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<div dir="auto">CA da lull L saw llllfii</div>
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<div class="gmail_quote">On Jun 17, 2020 23:30, Thor Lancelot Simon via Outages <outages@outages.org> wrote:<br type="attribution"/>
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<p style="margin:0px; padding:0px">There have been a few reports of this. It seems to come and go across</p>
<p style="margin:0px; padding:0px">the NY metro area, beginning around 6/11. The culprit appears to be at or</p>
<p style="margin:0px; padding:0px">near one of the routers known as "verizon.com.customer.alter.net" -</p>
<p style="margin:0px; padding:0px">159.179.110.202, 152.179.7.8.154 and possibly other addresses depending on</p>
<p style="margin:0px; padding:0px">peer. Private peerings seem to take different paths and often aren't</p>
<p style="margin:0px; padding:0px">impacted.</p>
<p style="margin:0px; padding:0px"> </p>
<p style="margin:0px; padding:0px">At a regular pattern, but on an interval that's changed a few times over</p>
<p style="margin:0px; padding:0px">the past few days, this router will drop about 10% of packets traversing</p>
<p style="margin:0px; padding:0px">it for almost exactly 1 full minute. The interval between these failures</p>
<p style="margin:0px; padding:0px">has varied from 10 to 30 minutes over the past few days but it seems to</p>
<p style="margin:0px; padding:0px">always be a multiple of 10 minutes. The pattern is really visually impressive</p>
<p style="margin:0px; padding:0px">if you graph it out and I'd actually be curious to know how they managed to</p>
<p style="margin:0px; padding:0px">make it happen (I've been musing about error thresholds and hold-down timers</p>
<p style="margin:0px; padding:0px">and...etc. but who knows really).</p>
<p style="margin:0px; padding:0px"> </p>
<p style="margin:0px; padding:0px">Thor</p>
<p style="margin:0px; padding:0px">_______________________________________________</p>
<p style="margin:0px; padding:0px">Outages mailing list</p>
<p style="margin:0px; padding:0px">Outages@outages.org</p>
<p style="margin:0px; padding:0px"><a href="https://puck.nether.net/mailman/listinfo/outages">https://puck.nether.net/mailman/listinfo/outages</a></p>
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