Cogent IPV6 connectivity to fireball.acr.fi

JÁKÓ András jako.andras at eik.bme.hu
Sun Nov 3 19:16:39 UTC 2013


> IPV6 connectivity to fireball.acr.fi is failing inside Cogent AS174.  I
> have already contacted the Cogent NOC, but I haven't heard anything back
> yet. I'm wondering if somebody else with Cogent IPV6 connectivity can
> run some tests.   IPV4 connectivity is working fine.  

It works from AS2547 through Cogent:

PING6(56=40+8+8 bytes) 2001:738:2001:2001::c --> 2001:1bc8:100d::2
16 bytes from 2001:1bc8:100d::2, icmp_seq=0 hlim=52 time=57.356 ms
16 bytes from 2001:1bc8:100d::2, icmp_seq=1 hlim=52 time=57.499 ms
16 bytes from 2001:1bc8:100d::2, icmp_seq=2 hlim=52 time=57.889 ms
^C
--- fireball.acr.fi ping6 statistics ---
3 packets transmitted, 3 packets received, 0.0% packet loss
round-trip min/avg/max/std-dev = 57.356/57.581/57.889/0.225 ms


traceroute6 to fireball.acr.fi (2001:1bc8:100d::2) from
2001:738:2001:2001::c, 64 hops max, 12 byte packets
 1  vl100.taz.net.bme.hu  0.730 ms  0.389 ms  0.369 ms
 2  tg0-1-0-1.rtr.bme.hbone.hu  1.116 ms  0.839 ms  0.590 ms
 3  * * *
 4  2001:978:2:27::7:1  1.227 ms  0.979 ms  0.942 ms
 5  * * *
 6  * * *
 7  * * *
 8  * * *
 9  * * *
10  * * *
11  * * 2001:978:2:3f::6  46.962 ms
12  2001:1bc8:1:7:0:d:0:1  47.060 ms *  47.309 ms
13  2001:1bc8:100:100:5::2  55.083 ms !N  54.830 ms !N  62.167 ms !N


$ telnet -6 fireball.acr.fi 80
Trying 2001:1bc8:100d::2...
Won't send login name and/or authentication information.
Connected to fireball.acr.fi.
Escape character is '^]'.
GET
<!DOCTYPE HTML public "-//W30//DTD W3 HTML 3.0//EN">
<HTML>
<HEAD>
<TITLE>The Home Page of Tero Kivinen</TITLE>
<LINK REL=Up HREF="http://www.iki.fi/">
<LINK REL=Home HREF="index.html">
<LINK REV="made" HREF="mailto:kivinen at iki.fi">
</HEAD>


András




More information about the NANOG mailing list