[102546] in North American Network Operators' Group

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Re: what the cause?

daemon@ATHENA.MIT.EDU (Justin M. Streiner)
Tue Feb 19 10:14:17 2008

Date: Tue, 19 Feb 2008 10:12:48 -0500 (EST)
From: "Justin M. Streiner" <streiner@cluebyfour.org>
To: Frank <fsmendoza@gmail.com>
cc: nanog@merit.edu
In-Reply-To: <a68d0a8c0802190649n7d58d5a8if15e039bfb62ebff@mail.gmail.com>
Errors-To: owner-nanog@merit.edu


On Tue, 19 Feb 2008, Frank wrote:

> all the AS numbers are the same

Are you running this trace from a BGP speaking router on your network? 
I'm also going to guess you're not taking full BGP routes from your 
upstreams?

What exactly do you think is broken?

As for the dropped traceroute probes, are you doing any sort of filtering 
of ICMP that could account for that?  Note that dropped traceroute probes 
should _not_ be equated to packet loss without further investigation.

jms

> On Feb 19, 2008 10:39 PM, Frank <fsmendoza@gmail.com> wrote:
>
>> Hi guys,
>>
>> Can you help me correct my our router? please see the details below.
>> BTW, our ISP told me that there's no problem with their side but still i
>> can't find any of my configuration that causing this.
>>
>> Looking forward for your help thanks your.
>>
>> ./fRank
>>
>> #traceroute nanog.org
>>
>> Type escape sequence to abort.
>> Tracing the route to nanog.org (198.108.1.50)
>>
>>  1 61.9.31.21.mozcom.net (61.9.31.21)* [AS 6163] *4 msec 4 msec 4 msec
>>   2 fe0-0.peak-7206-border-2.mozcom.net (61.9.0.243)* [AS 6163]* 4 msec 0
>> msec 0 msec
>>  3 203.177.211.41 *[AS 6163] *4 msec 4 msec 4 msec
>>   4 203.177.59.5 *[AS 6163]* 8 msec 4 msec 4 msec
>>  5 203.177.31.166 *[AS 6163]* 4 msec 8 msec 4 msec
>>  6 203.177.254.185 *[AS 6163]* 180 msec 176 msec 180 msec
>>   7 gi1-16.ccr01.lax04.atlas.cogentco.com (38.104.82.129)* [AS 6163] *184
>> msec 188 msec 188 msec
>>  8 te4-3.mpd01.lax01.atlas.cogentco.com (154.54.24.69) *[AS 6163]* 352
>> msec
>>     te3-3.mpd01.lax01.atlas.cogentco.com (154.54.24.61)* [AS 6163]* 196
>> msec 180 msec
>>  9 te2-4.mpd01.iah01.atlas.cogentco.com (154.54.5.101)* [AS 6163] *216
>> msec
>>     te8-2.mpd01.iah01.atlas.cogentco.com (154.54.3.37) *[AS 6163] *216
>> msec
>>    te2-4.mpd01.iah01.atlas.cogentco.com (154.54.5.101) *[AS 6163]* 212
>> msec
>>  10 te8-3.mpd01.dfw01.atlas.cogentco.com (154.54.2.14) *[AS 6163]* 220
>> msec
>>    te3-2.mpd01.mci01.atlas.cogentco.com (154.54.5.218)* [AS 6163] *228
>> msec
>>     te7-3.mpd01.dfw01.atlas.cogentco.com (154.54.5.129) *[AS 6163]* 220
>> msec
>> 11 te7-4.mpd01.ord01.atlas.cogentco.com (154.54.2.190) *[AS 6163]* 240
>> msec
>>     te8-2.mpd01.mci01.atlas.cogentco.com (154.54.5.126) *[AS 6163] *232
>> msec
>>    te7-3.mpd01.mci01.atlas.cogentco.com (154.54.3.18) *[AS 6163]* 232 msec
>>  12 vl3489.mpd01.ord03.atlas.cogentco.com (154.54.5.18) *[AS 6163]* 232
>> msec
>>    te2-1.mpd01.ord01.atlas.cogentco.com (154.54.2.234) *[AS 6163]* 228
>> msec
>>     te2-3.mpd01.ord01.atlas.cogentco.com (154.54.7.137) *[AS 6163]* 232
>> msec
>> 13  *
>>    vl3489.mpd01.ord03.atlas.cogentco.com (154.54.5.18)* [AS 6163]* 368
>> msec 436 msec
>>  14 Merit.demarc.cogentco.com (38.112.7.10) *[AS 6163] *228 msec *
>>    fe0-0-0x43.michnet10.mich.net (198.108.22.243) *[AS 6163]* 240 msec
>>  15 fe0-0-0x43.michnet10.mich.net (198.108.22.243) *[AS 6163]* 240 msec
>>    nanog.org (198.108.1.50) *[AS 6163] *240 msec
>>     fe0-0-0x43.michnet10.mich.net (198.108.22.243) *[AS 6163]* 240 msec
>>
>>
>>
>>
>
>
> -- 
> ./fRank
>

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