[caiu] [SixXS] - CTBC PoP - No routing

Alexandre J. Correa (Onda) alexandre em onda.net.br
Sábado Dezembro 12 00:57:59 BRST 2015


$ traceroute6 2001:1291:200:645::2
traceroute to 2001:1291:200:645::2 (2001:1291:200:645::2), 30 hops max, 
16 byte packets
  1  2001:1291:1600:28::a (2001:1291:1600:28::a)  2.009 ms  2.150 ms  
1.689 ms
  2  TenGigE0-1-0-0.edge-a-asr.fac001.algartelecom.com.br 
(2001:1291:0:118::a)  5.745 ms  5.441 ms  5.631 ms
  3  xe-1-3-3-0.core-a.fac001.algartelecom.com.br (2001:1291:0:9d::a)  
1.926 ms  5.095 ms  5.052 ms
  4  ae3-0.core-a.ula001.algartelecom.com.br (2001:1291:0:12::b) 5.244 
ms  5.211 ms  5.341 ms
  5  Bundle-Ether2.metroedge-b-asr.ula001.algartelecom.com.br 
(2001:1291:0:37::b)  5.918 ms  5.872 ms  5.700 ms
  6  2001:1291:2::b (2001:1291:2::b)  4.956 ms  5.106 ms  5.234 ms
  7  gw-1606.udi-01.br.sixxs.net (2001:1291:200:645::1)  6.599 ms 5.032 
ms  5.286 ms
  8  cl-1606.udi-01.br.sixxs.net (2001:1291:200:645::2)  10.875 ms !S  
10.854 ms !S  10.029 ms !S



