[uylug-varios] Adelantados en IPv6 y problema de latencia

[Luis Pablo Pérez]

On 6 June 2012 03:29, Carlos M. Martinez
<carlosmarcelomartinez at gmail.com> wrote:
> hagan dig aaaa www.cert.gub.uy a ver si ven lo mismo que yo :-)
>

host es mas 'barato' :P

$ host www.cert.gub.uy
www.cert.gub.uy has address 200.40.175.103
www.cert.gub.uy has IPv6 address 2800:a8:801:a9e6::7


> Sent from my iPad
>
> On Jun 6, 2012, at 7:10 AM, Luis Pablo Pérez <kylroy at gmail.com> wrote:
>
>> 2012/6/5 Eduardo Trápani <etrapani at unesco.org.uy>:
>>> $ tcptraceroute6 o-o.preferred.ANTEL-MVD1.v17.lscache3.c.youtube.com
>>> traceroute to o-o.preferred.ANTEL-MVD1.v17.lscache3.c.youtube.com
>>> (2800:3f0:4001:6::d) from 2001:1328::ca, port 80, from port 49704, 30
>>> hops max, 60 byte packets
>>>  1  2001:1328::c9 (2001:1328::c9)  75.661 ms  104.107 ms  39.312 ms
>>
>> Ayer simplemente hice un forward sin prestar atención.... y claro me
>> vino un "tirón de orejas" :) :) :)
>> Es normal que tengas 75ms a tu primer hop ?
>>
>>>  2  2800:a0:4:a0:c828:1216:c828:6211 (2800:a0:4:a0:c828:1216:c828:6211)
>>>  104.688 ms  39.347 ms  93.863 ms
>>>  3  2800:a0:4:1::c828:12e1 (2800:a0:4:1::c828:12e1)  40.376 ms  94.750
>>> ms  92.005 ms
>>>  4  ibr3agu1-l-1.antelv6.net.uy (2800:a0:4:1::2)  94.782 ms  93.452 ms
>>> 189.195 ms
>>
>> 190ms a Antel ?
>> Enlace puntualmente saturado o situación normal ?
>>
>>>  5  2001:1498:1:200::100:55 (2001:1498:1:200::100:55)  324.799 ms
>>> 348.847 ms  267.781 ms
>>>  6  2001:1498:1::32:182 (2001:1498:1::32:182)  398.790 ms  286.074 ms
>>> 425.889 ms
>>>  7  2001:1498:1::32:246 (2001:1498:1::32:246)  269.519 ms  427.325 ms
>>> 454.874 ms
>>>  8  2001:1498:1:200::100:26 (2001:1498:1:200::100:26) 428.069 ms
>>> 462.456 ms  *
>>>  9  2001:4860::1:0:9ff (2001:4860::1:0:9ff)  456.082 ms  * 176.092 ms
>>> 10  * 2001:4860::1:0:13 (2001:4860::1:0:13)  321.420 ms  353.645 ms
>>> 11  2001:4860::3:0:26a5 (2001:4860::3:0:26a5)  321.971 ms  353.713 ms
>>> 325.542 ms
>>> 12  2001:4860:0:1::505 (2001:4860:0:1::505)  353.737 ms  326.296 ms
>>> 385.069 ms
>>> 13  2800:3f0:4001:6::d (2800:3f0:4001:6::d)  325.430 ms [open]  382.331
>>> ms  354.030 ms
>>>
>>> Para asentar mi queja ;), lo mismo sobre IPv4:
>>>
>>> $ tcptraceroute o-o.preferred.ANTEL-MVD1.v17.lscache3.c.youtube.com
>>> Tracing the path to o-o.preferred.ANTEL-MVD1.v17.lscache3.c.youtube.com
>>> (200.40.0.76) on TCP port 80 (www), 30 hops max
>>>  1  <deleted>
>>>  2  <deleted>
>>>  3  <deleted>
>>>  4  r15.rau.edu.uy (164.73.128.137)  16.186 ms  28.484 ms  55.490 ms
>>>  5  ubgp-seciu-ubgp.adinet.com.uy (200.40.126.150)  43.074 ms  40.244 ms
>>>  35.852 ms
>>>  6  ibb2cen1-3-5.antel.net.uy (200.40.17.45)  35.860 ms  39.679 ms
>>> 31.624 ms
>>>  7  ibb2agu1-1-2.antel.net.uy (200.40.16.69)  30.154 ms  19.031 ms
>>> 19.020 ms
>>>  8  iag2agu1-1-1.antel.net.uy (200.40.18.226)  19.693 ms  16.859 ms
>>> 16.256 ms
>>>  9  r200-40-0-76.antel.net.uy (200.40.0.76) [open]  15.912 ms  17.090 ms
>>>  31.620 ms
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