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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Ah yes, copy pasta fail.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Ta<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Joshua D'Alton [mailto:joshua@railgun.com.au]
<br>
<b>Sent:</b> Thursday, 13 February 2014 4:22 PM<br>
<b>To:</b> Seamus Ryan<br>
<b>Cc:</b> Sean K. Finn; ausnog@lists.ausnog.net<br>
<b>Subject:</b> Re: [AusNOG] NTP Reflection coming in over Equinix IX<br>
<b>Importance:</b> High<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Seamus means <a href="http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=90&rra_id=all">http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=90&rra_id=all</a> (cloudflare's traffic) for the first link I think, copy paste
fail :)<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><o:p> </o:p></p>
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<p class="MsoNormal">On Thu, Feb 13, 2014 at 4:15 PM, Seamus Ryan <<a href="mailto:s.ryan@uber.com.au" target="_blank">s.ryan@uber.com.au</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">It has also been happening over NSW-IX the last few days (targeting cloudflare
</span><span style="font-family:Wingdings;color:#1F497D">J</span><span style="color:#1F497D"> ).</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"><a href="http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=64&rra_id=all" target="_blank">http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=64&rra_id=all</a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"><br>
Not sure if they are NTP, but the “big” one on Tuesday appears to have sources like AARNET</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"><a href="http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=64&rra_id=all" target="_blank">http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=64&rra_id=all</a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">and Ultraserve:</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"><a href="http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=257&rra_id=all" target="_blank">http://monitor.nsw.ix.asn.au/cacti/graph.php?local_graph_id=257&rra_id=all</a></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D">(large spikes line up with cloudflare’s graph)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p><span style="color:#1F497D">-</span><span style="font-size:7.0pt;color:#1F497D">
</span><span style="color:#1F497D">Seamus</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> AusNOG [mailto:<a href="mailto:ausnog-bounces@lists.ausnog.net" target="_blank">ausnog-bounces@lists.ausnog.net</a>]
<b>On Behalf Of </b>Sean K. Finn<br>
<b>Sent:</b> Thursday, 13 February 2014 3:37 PM</span><o:p></o:p></p>
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<p class="MsoNormal"><br>
<b>To:</b> <a href="mailto:ausnog@lists.ausnog.net" target="_blank">ausnog@lists.ausnog.net</a><br>
<b>Subject:</b> [AusNOG] NTP Reflection coming in over Equinix IX<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Hey All,</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I never thought I’d see the day, we’re seeing local NTP Reflection attacks come in across Equinix peering!</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Thankfully they are very small amounts of traffic but you can see the traffic jump percentage wise.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"><img border="0" width="596" height="210" id="_x0000_i1025" src="cid:image001.png@01CF28D7.EC404B70"></span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Does anyone have any mitigation stategies across the Equinix IX . (Apart from obvious, i.e. contacting the peer AS’s to asking them to nice mitigate at their end and pray, or droping
prefix from Equinix completely.)<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">PS Anyone else on Equinix Syd if you’re smashing outbound on NTP please check
<span style="font-family:Wingdings">J</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">This is the first time we’ve seen reflection attack across peering!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What I once considered safe harbour has now been compromised.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Kind Regards,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Sean Finn,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Oz Servers.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" align="center" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:center">
<span style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:silver">Premium Australian Hosting Solution Specialists</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Sean Finn,
</span></b><span style="font-size:7.0pt;font-family:"Tahoma","sans-serif"">BInfTech(NetSys)Qld.UT</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Oz Servers</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><br>
e: <a href="mailto:sean.finn@ozservers.com.au" target="_blank">sean.finn@ozservers.com.au</a><br>
<b>w: <a href="http://www.ozservers.com.au/" target="_blank" title="http://www.ozservers.com.au/">
http://www.ozservers.com.au</a></b><br>
<b>p: 1300 13 89 69</b></span><span style="font-size:7.5pt;font-family:"Tahoma","sans-serif"">
</span><o:p></o:p></p>
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