[GTER] Uol perdendo pacote ipv6

Alexandre Kb alexandrekb at yahoo.com.br
Fri Aug 19 18:51:24 -03 2016


MarcoFavor me enviar um e-mail em meu particular informando sua percepção e os seus testes.No aguardoAlexandre
    Em Sexta-feira, 19 de Agosto de 2016 17:29, Marco Aurelio da Silva <marco at lpnet.com.br> escreveu:
 

 Senhores,


Estou com problemas de conectividade com o UOL via PTT-SP em IPV6.

Estamos com perdas de pacotes e a latência média é de 150ms.

Mais alguém com o mesmo sintoma?

Segue testes:


traceroute to homeuol.ipv6uol.com.br (2804:49c:3103:401:ffff:ffff:ffff:1) from 2804:4ec:3::2, 30 hops max, 24 byte packets
 1  2804:4ec:3::1 (2804:4ec:3::1)  0.476 ms  0.265 ms  0.254 ms
 2  as7162.saopaulo.sp.ix.br (2001:12f8::12)  10.465 ms  10.406 ms  10.301 ms
 3  2804:49c:aaaa:a11:ab1e:6:0:1 (2804:49c:aaaa:a11:ab1e:6:0:1)  153.454 ms  153.086 ms  153.141 ms
 4  * * *
 5  * * *

root at lep:/# ping6 www.uol.com.br
PING www.uol.com.br(2804:49c:3103:401:ffff:ffff:ffff:1) 56 data bytes
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=1 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=2 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=3 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=4 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=6 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=7 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=10 ttl=51 time=152 ms
64 bytes from 2804:49c:3103:401:ffff:ffff:ffff:1: icmp_seq=11 ttl=51 time=152 ms
^C
--- www.uol.com.br ping statistics ---
11 packets transmitted, 8 received, 27% packet loss, time 10034ms
rtt min/avg/max/mdev = 152.609/152.689/152.874/0.522 ms


