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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Yes, embedded ISP CDN’s show a huge drop<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>-Aaron<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b>From:</b> NANOG <nanog-bounces+aaron1=gvtc.com@nanog.org> <b>On Behalf Of </b>Eric Kuhnke<br><b>Sent:</b> Monday, October 4, 2021 11:22 AM<br><b>To:</b> George Herbert <george.herbert@gmail.com>; nanog@nanog.org list <nanog@nanog.org><br><b>Subject:</b> Re: massive facebook outage presently<o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>Considering the massive impact of this it would be interesting to see some traffic graphs from ISPs that have PNIs with Facebook, or high volume peering sessions across an IX, showing traffic to FB falling off a cliff. <o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>On Mon, Oct 4, 2021 at 12:16 PM George Herbert <<a href="mailto:george.herbert@gmail.com">george.herbert@gmail.com</a>> wrote:<o:p></o:p></p></div><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0in 0in 0in 6.0pt;margin-left:4.8pt;margin-right:0in'><div><p class=MsoNormal>And WhatsApp and Instagram. Twitter users nationwide agree anecdotally.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>What I’m getting is DNS failure. <o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'>-George <o:p></o:p></p><div><p class=MsoNormal>Sent from my iPhone<o:p></o:p></p></div><div><p class=MsoNormal><br><br><o:p></o:p></p><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal style='margin-bottom:12.0pt'>On Oct 4, 2021, at 9:07 AM, Eric Kuhnke <<a href="mailto:eric.kuhnke@gmail.com" target="_blank">eric.kuhnke@gmail.com</a>> wrote:<o:p></o:p></p></blockquote></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><o:p></o:p></p><div><div><p class=MsoNormal><a href="https://downdetector.com/status/facebook/" target="_blank">https://downdetector.com/status/facebook/</a><o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Normally not worth mentioning random $service having an outage here, but this will undoubtedly generate a large volume of customer service calls. <o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Appears to be failure in DNS resolution.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div></div></blockquote></div></div></div></blockquote></div></div></body></html>