<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<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:Helvetica;
panose-1:0 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;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman",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;}
p.msonormal0, li.msonormal0, div.msonormal0
{mso-style-name:msonormal;
mso-style-priority:99;
margin:0cm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman",serif;}
span.EmailStyle19
{mso-style-type:personal;
font-family:"Calibri",sans-serif;
color:#1F497D;}
span.EmailStyle20
{mso-style-type:personal-reply;
font-family:"Calibri",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
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]-->
</head>
<body lang="EN-US" link="#0563C1" vlink="#954F72">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">The route-leak was something different that seems to have mainly hit west-Europe between 16:52 UTC to 17:08 UTC. There’s a few people in the *NOG communities still digging
at the complete details of that right now, but it currently points to have originated from AS200020, impacting a few large upstreams for a short period of time.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">So unless this leak caused a catastrophic cascade in FB’s network somehow, it seems to be unrelated.
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">It looked like a valid suspect because timing was very similar between the start of the FB outage and the leak.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">Jeroen Wunnink<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">Sr. Manager - Integration Engineering<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><a href="http://www.gtt.net/">www.gtt.net</a><u><o:p></o:p></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><br>
<img border="0" width="113" height="69" style="width:1.177in;height:.7187in" id="Picture_x0020_1" src="cid:image001.png@01D4DA77.3E8F0230" alt="id:image001.png@01D37331.D1301F60"></span><span lang="NL" style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"><o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="color:black">From: </span></b><span style="color:black">NANOG <nanog-bounces@nanog.org> on behalf of "Kain, Rebecca (.)" <bkain1@ford.com><br>
<b>Date: </b>Thursday, 14 March 2019 at 14:36<br>
<b>To: </b>Mike Hammett <nanog@ics-il.net>, Roland Dobbins <Roland.Dobbins@netscout.com><br>
<b>Cc: </b>"nanog@nanog.org" <nanog@nanog.org><br>
<b>Subject: </b>RE: FB?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D">So what happened yesterday?</span><o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:#1F497D"> </span><o:p></o:p></p>
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> NANOG <nanog-bounces@nanog.org>
<b>On Behalf Of </b>Mike Hammett<br>
<b>Sent:</b> Thursday, March 14, 2019 8:29 AM<br>
<b>To:</b> Roland Dobbins <Roland.Dobbins@netscout.com><br>
<b>Cc:</b> nanog@nanog.org<br>
<b>Subject:</b> Re: FB?</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal"> <o:p></o:p></p>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">Do you have a link to the clarification? With the high jitter of news, all I'm finding is people parroting the original statement.</span><o:p></o:p></p>
<div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"><br>
<br>
-----<br>
Mike Hammett<br>
Intelligent Computing Solutions<br>
<a href="https://url.emailprotection.link/?b6x9-Fnx1LAfWyqRtESstZgT_vbCd3MONOqCVFZ0R_BHO80Ox-i-8zIm9qQ1soVeoZrxi8iA3iwJ_b5GpLUD9bw~~">http://www.ics-il.com</a><br>
<br>
Midwest-IX<br>
<a href="https://url.emailprotection.link/?bTe_C0izNVY8kqDiMqBi3hZOjTZ-zNYEmkKhYlGBamvFdtMk4Ad_MAPQonzhIUmKh8G8FAwXEtjMYejM3PlLz6A~~">http://www.midwest-ix.com</a></span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"> </span><o:p></o:p></p>
<div class="MsoNormal" align="center" style="text-align:center"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black">
<hr size="3" width="100%" align="center">
</span></div>
<div>
<p class="MsoNormal"><b><span style="font-family:Helvetica;color:black">From: </span>
</b><span style="font-family:Helvetica;color:black">"Roland Dobbins" <<a href="mailto:Roland.Dobbins@netscout.com">Roland.Dobbins@netscout.com</a>><br>
<b>To: </b><a href="mailto:nanog@nanog.org">nanog@nanog.org</a><br>
<b>Sent: </b>Thursday, March 14, 2019 7:23:00 AM<br>
<b>Subject: </b>Re: FB?<br>
<br>
On 14 Mar 2019, at 19:17, Mike Hammett wrote:<br>
<br>
> I saw one article quoting Roland saying it was a route leak, but I <br>
> haven't seen any other sources that aren't just quoting Roland.<br>
<br>
That was the result of a miscommunication; a clarification has been <br>
issued, FYI.<br>
<br>
--------------------------------------------<br>
Roland Dobbins <<a href="mailto:roland.dobbins@netscout.com">roland.dobbins@netscout.com</a>></span><o:p></o:p></p>
</div>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial",sans-serif;color:black"> </span><o:p></o:p></p>
</div>
</div>
</body>
</html>