<html><body><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 id="yui_3_16_0_1_1427846743016_14248"><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;" id="yui_3_16_0_1_1427846743016_14251"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif; font-size: 16px;" id="yui_3_16_0_1_1427846743016_14250"> <div dir="ltr" id="yui_3_16_0_1_1427846743016_14249"> <hr size="1">  <font size="2" face="Arial"> <b><span style="font-weight:bold;">From:</span></b> Robert Hudson <hudrob@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> Mark Delany <g2x@juliet.emu.st> <br><b><span style="font-weight: bold;">Cc:</span></b> ausnog@lists.ausnog.net <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, 1 April 2015, 10:20<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [AusNOG] IPv6<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1427846743016_14252"><br><div id="yiv3136499805"><div id="yui_3_16_0_1_1427846743016_14254"><div dir="ltr" id="yui_3_16_0_1_1427846743016_14253"><br clear="none">
On 01/04/2015 9:20 AM, "Mark Delany" <<a rel="nofollow" shape="rect" ymailto="mailto:g2x@juliet.emu.st" target="_blank" href="mailto:g2x@juliet.emu.st">g2x@juliet.emu.st</a>> wrote:<br clear="none">
><br clear="none">
> On 01Apr15, Mark Andrews allegedly wrote:<br clear="none">
> ><br clear="none">
> > In message <CAOu9xNJbkKhU3DbTjmX1LG5hcpx+uS-6XxOjajd3rS=<a rel="nofollow" shape="rect" ymailto="mailto:wHEurFg@mail.gmail.com" target="_blank" href="mailto:wHEurFg@mail.gmail.com">wHEurFg@mail.gmail.com</a>>, Robert Hudson writes:<br clear="none">
> > ><br clear="none">
> > > Right now, it seems that some ISPs/carriers are deciding to invest in<br clear="none">
> > > NAT/PAT (or CGN, if that's really a thing) rather than IPv6.  Why?<br clear="none">
><br clear="none">
> > No, its been selected because ISPs as a whole have procastinated<br clear="none">
> > about delivering IPv6<br clear="none">
><br clear="none">
> Not sure it's an either/or situation. Even if you deploy IPv6<br clear="none">
> everywhere you still have to offer IPv4 reachability for your<br clear="none">
> customers.<br clear="none">
><br clear="none">
> Hopefully what Robert is observing is not an alternative to IPv6,<br clear="none">
> rather it's a means of giving customers access to those recalcitrant<br clear="none">
> IPv4-only destinations.</div>
<div dir="ltr" id="yui_3_16_0_1_1427846743016_14256">That was my point. Even if an ISP offers IPv6 to 100% of its customers, it still needs to offer IPv4 to practically 100% of its customers as well, because there's a lot of systems/software/tools out there that don't yet speak IPv6.</div><div dir="ltr" id="yui_3_16_0_1_1427846743016_14256"><br></div><div dir="ltr" id="yui_3_16_0_1_1427846743016_14256">/ So nobody here who is advocating deploying IPv6 is saying (or has said) to switch off IPv4 at the same time.</div><div dir="ltr" id="yui_3_16_0_1_1427846743016_14256"><br></div><div class="qtdSeparateBR"><br><br></div><div class="yiv3136499805yqt1019664819" id="yiv3136499805yqtfd39726"><br clear="none">
><br clear="none">
> On the bright side, the more IPv6 you deploy the less traffic will<br clear="none">
> need to pass through your CGN. IOWs, deploying IPV6 could actually<br clear="none">
> save you some coin!<br clear="none">
><br clear="none">
><br clear="none">
> Mark.<br clear="none">
><br clear="none">
> _______________________________________________<br clear="none">
> AusNOG mailing list<br clear="none">
> <a rel="nofollow" shape="rect" ymailto="mailto:AusNOG@lists.ausnog.net" target="_blank" href="mailto:AusNOG@lists.ausnog.net" id="yui_3_16_0_1_1427846743016_14442">AusNOG@lists.ausnog.net</a><br clear="none">
> <a rel="nofollow" shape="rect" target="_blank" href="http://lists.ausnog.net/mailman/listinfo/ausnog" id="yui_3_16_0_1_1427846743016_14443">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br clear="none">
><br clear="none">
</div></div></div><br><div class="yqt1019664819" id="yqtfd72926">_______________________________________________<br clear="none">AusNOG mailing list<br clear="none"><a shape="rect" ymailto="mailto:AusNOG@lists.ausnog.net" href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a><br clear="none"><a shape="rect" href="http://lists.ausnog.net/mailman/listinfo/ausnog" target="_blank">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br clear="none"></div><br><br></div> </div> </div>  </div></body></html>