail_quote">On 1 April 2015 at 13:27, Mark ZZZ Smith <span dir="ltr"><<a href="mailto:markzzzsmith@yahoo.com.au" target="_blank">markzzzsmith@yahoo.com.au</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="color:#000;background-color:#fff;font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div><span></span></div><br>  <div style="font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"> <div dir="ltr"> <hr size="1">  <font face="Arial"><span class=""> <b><span style="font-weight:bold">From:</span></b> Robert Hudson <<a href="mailto:hudrob@gmail.com" target="_blank">hudrob@gmail.com</a>><br> <b><span style="font-weight:bold">To:</span></b> Mark ZZZ Smith <<a href="mailto:markzzzsmith@yahoo.com.au" target="_blank">markzzzsmith@yahoo.com.au</a>> <br><b><span style="font-weight:bold">Cc:</span></b> Mark Delany <<a href="mailto:g2x@juliet.emu.st" target="_blank">g2x@juliet.emu.st</a>>; "<a href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a>" <<a href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a>> <br> </span><b><span style="font-weight:bold">Sent:</span></b> Wednesday, 1 April 2015, 13:12<br> <b><span style="font-weight:bold">Subject:</span></b> Re: [AusNOG] IPv6<br> </font> </div> <div><span class=""><br><div><div><div dir="ltr"><br clear="none"><div><br clear="none"><div>On 1 April 2015 at 13:04, Mark ZZZ Smith <span dir="ltr"><<a rel="nofollow" shape="rect" href="mailto:markzzzsmith@yahoo.com.au" target="_blank">markzzzsmith@yahoo.com.au</a>></span> wrote:<br clear="none"><div><br><br></div><div><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="color:#000;background-color:#fff;font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div dir="ltr"><br clear="none"></div><br clear="none">  <div style="font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"> <div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"> <div dir="ltr"> <hr size="1">  <font face="Arial"> <b><span style="font-weight:bold">From:</span></b> Robert Hudson <<a rel="nofollow" shape="rect" href="mailto:hudrob@gmail.com" target="_blank">hudrob@gmail.com</a>><br clear="none"> <b><span style="font-weight:bold">To:</span></b> Mark ZZZ Smith <<a rel="nofollow" shape="rect" href="mailto:markzzzsmith@yahoo.com.au" target="_blank">markzzzsmith@yahoo.com.au</a>> <br clear="none"><b><span style="font-weight:bold">Cc:</span></b> Mark Delany <<a rel="nofollow" shape="rect" href="mailto:g2x@juliet.emu.st" target="_blank">g2x@juliet.emu.st</a>>; "<a rel="nofollow" shape="rect" href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a>" <<a rel="nofollow" shape="rect" href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a>> <br clear="none"> <b><span style="font-weight:bold">Sent:</span></b> Wednesday, 1 April 2015, 11:30<br clear="none"> <b><span style="font-weight:bold">Subject:</span></b> Re: [AusNOG] IPv6<br clear="none"> </font> </div> <div><br clear="none"><div><div><div dir="ltr"><div><div><br clear="none"><br clear="none"></div><div><div><span>On 1 April 2015 at 11:20, Mark ZZZ Smith <span dir="ltr"><<a rel="nofollow" shape="rect" href="mailto:markzzzsmith@yahoo.com.au" target="_blank">markzzzsmith@yahoo.com.au</a>></span> wrote:<br clear="none"></span><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="color:#000;background-color:#fff;font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div><span></span></div><div style="font-family:Helvetica Neue-Light,Helvetica Neue Light,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div style="font-family:HelveticaNeue,Helvetica Neue,Helvetica,Arial,Lucida Grande,Sans-Serif;font-size:16px"><div><div><div><span></span><div dir="ltr"><br clear="none"></div><div dir="ltr">/ So nobody here who is advocating deploying IPv6 is saying (or has said) to switch off IPv4 at the same time.</div><span></span><div dir="ltr"><br clear="none"></div></div></div></div></div></div></div></div></blockquote><div><br clear="none"></div><div>Absolutely - I've said that several times now. :) </div><div><br clear="none"></div><div><span style="font-family:'Helvetica Neue-Light','Helvetica Neue Light','Helvetica Neue',Helvetica,Arial,'Lucida Grande',sans-serif">/ Then I'm guessing you don't have any customers who'd be angrily ringing you up asking where half or more of their Internet has gone.</span></div></div></div></div></div></div></div></div></div></div></div></div></blockquote></div><div><br clear="none"></div><div>Nope.  It all "just works" because they get IPv4 *and* IPv6, and their systems cope with dual stack just fine.</div></div></div></div></div></div><div><br></div></span>/ I think I misunderstood your comment. I thought you were saying that IPv4 should be switched off when you deploy IPv6.<br></div></div></div></div></div></blockquote><div><br></div><div>I was starting to suspect this. :)  I advocate dual stack.  Get IPv6 out there and happening, because the incremental cost in doing so alongside the existing IPv4 deployment is relatively low, but the potential benefits are increasing on a daily basis.</div></div><br></div></div>