<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252">
</head>
<body dir="auto">
<div>Might be an idea to capture and get the top source hosts so admins can be contacted.</div>
<div><br>
</div>
<div>Macca<br>
<br>
<div><br>
</div>
</div>
<div><br>
On 13 Feb 2014, at 3:42 pm, "Sean K. Finn" <<a href="mailto:sean.finn@ozservers.com.au">sean.finn@ozservers.com.au</a>> wrote:<br>
<br>
</div>
<blockquote type="cite">
<div>
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:#0563C1;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:#954F72;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
<div class="WordSection1">
<p class="MsoNormal">Hey All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I never thought I’d see the day, we’re seeing local NTP Reflection attacks come in across Equinix peering!<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thankfully they are very small amounts of traffic but you can see the traffic jump percentage wise.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><image001.png><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">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></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">PS Anyone else on Equinix Syd if you’re smashing outbound on NTP please check
</span><span lang="EN-AU" style="font-family:Wingdings">J</span><span lang="EN-AU"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">This is the first time we’ve seen reflection attack across peering!<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">What I once considered safe harbour has now been compromised.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">Kind Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">Sean Finn,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU">Oz Servers.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-AU"><o:p> </o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center"><span lang="EN-AU" style="font-size:12.0pt;font-family:"Times New Roman","serif"">
<hr size="1" width="100%" noshade="" style="color:#D0D3DD" align="center">
</span></div>
<p class="MsoNormal" align="center" style="text-align:center"><span lang="EN-AU" style="font-size:9.0pt;font-family:"Tahoma","sans-serif";color:silver">Premium Australian Hosting Solution Specialists</span><span lang="EN-AU" style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center"><span lang="EN-AU" style="font-size:12.0pt;font-family:"Times New Roman","serif"">
<hr size="1" width="100%" noshade="" style="color:#D0D3DD" align="center">
</span></div>
<table class="MsoNormalTable" border="0" cellpadding="0" width="96%" style="width:96.9%">
<tbody>
<tr>
<td style="padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal"><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><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><o:p></o:p></span></p>
<p class="MsoNormal"><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"><span style="color:blue">sean.finn@ozservers.com.au</span></a><br>
<b>w: <a href="http://www.ozservers.com.au/" title="http://www.ozservers.com.au/">
<span style="color:blue">http://www.ozservers.com.au</span></a></b><br>
<b>p: 1300 13 89 69</b></span><span style="font-size:7.5pt;font-family:"Tahoma","sans-serif"">
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:7.5pt;font-family:"Tahoma","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
</td>
<td style="padding:.75pt .75pt .75pt .75pt">
<p class="MsoNormal" align="right" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-align:right">
<span style="font-size:12.0pt;font-family:"Times New Roman","serif""><image002.gif></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
</td>
</tr>
</tbody>
</table>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</div>
</blockquote>
<blockquote type="cite">
<div><span>_______________________________________________</span><br>
<span>AusNOG mailing list</span><br>
<span><a href="mailto:AusNOG@lists.ausnog.net">AusNOG@lists.ausnog.net</a></span><br>
<span><a href="http://lists.ausnog.net/mailman/listinfo/ausnog">http://lists.ausnog.net/mailman/listinfo/ausnog</a></span><br>
</div>
</blockquote>
</body>
</html>