Ticket ID: SIXXS #408945 Ticket Status: Resolved PoP: sesto01 - Availo (Stockholm)
IPv6 routing down
Shadow Hawkins on Tuesday, 15 August 2006 13:18:57
Routing outside of Port80's IPv6 backbone isn't working
orion:~# traceroute6 www.sixxs.net
traceroute to noc.sixxs.net (2001:838:1:1:210:dcff:fe20:7c7c) from 2001:16d8:ff00:109::2, 30 hops max, 16 byte packets
1 * * *
2 * * *
3 * * *
It seems like they are having problems there, because routing inside Port80 is working.
Tried to restart aiccu, but this didn't help at all :(
EDIT:
Another trace from SiXXS (HEANET) to SiXXS (Port80):
ph0x@destiny:~$ sudo traceroute6 cl-266.sto-01.se.sixxs.net
traceroute to cl-266.sto-01.se.sixxs.net (2001:16d8:ff00:109::2) from 2001:770:100:5b::2, 30 hops max, 16 byte packets
1 gw-92.dub-01.ie.sixxs.net (2001:770:100:5b::1) 64.222 ms 64.213 ms 64.205 ms
2 portia-vlan8.bh.core.hea.net (2001:770:18:8::1) 64.442 ms 64.317 ms 64.269 ms
3 ar1-cwt-po1.hea.net (2001:770:8:31::1) 64.776 ms 64.809 ms 64.662 ms
4 hyperion-gige4-1.cwt.core.hea.net (2001:770:400:e::1) 65.097 ms 65.654 ms 64.954 ms
5 luna-gige3-2.kil.core.hea.net (2001:770:400:11::2) 65.252 ms 65.141 ms 65.053 ms
6 gx-link.core.hea.net (2001:770:90:7::2) 65.006 ms 65.027 ms 64.982 ms
7 eth10-0-0.xr1.ams1.gblx.net (2001:7f8:1::a500:3549:1) 91.191 ms 85.233 ms 85.076 ms
8 * * *
9 * * *
10 * * *
11 * * *
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
21 * * *
State change: confirmed
Jeroen Massar on Tuesday, 15 August 2006 16:18:22
The state of this ticket has been changed to confirmed
IPv6 routing down
Jeroen Massar on Tuesday, 15 August 2006 16:18:51
It seems more that their internal network is the problem. We have contacted them for details.
IPv6 routing down
Jeroen Massar on Thursday, 17 August 2006 08:36:36
This problems has been resolved yesterday around 13:00 and is stable since.
State change: resolved
Jeroen Massar on Thursday, 17 August 2006 08:36:43
The state of this ticket has been changed to resolved
IPv6 routing down
Carmen Sandiego on Friday, 18 August 2006 14:53:56
seems like it's still broken...
myrd:/var/log# traceroute6 www.sixxs.net
traceroute to noc.sixxs.net (2001:838:1:1:210:dcff:fe20:7c7c) from 2001:16d8:ff21::6, 30 hops max, 16 byte packets
1 gw-26.sto-01.se.sixxs.net (2001:16d8:ff00:19::1) 13.363 ms 13.301 ms 13.103 ms
2 ge1-sto.cr1.hy-sto.se.p80.net (2001:16d8:2::81) 13.536 ms !N 14.127 ms !N 13.73 ms !N
myrd:/var/log#
IPv6 routing down
Jeroen Massar on Friday, 18 August 2006 15:07:54
Port80's IPv6 routing table seems to miss a couple of European destinations. They are investigating the cause.