Abraços



Marco Aurelio Silva
LPNet
ASN 28668

> Em 18 de ago de 2016, à(s) 12:03, Marco Aurelio da Silva <marco at lpnet.com.br> escreveu:
> 
> Também estou com o mesmo problema para o UOL.
> 
> Se eu tirar meus prefixos do PTT a conexão fica OK. 
> 
> Segue ping:
> 
> root at lep:~# ping6 -qAc 100 2804:49c:3103:401:ffff:ffff:ffff:1
> PING 2804:49c:3103:401:ffff:ffff:ffff:1(2804:49c:3103:401:ffff:ffff:ffff:1) 56 data bytes
> 
> --- 2804:49c:3103:401:ffff:ffff:ffff:1 ping statistics ---
> 100 packets transmitted, 68 received, 32% packet loss, time 15380ms
> rtt min/avg/max/mdev = 153.701/154.462/155.197/0.455 ms, ipg/ewma 155.359/154.216 ms
> 
> 
> 
> O tracert para no peer do PTT:
> 
> traceroute to homeuol.ipv6uol.com.br (2804:49c:3103:401:ffff:ffff:ffff:1) from 2804:4ec::1:a, 30 hops max, 24 byte packets
> 1  2804:4ec::1:9 (2804:4ec::1:9)  0.621 ms  0.724 ms  1.053 ms
> 2  as7162.saopaulo.sp.ix.br (2001:12f8::12)  10.116 ms  10.308 ms  10.464 ms
> 3  *^C
> 
> 
> 
> Se alguém puder dar uma ajuda.
> 
> 
> Abraços,
> 
> 
> 
> Marco Aurelio Silva
> LPNet Provedor de Internet
> ASN28668
> 
>> Em 17 de ago de 2016, à(s) 15:48, Alan Mendes <alan at zuknet.com> escreveu:
>> 
>> Monitorando ainda, acabou de normalizar, o tracert voltou para o PTT , e a
>> latência está em 3ms , com zero de perda !
>> 
>> 
>> Att.
>> 
>> 
>> 
>> 
>> 
>> 
>> 
>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>> *Email:* alan at zuknet.com
>> *Tel:* 15 3376-9896
>> 
>> 
>> www.zuknet.com
>> http://as262333.peeringdb.com
>> http://bgp.he.net/AS262333
>> 
>> 
>> Em 17 de agosto de 2016 13:33, Alan Mendes <alan at zuknet.com> escreveu:
>> 
>>> Boa tarde.
>>> 
>>> Ainda com perda de pacote, 28%.
>>> 
>>> Segue o resultado do comando: ping6 -qAc 100 2804:49c:3103:401:ffff:ffff:
>>> ffff:1
>>> 
>>> [root at localhost ~]# ping6 -qAc 100 2804:49c:3103:401:ffff:ffff:ffff:1
>>> PING 2804:49c:3103:401:ffff:ffff:ffff:1(2804:49c:3103:401:ffff:ffff:ffff:1)
>>> 56 data bytes
>>> 
>>> --- 2804:49c:3103:401:ffff:ffff:ffff:1 ping statistics ---
>>> 100 packets transmitted, 72 received, 28% packet loss, time 15113ms
>>> rtt min/avg/max/mdev = 148.154/149.229/161.534/1.623 ms, pipe 2, ipg/ewma
>>> 152.657/148.898 ms
>>> 
>>> 
>>> 
>>> 
>>> Tracert
>>> |-----------------------------------------------------------
>>> -------------------------------|
>>> |                                      WinMTR
>>> statistics                                  |
>>> |                      Host              -  %  | Sent | Recv | Best |
>>> Avrg | Wrst | Last |
>>> |------------------------------------------------|------|---
>>> ---|------|------|------|------|
>>> |    2804:1a80:8:3804:c612:f5ff:fec8:6e30 -    0 |  15 |  15 |    1
>>> |    1 |    5 |    1 |
>>> |    2804:1a80:8:3804:20c:42ff:fefe:9602 -    0 |  15 |  15 |    1
>>> |    3 |  10 |    2 |
>>> |                            2804:1a80::b -    0 |  15 |  15 |    2 |
>>> 3 |    8 |    3 |
>>> |                            2804:1a80::9 -    0 |  14 |  14 |    2 |
>>> 3 |  10 |    6 |
>>> |                        2804:90:0:1::22 -    0 |  14 |  14 |    5 |
>>> 7 |  13 |    5 |
>>> |                      2804:680:14:a::21 -    0 |  14 |  14 |  150 |
>>> 153 |  158 |  158 |
>>> |              ae7-grtsaotm1.ip6.tiws.net -    0 |  14 |  14 |  148 |
>>> 150 |  158 |  150 |
>>> |                      Request timed out. -  100 |    3 |    0 |    0 |
>>> 0 |    0 |    0 |
>>> |                      Request timed out. -  100 |    3 |    0 |    0 |
>>> 0 |    0 |    0 |
>>> |vivo-4-0-0-200-grtsanem3.priv.net.      -    0 |  14 |  14 |  151 |
>>> 160 |  232 |  157 |
>>> |    2001:12e0:100:1030:a001:1030:a002:d -    0 |  14 |  14 |  150 |
>>> 156 |  216 |  152 |
>>> |    2001:12e0:100:1016:b001:1030:a002:0 -    0 |  14 |  14 |  151 |
>>> 169 |  231 |  195 |
>>> |                      Request timed out. -  100 |    3 |    0 |    0 |
>>> 0 |    0 |    0 |
>>> |            2804:49c:aaaa:a11:ab1e:6:0:1 -    0 |  14 |  14 |  152 |
>>> 161 |  250 |  154 |
>>> |                      Request timed out. -  100 |    3 |    0 |    0 |
>>> 0 |    0 |    0 |
>>> |      2804:49c:3103:401:ffff:ffff:ffff:1 -  50 |    6 |    3 |    0 |
>>> 151 |  155 |  150 |
