[99588] in North American Network Operators' Group
Re: Cogent issues in SF area?
daemon@ATHENA.MIT.EDU (Mike Lyon)
Fri Sep 28 16:34:28 2007
Date: Fri, 28 Sep 2007 12:45:18 -0700
From: "Mike Lyon" <mike.lyon@gmail.com>
To: "CARL.P.HIRSCH@sargentlundy.com" <CARL.P.HIRSCH@sargentlundy.com>
Cc: NANOG <nanog@merit.edu>
In-Reply-To: <OF6726198A.BAC4EC89-ON86257364.006A411D-86257364.006BFDD5@sargentlundy.com>
Errors-To: owner-nanog@merit.edu
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CNN and www.archive.org were the two sites I couldn't get to...
-Mike
On 9/28/07, CARL.P.HIRSCH@sargentlundy.com <CARL.P.HIRSCH@sargentlundy.com>
wrote:
>
>
> We're seeing very poor performance on Cogent in Chicago to major sites
> such as CNN and Salon. Traceroutes indicate packets dropping inside Cogent's
> network and at their handoff to at atdn.net. Opened a ticket with Cogent
> around 10am Central, haven't heard from anybody since.
>
> Not necessarily related to your problem, but maybe another data point.
>
> Carl Hirsch
>
>
>
> *"Mike Lyon" <mike.lyon@gmail.com>*
> Sent by: owner-nanog@merit.edu
>
> 09/28/2007 01:39 PM
> To
> NANOG <nanog@merit.edu> cc
>
> Subject
> Cogent issues in SF area?
>
>
>
>
>
>
>
> Anyone else seeing it?
>
> BGP_Level3>traceroute 208.70.27.35
>
> Type escape sequence to abort.
> Tracing the route to 208.70.27.35
>
> 1 4.79.220.77 0 msec 4 msec 0 msec
> 2 4.68.123.30 [AS 3356] 8 msec 0 msec 4 msec
> 3 4.68.18.5 [AS 3356] 0 msec 4 msec 0 msec
> 4 4.68.110.138 [AS 3356] 4 msec 0 msec 4 msec
> 5 154.54.6.81 [AS 174] 4 msec * 0 msec
> 6 154.54.6.133 [AS 174] 4 msec 4 msec 4 msec
> 7 154.54.24.38 [AS 174] 4 msec 4 msec 4 msec
> 8 * * *
> 9 * * *
>
> Bah!
>
> -Mike
>
>
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CNN and <a href="http://www.archive.org">www.archive.org</a> were the two sites I couldn't get to...<br><br>-Mike<br><br><div><span class="gmail_quote">On 9/28/07, <b class="gmail_sendername"><a href="mailto:CARL.P.HIRSCH@sargentlundy.com">
CARL.P.HIRSCH@sargentlundy.com</a></b> <<a href="mailto:CARL.P.HIRSCH@sargentlundy.com">CARL.P.HIRSCH@sargentlundy.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br><font face="sans-serif" size="2">We're seeing very poor performance on
Cogent in Chicago to major sites such as CNN and Salon. Traceroutes indicate
packets dropping inside Cogent's network and at their handoff to at <a href="http://atdn.net" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">atdn.net</a>.
Opened a ticket with Cogent around 10am Central, haven't heard from anybody
since.</font>
<br>
<br><font face="sans-serif" size="2">Not necessarily related to your problem,
but maybe another data point. </font>
<br>
<br><font face="sans-serif" size="2">Carl Hirsch</font>
<br>
<br>
<br>
<br>
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<td width="40%"><font face="sans-serif" size="1"><b>"Mike Lyon" <<a href="mailto:mike.lyon@gmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">mike.lyon@gmail.com</a>></b>
</font>
<br><font face="sans-serif" size="1">Sent by: <a href="mailto:owner-nanog@merit.edu" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">owner-nanog@merit.edu</a></font>
<p><font face="sans-serif" size="1">09/28/2007 01:39 PM</font>
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<div align="right"><font face="sans-serif" size="1">To</font></div>
</td><td><font face="sans-serif" size="1">NANOG <<a href="mailto:nanog@merit.edu" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">nanog@merit.edu</a>></font>
</td></tr><tr valign="top">
<td>
<div align="right"><font face="sans-serif" size="1">cc</font></div>
</td><td>
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<div align="right"><font face="sans-serif" size="1">Subject</font></div>
</td><td><font face="sans-serif" size="1">Cogent issues in SF area?</font></td></tr></tbody></table>
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<br></td></tr></tbody></table><div><span class="e" id="q_1154da187e552e25_1">
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<br><font size="2"><tt><br>
Anyone else seeing it?<br>
<br>
BGP_Level3>traceroute <a href="http://208.70.27.35" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">208.70.27.35</a><br>
<br>
Type escape sequence to abort.<br>
Tracing the route to <a href="http://208.70.27.35" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">208.70.27.35</a><br>
<br>
1 <a href="http://4.79.220.77" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">4.79.220.77</a> 0 msec 4 msec 0 msec<br>
2 <a href="http://4.68.123.30" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">4.68.123.30</a> [AS 3356] 8 msec 0 msec 4 msec<br>
3 <a href="http://4.68.18.5" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">4.68.18.5</a> [AS 3356] 0 msec 4 msec 0 msec<br>
4 <a href="http://4.68.110.138" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">4.68.110.138</a> [AS 3356] 4 msec 0 msec 4 msec<br>
5 <a href="http://154.54.6.81" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">154.54.6.81</a> [AS 174] 4 msec * 0 msec<br>
6 <a href="http://154.54.6.133" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">154.54.6.133</a> [AS 174] 4 msec 4 msec 4 msec<br>
7 <a href="http://154.54.24.38" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">154.54.24.38</a> [AS 174] 4 msec 4 msec 4 msec<br>
8 * * *<br>
9 * * *<br>
<br>
Bah!<br>
<br>
-Mike<br>
</tt></font>
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