State change: reopened
Jeroen Massar on Friday, 18 August 2006 15:07:59
The state of this ticket has been changed to reopened
IPv6 routing down
Carmen Sandiego on Friday, 18 August 2006 15:32:00
hehe yea it seems like some routes fell of the table =)
IPv6 routing down
Shadow Hawkins on Friday, 18 August 2006 19:42:20
Well, something is broken anyway. Check out non-sixxs destinations:
# ping6 -c 1 noc.sixxs.net
PING noc.sixxs.net(noc.sixxs.net) 56 data bytes
From ge1-sto.cr1.hy-sto.se.p80.net icmp_seq=1 Destination unreachable: No route
--- noc.sixxs.net ping statistics ---
1 packets transmitted, 0 received, +1 errors, 100% packet loss, time 0ms
# ping6 -c 1 www.kame.net
PING www.kame.net(orange.kame.net) 56 data bytes
64 bytes from orange.kame.net: icmp_seq=1 ttl=47 time=301 ms
--- www.kame.net ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 301.690/301.690/301.690/0.000 ms
# traceroute6 www.kame.net
traceroute to www.kame.net (2001:200:0:8002:203:47ff:fea5:3085) from 2001:16d8:ff00:60::2, 30 hops max, 16 byte packets
1 * * *
2 * * *
3 * * *
4 * * *
5 * * *
6 * * *
7 * * *
8 fa-3-3.r04.asbnva01.us.bb.gin.ntt.net (2001:418:0:6000::5) 133.946 ms 140.666 ms 135.109 ms
9 xe-0-2-0.r20.asbnva01.us.bb.gin.ntt.net (2001:418:0:2000::9) 133.509 ms 133.322 ms 133.226 ms
10 p64-2-2-0.r20.mlpsca01.us.bb.gin.ntt.net (2001:418:0:2000::125) 201.434 ms 200.537 ms 200.209 ms
11 p64-1-3-0.r20.tokyjp01.jp.bb.gin.ntt.net (2001:218:0:2000::1aa) 300.022 ms 301.18 ms 312.349 ms
12 xe-0-0-0.a20.tokyjp01.jp.ra.gin.ntt.net (2001:218:0:6000::1a) 300.218 ms 301.999 ms 301.74 ms
13 ge-3-0-0-5.a13.tokyjp01.jp.ra.gin.ntt.net (2001:218:2000:3005::14) 300.697 ms 300.542 ms 300.465 ms
14 2001:218:2000:5000::92 (2001:218:2000:5000::92) 301.293 ms 301.227 ms 301.647 ms
15 ve-4.nec2.yagami.wide.ad.jp (2001:200:0:1c04:230:13ff:feae:5b) 304.981 ms 303.637 ms 304.248 ms
16 lo0.alaxala1.k2.wide.ad.jp (2001:200:0:4800::7800:1) 303.669 ms 306.971 ms 303.441 ms
17 orange.kame.net (2001:200:0:8002:203:47ff:fea5:3085) 301.235 ms 301.062 ms 301.655 ms
IPv6 routing down
Jeroen Massar on Friday, 18 August 2006 19:54:47
Note that SixXS doesn't take care of any of the routing, the ISP operating the PoP does. The routing tables at Port80 and OCCAID are currently missing some routes to certain destinations.
They have been contacted and are looking into the problem.
BTW, you might want to look at your setup, especially MTU, as the "* * *", aka non-replies don't happen from the PoP itself, see Traceroute for that.
IPv6 routing down
Carmen Sandiego on Tuesday, 22 August 2006 23:37:08
Works for me now.
IPv6 routing down
Shadow Hawkins on Wednesday, 23 August 2006 12:32:10
It works fine now. It appears my traceroute problem goes away when
downgrading from the 20060806 aiccu version to the 2005-01-31 version.
I'm on Debian sarge/i386, stock Debian 2.6.8 kernel. Actually, 20060806 also
works, but only if 2005-01-31 has been activated (and shutdown) before running
20060806. Apparently nothing bad with the POP, only my setup.
I'm sorry for the noise.
State change: resolved
Jeroen Massar on Monday, 11 September 2006 13:07:25
The state of this ticket has been changed to resolved
IPv6 routing down
Shadow Hawkins on Tuesday, 31 October 2006 18:50:23
Looks like it's down again.
traceroute to anima.vanbaak.info (2001:888:152c:0:202:3fff:fedb:ddfc) from 2001:16d8:ffac:2::9, 30 hops max, 16 byte packets
1 gw-278.sto-01.se.sixxs.net (2001:16d8:ff00:115::1) 10.251 ms 9.79 ms 9.884 ms
2 ge1-sto.cr1.hy-sto.se.p80.net (2001:16d8:2::81) 10.221 ms !N 10.366 ms !N 10.366 ms !N
anima.vanbaak.info is able to reach sixxs and orange.kame.net using ipv6 so I'm sure that host is working fine.
michiel@anima:~> ping6 www.sixxs.net Tuesday 18:45:06
PING www.sixxs.net(noc.sixxs.net) 56 data bytes
64 bytes from noc.sixxs.net: icmp_seq=1 ttl=58 time=35.7 ms
--- www.sixxs.net ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 35.719/35.719/35.719/0.000 ms
IPv6 routing down
Shadow Hawkins on Tuesday, 31 October 2006 20:40:35
i cant even ping noc
user@hispan.se>ping6 -c 1 noc.sixxs.net
PING6(56=40+8+8 bytes) 2001:16d8:ff32:1:20e:cff:fe5d:eed0 --> 2001:838:1:1:210:dcff:fe20:7c7c
--- noc.sixxs.net ping6 statistics ---
1 packets transmitted, 0 packets received, 100.0% packet loss
State change: reopened
Jeroen Massar on Wednesday, 01 November 2006 04:40:55
The state of this ticket has been changed to reopened
State change: resolved
Jeroen Massar on Friday, 03 November 2006 02:20:28
The state of this ticket has been changed to resolved
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