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    <p>Hi Anurag,</p>
    <p>Thanks for explaining, I absolutely get that. However, as I
      mentioned earlier, I can't totally browse that particular site if
      I use dual stack. My browser tries for a long time but gets
      nothing. I checked many other sites with same configuration, they
      are fine.<br>
    </p>
    <p>I don't understand if the problem is in my network or the remote
      end.</p>
    <p>BR//Awal<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 2/5/17 6:57 PM, Anurag Bhatia wrote:<br>
    </div>
    <blockquote
cite="mid:CAJ0+aXbpqj-kQM6PJx43Mdvftj7=p-hyqCVVo_dO0LLo60+gsw@mail.gmail.com"
      type="cite">
      <div dir="ltr">Dual stack = IPv4 and IPv6
        <div><br>
        </div>
        <div><br>
        </div>
        <div>In this browser will prefer IPv6 first. So browser will try
          on IPv6, will wait for a while before it times out and falls
          back to IPv4. </div>
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      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Sun, Feb 5, 2017 at 6:26 PM, Md.
          Abdul Awal <span dir="ltr"><<a moz-do-not-send="true"
              href="mailto:awal.ece@gmail.com" target="_blank">awal.ece@gmail.com</a>></span>
          wrote:<br>
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            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000">
              <p>Hi Anurag,</p>
              <p>Specifically, if you use dual stack, can you browse it
                then?</p>
              <p>BR//Awal<br>
              </p>
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                <div class="h5"> <br>
                  <div class="m_-7802960174761449218moz-cite-prefix">On
                    2/5/17 6:52 PM, Anurag Bhatia wrote:<br>
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                    <div dir="ltr">Hi Abdul 
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                      <div>Yes, I see the same too. </div>
                      <div><br>
                      </div>
                      <div><br>
                      </div>
                      <div>Site works on IPv4 but not IPv6. </div>
                      <div><br>
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                      <div>
                        <div><font face="monospace, monospace" size="1">telnet
                            2400:7400:51:7d::20 80</font></div>
                        <div><font face="monospace, monospace" size="1">Trying
                            2400:7400:51:7d::20...</font></div>
                        <div><font face="monospace, monospace" size="1">Won't
                            send login name and/or authentication
                            information.</font></div>
                        <div><font face="monospace, monospace" size="1">Connected
                            to <a moz-do-not-send="true"
                              href="http://www.kln.gov.my"
                              target="_blank">www.kln.gov.my</a>.</font></div>
                        <div><font face="monospace, monospace" size="1">Escape
                            character is '^]'.</font></div>
                        <div><font face="monospace, monospace" size="1">HTTP/1.1</font></div>
                        <div><font face="monospace, monospace" size="1">GET
                            <a moz-do-not-send="true"
                              href="http://www.kln.gov.my"
                              target="_blank">www.kln.gov.my</a></font></div>
                        <div><font face="monospace, monospace" size="1">Connection
                            closed by foreign host.</font></div>
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                    <div class="gmail_extra"><br>
                      <div class="gmail_quote">On Sun, Feb 5, 2017 at
                        6:19 PM, Md. Abdul Awal <span dir="ltr"><<a
                            moz-do-not-send="true"
                            href="mailto:awal.ece@gmail.com"
                            target="_blank">awal.ece@gmail.com</a>></span>
                        wrote:<br>
                        <blockquote class="gmail_quote" style="margin:0
                          0 0 .8ex;border-left:1px #ccc
                          solid;padding-left:1ex">Dear bdNOG Community,<br>
                          <br>
                          Those who are using dual stack, would you
                          please check if you can browse<br>
                          Malaysian High Commission's page <a
                            moz-do-not-send="true"
                            href="http://www.kln.gov.my/web/bgd_dhaka/home"
                            rel="noreferrer" target="_blank">http://www.kln.gov.my/web/bgd_<wbr>dhaka/home</a>
                          ?<br>
                          <br>
                          When I use IPv4 only, it works fine. When I
                          use IPv6 only I can't browse<br>
                          the page, but it seems the website is IPv6
                          enabled.<br>
                          <br>
                          Surprisingly, if I use dual stack, I can't
                          browse the page which is the<br>
                          main problem I'm facing. I can't figure out
                          whether the problem is in my<br>
                          network or at their end. I'd really appreciate
                          if somebody help me<br>
                          through this?<br>
                          <br>
                          <br>
                          BR//Awal<br>
                          <br>
                          <br>
                          ______________________________<wbr>_________________<br>
                          nog mailing list<br>
                          <a moz-do-not-send="true"
                            href="mailto:nog@bdnog.org" target="_blank">nog@bdnog.org</a><br>
                          <a moz-do-not-send="true"
                            href="http://mailman.bdnog.org/mailman/listinfo/nog"
                            rel="noreferrer" target="_blank">http://mailman.bdnog.org/mailm<wbr>an/listinfo/nog</a><br>
                          <br>
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                                <font face="arial, helvetica,
                                  sans-serif">Anurag Bhatia<br>
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                                <div><font face="arial, helvetica,
                                    sans-serif"><a
                                      moz-do-not-send="true"
                                      href="http://anuragbhatia.com"
                                      target="_blank">anuragbhatia.com</a></font></div>
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                  <font face="arial, helvetica, sans-serif">Anurag
                    Bhatia<br>
                  </font>
                  <div><font face="arial, helvetica, sans-serif"><a
                        moz-do-not-send="true"
                        href="http://anuragbhatia.com" target="_blank">anuragbhatia.com</a></font></div>
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