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    Ok let's see what answer that gives us.<br>
    <br>
    thinkdesignprint.co.nz>_ ~# postconf inet_protocols<br>
    inet_protocols = ipv4<br>
    You have new mail in /var/mail/root<br>
    TDP:thinkdesignprint.co.nz>_ ~# nano /etc/postfix/main.cf<br>
    You have new mail in /var/mail/root<br>
    TDP:thinkdesignprint.co.nz>_ ~# /etc/init.d/postfix restart<br>
    Stopping Postfix Mail Transport Agent: postfix.<br>
    Starting Postfix Mail Transport Agent: postfix.<br>
    TDP:thinkdesignprint.co.nz>_ ~# postconf inet_protocols<br>
    inet_protocols = all<br>
    TDP:thinkdesignprint.co.nz>_ ~#<br>
    <br>
    Sorry for the list noise, I'm not sure where else I can email that I
    can prove this.<br>
    <br>
    D<br>
    On 8/03/2013 10:15 a.m., Chris Jones wrote:
    <blockquote
      cite="mid:978E5F57-00B4-4080-AB43-5909DAB719FC@aprole.com"
      type="cite">
      <meta http-equiv="Content-Type" content="text/html;
        charset=ISO-8859-1">
      <br>
      <div>
        <div>On 08/03/2013, at 8:11 AM, Don Gould <<a
            moz-do-not-send="true" 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 moz-do-not-send="true" 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 moz-do-not-send="true"
              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 moz-do-not-send="true"
            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 moz-do-not-send="true"
            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 moz-do-not-send="true"
            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 moz-do-not-send="true"
            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 moz-do-not-send="true" 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:  <a class="moz-txt-link-abbreviated" href="http://www.domainwhitepages.com">www.domainwhitepages.com</a><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>
          <a class="moz-txt-link-abbreviated" href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a><br>
          <a class="moz-txt-link-freetext" href="http://lists.ausnog.net/mailman/listinfo/ausnog">http://lists.ausnog.net/mailman/listinfo/ausnog</a><br>
        </blockquote>
      </div>
      <br>
    </blockquote>
    <br>
    <br>
    <pre class="moz-signature" cols="72">-- 
Don Gould
31 Acheson Ave
Mairehau
Christchurch, New Zealand
Ph: + 64 3 348 7235
Mobile: + 64 21 114 0699

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