<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On 08/03/2013, at 8:11 AM, Don Gould <<a href="mailto:don@bowenvale.co.nz">don@bowenvale.co.nz</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">Why don't my email headers suggest I'm dual stacked?<br><br><br><a href="http://thinkdesignprint.co.nz">thinkdesignprint.co.nz</a>>_ ~# ifconfig<br>eth0 Link encap:Ethernet HWaddr 00:00:20:01:85:02<br> inet addr:117.121.243.25 Bcast:117.121.243.255 Mask:255.255.255.0<br> inet6 addr: 2403:cc00:1000:0:200:20ff:fe01:8502/64 Scope:Global<br> inet6 addr: fe80::200:20ff:fe01:8502/64 Scope:Link<br><br></blockquote><blockquote type="cite"><br>I've got an IPv6 address on my server but it doesn't look like my mail application is using it if you look at the headers in this message.<br></blockquote><div><br></div><div><div>From the looks of your headers you're using Postfix - look at the inet_protocols setting.</div><div><br></div><div><div>chrisj@mail1:~$ sudo postconf inet_protocols</div><div>inet_protocols = all</div><div><br></div></div><div><a href="http://www.postfix.org/IPV6_README.html#configuration">http://www.postfix.org/IPV6_README.html#configuration</a></div><div><br></div><div>Regards,</div><div><br></div><div>Chris</div></div><br><blockquote type="cite">I discovered this because I thought it might be interesting to have a bit of a look at my favourite lists and see how we're going in industry for dual stacking.<br><br>On 8/03/2013 9:34 a.m., Mark Smith wrote:<br>> Your sarcasm is obvious, and clearly you're the horse that doesn't want to drink water.<br><br>Mark's comments were fear enough this morning.<br><br>If he's bothered to take just 10 seconds to have a look at my message headers, it's no wonder he'd be thinking I'm just yanking the chain.<br><br>I dual stacked that VPS 18 months ago, but it seems it's not playing the game.<br><br>It's no wonder that we're only seeing 1% traffic if the traffic isn't flowing.<br><br>D<br><br><br>FYI for Friday fun...<br><br>GOOD<br>canonical name <span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://lists.ausnog.net">lists.ausnog.net</a>.<br>aliases <span class="Apple-tab-span" style="white-space:pre"> </span><br>addresses <span class="Apple-tab-span" style="white-space:pre"> </span>2407:9000:3::9<br>203.161.158.9<br><br>BAD<br>canonical name <span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://list.waikato.ac.nz">list.waikato.ac.nz</a>.<br>aliases <span class="Apple-tab-span" style="white-space:pre"> </span><br>addresses <span class="Apple-tab-span" style="white-space:pre"> </span>130.217.66.63<br><br>BAD<br>canonical name <span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://forums.whirlpool.net.au">forums.whirlpool.net.au</a>.<br>aliases <span class="Apple-tab-span" style="white-space:pre"> </span><br>addresses <span class="Apple-tab-span" style="white-space:pre"> </span>117.53.166.22<br><br>BAD<br>canonical name <span class="Apple-tab-span" style="white-space:pre"> </span><a href="http://geekzone.co.nz">geekzone.co.nz</a>.<br>aliases <span class="Apple-tab-span" style="white-space:pre"> </span><br>addresses <span class="Apple-tab-span" style="white-space:pre"> </span>202.175.128.169<br>202.175.128.164<br><br>GOOD<br><a href="http://www.nznog.org">www.nznog.org</a><br>canonical name <span class="Apple-tab-span" style="white-space:pre"> </span>ghs.googlehosted.com.<br>aliases <span class="Apple-tab-span" style="white-space:pre"> </span><br>addresses <span class="Apple-tab-span" style="white-space:pre"> </span>2607:f8b0:4003:c02::79<br>173.194.64.121<br><br>Source: www.domainwhitepages.com<br>-- <br>Don Gould<br>31 Acheson Ave<br>Mairehau<br>Christchurch, New Zealand<br>Ph: + 64 3 348 7235<br>Mobile: + 64 21 114 0699<br><br>_______________________________________________<br>AusNOG mailing list<br>AusNOG@lists.ausnog.net<br>http://lists.ausnog.net/mailman/listinfo/ausnog<br></blockquote></div><br></body></html>