>>> |________________________________________________|______|___
>>> ___|______|______|______|______|
>>>  WinMTR v1.00 GPLv2 (original by Appnor MSP - Fully Managed Hosting &
>>> Cloud Provider)
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> 
>>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>>> *Email:* alan at zuknet.com
>>> *Tel:* 15 3376-9896
>>> 
>>> 
>>> www.zuknet.com
>>> http://as262333.peeringdb.com
>>> http://bgp.he.net/AS262333
>>> 
>>> 
>>> Em 17 de agosto de 2016 11:49, Alexandre Kb por (caiu) <
>>> caiu at eng.registro.br> escreveu:
>>> 
>>>> 
>>>> Favor efetuar novamente os testes.Se a percepção for a mesma, favor
>>>> efetuar novos tracerts e encaminhar para a lista novamente.
>>>> 
>>>> 
>>>>  Em Terça-feira, 16 de Agosto de 2016 20:39, Alan Mendes <
>>>> alan at zuknet.com> escreveu:
>>>> 
>>>> 
>>>> Kurt, como você viu que o retorno está vindo por Miami ?
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>>>> *Email:* alan at zuknet.com
>>>> *Tel:* 15 3376-9896
>>>> 
>>>> 
>>>> www.zuknet.com
>>>> http://as262333.peeringdb.com
>>>> http://bgp.he.net/AS262333
>>>> 
>>>> 
>>>> Em 16 de agosto de 2016 20:26, Alan Mendes <alan at zuknet.com> escreveu:
>>>> 
>>>>> Notei isto também.
>>>>> 
>>>>> Temos peer privado com a HE via PTT, mesmo anunciando apenas /32 para a
>>>> HE
>>>>> , desativei a sessão pela manhã.
>>>>> 
>>>>> No ATM , anuncio o /32 e quebro ele em dois /33.
>>>>> 
>>>>> Nas operadoras, anuncio apenas o /32.
>>>>> 
>>>>> Não costumo usar prepend, mas acabei de colocar nas operadoras, mas como
>>>>> anuncio mais especifico no PTT acredito que não irá impactar.
>>>>> 
>>>>> 
>>>>> Queria ver as rotas minhas no router da Uol para entender.
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>>>>> *Email:* alan at zuknet.com
>>>>> *Tel:* 15 3376-9896
>>>>> 
>>>>> 
>>>>> www.zuknet.com
>>>>> http://as262333.peeringdb.com
>>>>> http://bgp.he.net/AS262333
>>>>> 
>>>>> 
>>>>> Em 16 de agosto de 2016 20:17, Kurt Kraut <listas at kurtkraut.net>
>>>> escreveu:
>>>>> 
>>>>>> Aloha Alan,
>>>>>> 
>>>>>> 
>>>>>> A julgar pela latência do ping e seu MTR mostrar a rota de ida via
>>>> PTT-SP,
>>>>>> a sua rota de volta está passando por Miami. Você está anunciando seu
>>>>>> bloco
>>>>>> IPv6 também via PTT com isomeria (tamanho do bloco, prepends etc.) de
>>>> seus
>>>>>> trânsitos? Pois por algum motivo a UOL está preferindo encontrá-lo lá
>>>> fora
>>>>>> do que via PTT.
>>>>>> 
>>>>>> 
>>>>>> Abraços,
>>>>>> 
>>>>>> 
>>>>>> Kurt Kraut
>>>>>> 
>>>>>> Em 16 de agosto de 2016 19:29, Alan Mendes <alan at zuknet.com> escreveu:
>>>>>> 
>>>>>>> Foi no horário do email, mas ainda continua.
>>>>>>> 
>>>>>>> Segue o comando Kurt !
>>>>>>> 
>>>>>>> [root at localhost ~]# ping6 -qAc 100 2804:49c:3103:401:ffff:ffff:ff
>>>> ff:1
>>>>>>> PING 2804:49c:3103:401:ffff:ffff:ffff:1(2804:49c:3103:401:ffff:
>>>>>>> ffff:ffff:1)
>>>>>>> 56 data bytes
>>>>>>> 
>>>>>>> --- 2804:49c:3103:401:ffff:ffff:ffff:1 ping statistics ---
>>>>>>> 100 packets transmitted, 77 received, 23% packet loss, time 14973ms
>>>>>>> rtt min/avg/max/mdev = 147.701/148.210/149.828/0.483 ms, pipe 2,
>>>>>> ipg/ewma
>>>>>>> 151.250/148.084 ms
>>>>>>> [root at localhost ~]#
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>>>>>>> *Email:* alan at zuknet.com
>>>>>>> *Tel:* 15 3376-9896
>>>>>>> 
>>>>>>> 
>>>>>>> www.zuknet.com
>>>>>>> http://as262333.peeringdb.com
>>>>>>> http://bgp.he.net/AS262333
>>>>>>> 
>>>>>>> 
>>>>>>> Em 16 de agosto de 2016 17:04, Kurt Kraut <listas at kurtkraut.net>
>>>>>> escreveu:
>>>>>>> 
>>>>>>>> Aloha,
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Não recomendo considerar a coluna LOSS do mtr para inferir a perda
>>>> de
>>>>>>>> pacotes. Execute o seguinte comando (Linux e aparentados):
>>>>>>>> 
>>>>>>>> ping6 -qAc 100 2804:49c:3103:401:ffff:ffff:ffff:1
>>>>>>>> 
>>>>>>>> 
>>>>>>>> E espere o resultado dele (leva uns 30 segundos) e cole o resultado
>>>>>> aqui,
>>>>>>>> por favor.
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Abraços,
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Kurt Kraut
>>>>>>>> 
>>>>>>>> 
>>>>>>>> Em 16 de agosto de 2016 16:52, Alan Mendes <alan at zuknet.com>
