<div dir="auto"><div dir="auto">All,</div><div dir="auto"><br></div>For junos.. check the output of <div dir="auto"><br></div><div dir="auto">"show ddos-protection protocols statistics terse"<br></div><div dir="auto"><br></div><div dir="auto">will give you some hints what happened..</div><div dir="auto">It appears ttl, ndpv6 hit via ix?</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 9 Jun 2021, 2:48 pm Luke Iggleden, <<a href="mailto:luke@iggleden.com">luke@iggleden.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div>
    <p>Hi All,</p>
    <p>I too would like to see what the traffic was that hit our
      Junipers with this issue.<br>
    </p>
    <p>We changed the default arp policer last time a similar event
      happened on Megaport, but still this played havoc on our routing
      engines. Is there some other traffic we have to filter to protect
      our networks from broadcast storms on this peering fabric?</p>
    <p><br>
    </p>
    <p><br>
    </p>
    <div>On 9/6/21 2:06 pm, Stavros Patiniotis
      wrote:<br>
    </div>
    <blockquote type="cite">
      
      
      
      <div>
        <p class="MsoNormal"><span>Hi,<u></u><u></u></span></p>
        <p class="MsoNormal"><span><u></u> <u></u></span></p>
        <p class="MsoNormal"><span>Does
            anyone have a sample pcap of the erroneous traffic seen from
            their port that they would be able to share? <u></u><u></u></span></p>
        <p class="MsoNormal"><span><u></u> <u></u></span></p>
        <p class="MsoNormal"><span><u></u> <u></u></span></p>
        <div>
          <div style="border:none;border-top:solid #e1e1e1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> AusNOG
                <a href="mailto:ausnog-bounces@lists.ausnog.net" target="_blank" rel="noreferrer"><ausnog-bounces@lists.ausnog.net></a> <b>On Behalf Of
                </b>Dave Browning<br>
                <b>Sent:</b> Wednesday, 9 June 2021 1:27 PM<br>
                <b>To:</b> <a href="mailto:ausnog@lists.ausnog.net" target="_blank" rel="noreferrer">ausnog@lists.ausnog.net</a><br>
                <b>Subject:</b> Re: [AusNOG] Anyone put their hand up?<u></u><u></u></span></p>
          </div>
        </div>
        <p class="MsoNormal"><u></u> <u></u></p>
        <p class="MsoNormal">The storm came in from
          fe80::82e0:1dff:fe27:b440<br>
          Which is 80:e0:1d:27:b4:40<br>
          Which is 103.26.68.204 in v4 land<br>
          Which is AS38858<br>
          <br>
          :)<u></u><u></u></p>
        <div>
          <p class="MsoNormal"><u></u> <u></u></p>
        </div>
        <div>
          <p class="MsoNormal">On 9/06/2021 1:38 pm, Edward Um wrote:<u></u><u></u></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <div>
            <p class="MsoNormal">Can anyone confirm an outage at 1pm ish
              today?<u></u><u></u></p>
          </div>
          <div>
            <p class="MsoNormal"><u></u> <u></u></p>
          </div>
          <div>
            <p class="MsoNormal">Thanks in advance!<u></u><u></u></p>
          </div>
          <p class="MsoNormal">-- <u></u><u></u></p>
          <div>
            <p class="MsoNormal">Edward Um<br>
              Mobile: +61 449 051 894<br>
              <br>
              Sent on the run!<u></u><u></u></p>
          </div>
          <p class="MsoNormal"><br>
            <br>
            <u></u><u></u></p>
          <pre>_______________________________________________<u></u><u></u></pre>
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        </blockquote>
        <p class="MsoNormal"><u></u> <u></u></p>
      </div>
      <br>
      <fieldset></fieldset>
      <pre>_______________________________________________
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