[uylug-varios] IXP, peering

Luis Pablo Pérez kylroy at gmail.com
Tue May 14 11:20:36 PDT 2013


2013/5/14 Eduardo Trápani <etrapani at unesco.org.uy>

> >     Sólo por curiosidad, porque 35ms de más para estar boyando por
> Irlanda
> >     parece mucho ...  Aunque ustedes estén mucho mejor conectados, igual
> es
> >     como mucho, ¿no?
> >
> > Ni idea, depende de donde se están sumando esos 35ms.
> >
> > $ ping -nc10 208.121.200.55
> > PING 208.121.200.55 (208.121.200.55) 56(84) bytes of data.
> > 64 bytes from 208.121.200.55 <http://208.121.200.55>: icmp_req=1 ttl=116
> > time=161 ms
>
> Sí, podría ser en un montón de lados. Por eso esperaba tu ping a la
> dirección irlandesa ;).
>

Ah, disculpas no entendí. Probé pero no responde pings.
La ip asociada al dominio si responde:

$ host blacknight.ie
blacknight.ie has address 78.153.221.106
blacknight.ie has IPv6 address 2a01:a8:201:3::106
blacknight.ie mail is handled by 30 av-priv.blacknight.ie.

$ ping -nc10 78.153.221.106
PING 78.153.221.106 (78.153.221.106) 56(84) bytes of data.
64 bytes from 78.153.221.106: icmp_req=1 ttl=54 time=2.36 ms
64 bytes from 78.153.221.106: icmp_req=2 ttl=54 time=2.14 ms
64 bytes from 78.153.221.106: icmp_req=3 ttl=54 time=2.16 ms
64 bytes from 78.153.221.106: icmp_req=4 ttl=54 time=2.16 ms
64 bytes from 78.153.221.106: icmp_req=5 ttl=54 time=2.15 ms
64 bytes from 78.153.221.106: icmp_req=6 ttl=54 time=1.92 ms
64 bytes from 78.153.221.106: icmp_req=7 ttl=54 time=1.94 ms
64 bytes from 78.153.221.106: icmp_req=8 ttl=54 time=1.92 ms
64 bytes from 78.153.221.106: icmp_req=9 ttl=54 time=2.25 ms
64 bytes from 78.153.221.106: icmp_req=10 ttl=54 time=2.36 ms

--- 78.153.221.106 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9013ms
rtt min/avg/max/mdev = 1.928/2.141/2.369/0.167 ms

... y cosa interesante:

$ ping6 -nc10 2a01:a8:201:3::106
PING 2a01:a8:201:3::106(2a01:a8:201:3::106) 56 data bytes
64 bytes from 2a01:a8:201:3::106: icmp_seq=1 ttl=57 time=1.51 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=2 ttl=57 time=1.60 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=3 ttl=57 time=1.63 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=4 ttl=57 time=1.65 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=5 ttl=57 time=1.47 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=6 ttl=57 time=1.39 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=7 ttl=57 time=1.46 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=8 ttl=57 time=1.40 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=9 ttl=57 time=1.45 ms
64 bytes from 2a01:a8:201:3::106: icmp_seq=10 ttl=57 time=1.45 ms

--- 2a01:a8:201:3::106 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 9012ms
rtt min/avg/max/mdev = 1.398/1.507/1.657/0.090 ms


> El just-ping ese (de donde saqué la dirección en Irlanda) es genial.
> Para ver cosas con anycast o geolocation no he encontrado nada parecido.
> ¿Conocen algo similar?
>

Nope, la verdad que hace tiempo que no uso estas cosas.


>
> Eduardo.
> _______________________________________________
> Uylug-varios mailing list
> Uylug-varios at listas.uylug.org.uy
> http://listas.uylug.org.uy/listinfo.cgi/uylug-varios-uylug.org.uy
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listas.uylug.org.uy/pipermail/uylug-varios-uylug.org.uy/attachments/20130514/49b1478e/attachment-0002.htm>


More information about the Uylug-varios mailing list