>>>>>> escreveu:
>>>>>>>> 
>>>>>>>>> Boa tarde Srs.
>>>>>>>>> 
>>>>>>>>> Mais algum com problemas na Uol ? 34% de perda de pacote via ipv6
>>>>>>>>> 
>>>>>>>>> |-----------------------------------------------------------
>>>>>>>>> -------------------------------|
>>>>>>>>> |                                      WinMTR
>>>>>>>>> statistics                                  |
>>>>>>>>> |                      Host              -  %  | Sent | Recv |
>>>>>> Best |
>>>>>>>>> Avrg | Wrst | Last |
>>>>>>>>> |------------------------------------------------|------|---
>>>>>>>>> ---|------|------|------|------|
>>>>>>>>> |    2804:1a80:8:4819:e66f:13ff:fe20:959 -    0 |    4 |    4 |
>>>>>> 2
>>>>>>> |
>>>>>>>>> 3 |    4 |    3 |
>>>>>>>>> |                            2804:1a80::d -    0 |    3 |    3 |
>>>>>> 2 |
>>>>>>>>> 3 |    6 |    2 |
>>>>>>>>> |                            2804:1a80::9 -    0 |    3 |    3 |
>>>>>> 3 |
>>>>>>>>> 3 |    3 |    3 |
>>>>>>>>> |                as7162.saopaulo.sp.ix.br -    0 |    3 |    3 |
>>>>>> 8
>>>>>>> |
>>>>>>>>> 8 |    9 |    9 |
>>>>>>>>> |                      Request timed out. -  100 |    1 |    0 |
>>>>>> 0 |
>>>>>>>>> 0 |    0 |    0 |
>>>>>>>>> |          2804:49c:aaaa:a11:ab1e:21:0:22 -    0 |    3 |    3 |
>>>>>> 151 |
>>>>>>>>> 152 |  155 |  155 |
>>>>>>>>> |                      Request timed out. -  100 |    1 |    0 |
>>>>>> 0 |
>>>>>>>>> 0 |    0 |    0 |
>>>>>>>>> |      2804:49c:3103:401:ffff:ffff:ffff:1 -  34 |    3 |    2 |
>>>>>> 150
>>>>>>> |
>>>>>>>>> 150 |  151 |  151 |
>>>>>>>>> |________________________________________________|______|___
>>>>>>>>> ___|______|______|______|______|
>>>>>>>>>  WinMTR v1.00 GPLv2 (original by Appnor MSP - Fully Managed
>>>>>> Hosting &
>>>>>>>>> Cloud Provider)
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> *ZUKNET NETWORKS LTDA. MEAlan Mendes Morais*
>>>>>>>>> *Email:* alan at zuknet.com
>>>>>>>>> *Tel:* 15 3376-9896
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> www.zuknet.com
>>>>>>>>> http://as262333.peeringdb.com
>>>>>>>>> http://bgp.he.net/AS262333
>>>>>>>>> _______________________________________________
>>>>>>>>> caiu mailing list
>>>>>>>>> caiu at eng.registro.br
>>>>>>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>>>>>>> 
>>>>>>>>> https://eng.registro.br/mailman/options/caiu
>>>>>>>>> 
>>>>>>>> _______________________________________________
>>>>>>>> caiu mailing list
>>>>>>>> caiu at eng.registro.br
>>>>>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>>>>>> 
>>>>>>>> 
>>>>>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>>>>>> 
>>>>>>>> https://eng.registro.br/mailman/options/caiu
>>>>>>>> 
>>>>>>> _______________________________________________
>>>>>>> caiu mailing list
>>>>>>> caiu at eng.registro.br
>>>>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>>>>> 
>>>>>>> 
>>>>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>>>>> 
>>>>>>> https://eng.registro.br/mailman/options/caiu
>>>>>>> 
>>>>>> _______________________________________________
>>>>>> caiu mailing list
>>>>>> caiu at eng.registro.br
>>>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>>>> 
>>>>>> 
>>>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>>>> 
>>>>>> https://eng.registro.br/mailman/options/caiu
>>>>>> 
>>>>> 
>>>>> 
>>>> _______________________________________________
>>>> caiu mailing list
>>>> caiu at eng.registro.br
>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>> 
>>>> 
>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>> 
>>>> https://eng.registro.br/mailman/options/caiu
>>>> 
>>>> 
>>>> _______________________________________________
>>>> caiu mailing list
>>>> caiu at eng.registro.br
>>>> https://eng.registro.br/mailman/listinfo/caiu
>>>> 
>>>> 
>>>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>>>> 
>>>> https://eng.registro.br/mailman/options/caiu
>>>> 
>>> 
>>> 
>> _______________________________________________
>> caiu mailing list
>> caiu at eng.registro.br
>> https://eng.registro.br/mailman/listinfo/caiu
>> 
>> 
>> --> PARA SAIR DA LISTA SIGA AS INSTRUÇÕES em:
>> 
>> https://eng.registro.br/mailman/options/caiu
>> 
> 

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