Em 12/12/2015 00:33, CTBC Telecom escreveu:
> Normal por aqui. Será que foi algo temporário?
>
> traceroute6 to 2001:1291:200:645::2 (2001:1291:200:645::2) from
> 2001:2000:3018:d::1, 64 hops max, 12 byte packets
>   1  mai-b1-link.telia.net (2001:2000:3080:ca::1)  116.068 ms  109.145
> ms  113.573 ms
>       MPLS Label=17223 CoS=0 TTL=251 S=1
>   2  ctbc-ic-308302-mai-b1.c.telia.net (2001:2000:3080:ca::2)  106.757
> ms  106.648 ms  106.896 ms
>   3  ae1-0.ptx-a.spo-piaf.algartelecom.com.br (2001:1291:0:cc::a)
> 225.084 ms  231.211 ms  224.907 ms
>       MPLS Label=391480 CoS=0 TTL=1 S=0
>       MPLS Label=18313 CoS=0 TTL=1 S=1
>   4  et-10-0-1-0.ptx-a.fac001.algartelecom.com.br (2001:1291:0:95::b)
> 227.529 ms  227.182 ms  223.742 ms
>       MPLS Label=604965 CoS=0 TTL=1 S=0
>       MPLS Label=18313 CoS=0 TTL=2 S=1
>   5  et-4-0-0-0.ptx-a.ula001.algartelecom.com.br (2001:1291:0:6f::a)
> 226.876 ms  227.281 ms  226.695 ms
>       MPLS Label=782144 CoS=0 TTL=1 S=0
>       MPLS Label=18313 CoS=0 TTL=3 S=1
>   6  ae3-0.border-a.ula001.algartelecom.com.br (2001:1291:0:102::b)
> 223.936 ms  229.083 ms  223.923 ms
>       MPLS Label=517334 CoS=0 TTL=1 S=0
>       MPLS Label=18313 CoS=0 TTL=4 S=1
>   7  ae7-0.core-a.ula001.algartelecom.com.br (2001:1291:0:32::a)
> 224.279 ms  223.735 ms  226.947 ms
>       MPLS Label=343429 CoS=0 TTL=1 S=0
>       MPLS Label=18313 CoS=0 TTL=5 S=1
>   8  Bundle-Ether2.metroedge-b-asr.ula001.algartelecom.com.br
> (2001:1291:0:37::b)  226.875 ms  226.457 ms  231.743 ms
>       MPLS Label=18313 CoS=0 TTL=255 S=1
>   9  2001:1291:2::b (2001:1291:2::b)  224.686 ms  226.859 ms  225.101 ms
> 10  gw-1606.udi-01.br.sixxs.net (2001:1291:200:645::1)  242.082 ms
> 239.549 ms  244.276 ms
> 11  cl-1606.udi-01.br.sixxs.net (2001:1291:200:645::2)  234.964 ms !P
> 236.751 ms !P  236.633 ms !P
>
>
>
>
> 2015-12-11 15:53 GMT-02:00 Luzemário <luzemario at luzehost.com.br>:
>
>> Olá pessoal (e Algar Telecom),
>>
>> Já tentei conexão à partir de vários túneis usando a TIM, mas
>> aparentemente há algum problema de roteamento no PoP. poderiam
>> testar/verificar?
>>
>> Caminho usando a rede da CTBC (por aqui passa):
>>
>> root at lenovo_luza luzemario# traceroute6 -I v6.ipv6.br
>> traceroute to v6.ipv6.br (2001:12ff:0:4::9), 30 hops max, 80 byte
>> packets
>>   1  gw-1606.udi-01.br.sixxs.net (2001:1291:200:645::1)  10.005 ms  9.987
>> ms  9.991 ms
>>   2  2001:1291:2::b (2001:1291:2::b)  10.403 ms  10.430 ms  10.438 ms
>>   3  * * *
>>   4  * * *
>>   5  ae0-0.border-a.ula001.algartelecom.com.br (2001:1291:0:32::b)
>> 10.843 ms  11.349 ms  11.372 ms
>>   6  ae4-0.ptx-a.ula001.algartelecom.com.br (2001:1291:0:102::a)  11.354
>> ms  12.409 ms  12.567 ms
>>   7  2001:1291:0:d6::b (2001:1291:0:d6::b)  24.126 ms * *
>>   8  * * *
>>   9  * * *
>> 10  * * xe-5-0-1-0.core1.nu.registro.br (2001:12ff:1::166)  25.934 ms
>> 11  ae0-0.ar3.nu.registro.br (2001:12ff:2:1::249)  25.917 ms  25.915 ms
>> 25.916 ms
>> 12  icannsaopaulo.br (2001:12ff:0:4::9)  25.921 ms  25.926 ms  25.930 ms
>>
>>
>> Caminho pela rede da TIM (eu estou conectado no endpoint):
>>
>>
>> root at lenovo_luza luzemario# ping6 2001:1291:200:645::1
>> PING 2001:1291:200:645::1(2001:1291:200:645::1) 56 data bytes
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=1 ttl=64 time=272 ms
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=2 ttl=64 time=271 ms
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=3 ttl=64 time=270 ms
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=4 ttl=64 time=269 ms
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=5 ttl=64 time=268 ms
>> 64 bytes from 2001:1291:200:645::1: icmp_seq=6 ttl=64 time=267 ms
>> ^C
>> --- 2001:1291:200:645::1 ping statistics ---
>> 6 packets transmitted, 6 received, 0% packet loss, time 5005ms
>> rtt min/avg/max/mdev = 267.040/269.672/272.507/1.966 ms
>>
>>
>>
>> root at lenovo_luza luzemario# traceroute6 -I v6.ipv6.br
>> traceroute to v6.ipv6.br (2001:12ff:0:4::9), 30 hops max, 80 byte
>> packets
>>   1  cl-1606.udi-01.br.sixxs.net (2001:1291:200:645::2)  3005.652 ms !H
>> 3005.599 ms !H  3005.595 ms !H
>>
>> Traceroute de fora à partir do HE.net:
>>
>>
>> core1.fmt1.he.net> traceroute ipv6 2001:1291:200:645::2 numeric
>>
>> Tracing the route to IPv6 node 2001:1291:200:645::2 from 1 to 30 hops
>>
>>    1    49 ms   <1 ms   <1 ms 2001:470:0:2e::2
>>    2    84 ms   73 ms  132 ms 2001:470:0:1e4::2
>>    3    95 ms   93 ms   77 ms 2001:504:0:2:0:1:6735:1
>>    4   229 ms  215 ms  250 ms 2001:1291:0:9f::b
>>    5   233 ms  219 ms  216 ms 2001:1291:0:37::b
>>    6   214 ms  281 ms  222 ms 2001:1291:2::b
>>    7   212 ms  204 ms  225 ms 2001:1291:200:645::1
>>    8    *       *       *     ?
>>    9    *       *       *     ?
>>   10    *       *       *     ?
>>   11    *       *       *     ?
>> IP: Errno(8) Trace Route Failed, no response from target node.
>>
>>
>> Não estou descartando algum tipo de traffic shaping na TIM.
>>
>> Luzemário
>> _______________________________________________
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>>
>>
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>>
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-- 
Sds.

Alexandre Jeronimo Correa
Sócio-Administrador

Office: +55 34 3351 3077

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