<div dir="ltr">We had a lot of connectivity issues with clients on Comcast (v4) at around 11 AM eastern for a few minutes.<div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 4, 2018 at 1:22 PM, Dave Pascoe via Outages <span dir="ltr"><<a href="mailto:outages@outages.org" target="_blank">outages@outages.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">This went beyond IPv6. IPv4 routing was dying at Comcast in NYC to Linode and Choopa/Vultr, among possibly other destination networks.<div><br></div><div>This happened twice, once earlier this morning and once just recently. Cleared up in less than 10 minutes.</div><div><br></div><div>Sorry for the lack of detail...not near laptop right now.</div><div><br></div><div>Dave</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 4, 2018 at 1:04 PM, Michael via Outages <span dir="ltr"><<a href="mailto:outages@outages.org" target="_blank">outages@outages.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>Had to turn off IPv6 on my home router. Connections to Ravellosystems and Atlassian were dropping for me intermittently.</div><div><div class="m_-7985207872954127459h5"><div><br></div>
<div><br></div>
<div>------ Original Message ------</div>
<div>From: "John Neiberger via Outages" <<a href="mailto:outages@outages.org" target="_blank">outages@outages.org</a>></div>
<div>To: "Chuck Anderson" <<a href="mailto:cra@wpi.edu" target="_blank">cra@wpi.edu</a>>; <a href="mailto:outages@outages.org" target="_blank">outages@outages.org</a></div>
<div>Sent: 4/4/2018 11:57:54 AM</div>
<div>Subject: Re: [outages] Comcast IPv6 outages</div><div><br></div>
<div id="m_-7985207872954127459m_-8433204567856937082x135835952e774e1"><blockquote cite="http://CAOQYbjrhU2RJ0=-Vxk0rk0NeiMBT5_ECUSH49pJQ4A8Ebxgr-g@mail.gmail.com" type="cite" class="m_-7985207872954127459m_-8433204567856937082cite2">
<div dir="ltr"><div class="gmail_default" style="font-family:tahoma,sans-serif">What IPv6 destination are you tracing to? I'll take a look.</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Apr 4, 2018 at 10:51 AM, Chuck Anderson via Outages <span dir="ltr"><<a href="mailto:outages@outages.org" target="_blank">outages@outages.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Comcast in New England/Massachusetts has been experiencing intermittent IPv6 packet loss and outages for the past hour or so on and off.<br>
<br>
Here is a traceroute when it isn't going through:<br>
<br>
Packets Pings<br>
Host Loss% Snt Last Avg Best Wrst StDev<br>
1. 2601:19c:4880:5121::1 0.0% 53 2.0 1.9 1.3 4.4 0.4<br>
2. 2001:558:4023:147::1 1.9% 53 11.8 22.0 10.4 131.7 21.5<br>
3. 2001:558:202:410::1 0.0% 53 13.8 15.5 10.0 70.9 11.6<br>
4. 2001:558:200:364::1 0.0% 53 68.7 18.6 10.4 190.7 25.9<br>
5. 2001:558:200:4020::1 11.5% 53 49.1 21.4 12.5 170.3 23.8<br>
6. <a href="http://be-7015-cr02.newyork.ny.ibone.co" rel="noreferrer" target="_blank">be-7015-cr02.newyork.ny.ibone.<wbr>co</a> 26.4% 53 100.8 33.9 18.5 116.8 26.7<br>
7. ???<br>
<br>
The last working hop above resolves to: 2001:558:0:f6b6::1. It has been down for the last 5-10 minutes now.<br>
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