Routing Loop

Sat Mar 15 15:44:13 UTC 2008

On Sat, 15 Mar 2008, Felix Bako wrote:

> Guyz,
> Does anyone know what i can do to expediate Above.Net to fix this issue 
> quickly.
> There Noc they said they were checking now for more than 4 hrs

I see it differently from here:

traceroute to 194.9.82.1 (194.9.82.1), 30 hops max, 40 byte packets
  1  72.1.130.1 (72.1.130.1)  15.050 ms   14.517 ms   15.313 ms
  2  69.17.82.237 (69.17.82.237)  12.836 ms   12.252 ms   12.533 ms
  3  * * *
  4  217.194.157.226 (217.194.157.226)  716.452 ms   716.280 ms   715.706 
ms
  5  217.194.157.225 (217.194.157.225)  717.818 ms   716.473 ms   716.547 
ms
  6  41.207.64.245 (41.207.64.245)  708.166 ms   706.566 ms   732.847 ms
  7  41.207.64.254 (41.207.64.254)  731.986 ms   728.693 ms   725.945 ms
  8  41.207.64.253 (41.207.64.253)  722.842 ms   718.985 ms   716.708 ms
  9  41.207.64.254 (41.207.64.254)  717.871 ms   714.942 ms   714.001 ms
10  41.207.64.253 (41.207.64.253)  712.438 ms   710.607 ms   713.404 ms
...
28  41.207.64.253 (41.207.64.253)  798.511 ms   796.038 ms   792.762 ms
29  41.207.64.254 (41.207.64.254)  794.451 ms   795.007 ms   892.323 ms
30  41.207.64.253 (41.207.64.253)  889.490 ms   885.750 ms   881.745 ms

morannon:~>host 41.207.64.253
253.64.207.41.in-addr.arpa domain name pointer ge0-1-br.nbo.infinet.co.ke.
morannon:~>host 41.207.64.254
254.64.207.41.in-addr.arpa domain name pointer ge0-2-pdsn.nbo.infinet.co.ke.

  - d.

>
> Regards
> Felix
>
>
> Robert D. Scott wrote:
>>  Tracing route to uu-194-009-082-001.uunet.co.ke [194.9.82.1] over a
>>  maximum
>>  of 30 hops:
>>
>>    1     8 ms     8 ms     7 ms  ssrb230a-vpn-3080-1-e2.ns.ufl.edu
>>  [128.227.166.116]
>>    2     8 ms     7 ms     8 ms  128.227.252.109
>>    3     7 ms     7 ms     7 ms  ssrb230a-ewan-msfc-1-v704-1.ns.ufl.edu
>>  [128.227.252.50]
>>    4    34 ms    37 ms    50 ms
>>  jax-flrcore-7609-1-te31-1806.net.flrnet.org
>>  [198.32.155.93]
>>    5    33 ms    33 ms    33 ms  te2-1--583.tr01-asbnva01.transitrail.net
>>  [137.164.131.165]
>>    6    32 ms    33 ms    32 ms  abovenet-peer.asbnva01.transitrail.net
>>  [137.164.130.50]
>>    7    33 ms    33 ms    33 ms  ge-3-0-0.mpr2.dca2.above.net
>>    [64.125.26.241]
>>    8    35 ms    35 ms    35 ms  so-0-0-0.mpr1.dca2.us.above.net
>>  [64.125.26.1]
>>    9   107 ms   105 ms   105 ms  so-6-0-0.cr1.lhr3.uk.above.net
>>  [64.125.31.185]
>>  10   120 ms   119 ms   119 ms  so-1-0-0.mpr2.ams5.nl.above.net
>>  [64.125.27.178]
>>  11   142 ms   141 ms   141 ms  ten-gige-1-1.mpr2.ams2.nl.above.net
>>  [64.125.26.77]
>>   12   129 ms   127 ms   125 ms  pni-verio.ams2.nl.above.net [82.98.247.10]
>>   13   142 ms   141 ms   141 ms  pni-verio.ams2.nl.above.net [82.98.247.9]
>>   14   126 ms   125 ms   126 ms  pni-verio.ams2.nl.above.net [82.98.247.10]
>>   15   142 ms   141 ms   141 ms  pni-verio.ams2.nl.above.net [82.98.247.9]
>>   16   127 ms   125 ms   126 ms  pni-verio.ams2.nl.above.net [82.98.247.10]
>>   17   142 ms   141 ms   141 ms  pni-verio.ams2.nl.above.net [82.98.247.9]
>>   18   126 ms   127 ms   126 ms  pni-verio.ams2.nl.above.net [82.98.247.10]
>>   19   141 ms   142 ms   141 ms  pni-verio.ams2.nl.above.net [82.98.247.9]
>>   20   127 ms   129 ms   126 ms  pni-verio.ams2.nl.above.net [82.98.247.10]
>>   21   142 ms   142 ms   143 ms  pni-verio.ams2.nl.above.net [82.98.247.9]
>>   22   128 ms  ^C
>> 
>>
>>  Still happening 9:00 AM EDST -4
>>
>>  Robert D. Scott                 Robert at ufl.edu
>>  Senior Network Engineer         352-273-0113 Phone
>>  CNS - Network Services          352-392-2061 CNS Receptionist
>>  University of Florida           352-392-9440 FAX
>>  Florida Lambda Rail             352-294-3571 FLR NOC
>>  Gainesville, FL  32611
>> 
>>
>>  -----Original Message-----
>>  From: owner-nanog at merit.edu [mailto:owner-nanog at merit.edu] On Behalf Of
>>  Felix Bako
>>  Sent: Saturday, March 15, 2008 4:11 AM
>>  To: nanog at merit.edu
>>  Subject: Routing Loop
>> 
>>
>>  Hello,
>>  Guyz please try to reach my network 194.9.82.0/24 from your networks.
>>  Am seeeing routing loops from several looking glasses.
>>  above.net, Alameda.net. but from traceroute.eu. the block comes down ok.
>>  Kindly anyone assist.
>> 
>
>
>

-- 
Dominic J. Eidson
                                      "Baruk Khazad! Khazad ai-menu!" - Gimli
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