Ticket ID: SIXXS #2478537 Ticket Status: User PoP: noosl01 - Availo (Oslo)
noosl01-POP up but not routing
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Sometime tonight (Aug. 18th), noosl01 stopped routing. I have three different aiccu-tunnels that are all up (and can be taken down and restarted) but neither ping6 nor traceroute6 goes anywhere at all - not even to the other tunnels on the same POP.
traceroute6 from outside gives :
traceroute to confusing.glemt.net (2001:16d8:ee5c:1:216:3eff:fe82:df2d) from 2001:ba8:1f1:f102:216:5eff:fe00:17f, 30 hops max, 16 byte packets
1 2001:ba8:1f1:f102::1 (2001:ba8:1f1:f102::1) 0 ms 0 ms 0 ms
2 jump-gw-1.ipv6.bitfolk.com (2001:ba8:0:1f1::1) 0 ms 4 ms 0 ms
3 10gigabitethernet1-1.core1.lon1.he.net (2001:7f8:4::1b1b:1) 0 ms 0 ms 0 ms
4 2001:7f8:4::3f16:1 (2001:7f8:4::3f16:1) 4 ms 0 ms 0 ms
5 te2-4-r71.cr0-r70.tc2-ams.nl.ip6.p80.net (2001:16d8:1:1327::70) 64 ms 136 ms 8 ms
6 te2-2-r70.cr0-r72.gbl-cph.dk.ip6.p80.net (2001:16d8:1:1308::72) 20 ms 16 ms 20 ms
7 te3-1-r72.cr0-r74.gbl-got.se.ip6.p80.net (2001:16d8:1:1313::74) 24 ms 24 ms 20 ms
8 te4-2-r74.cr0-r65.hmg9-osl.no.ip6.p80.net (2001:16d8:1:1335::65) 24 ms 24 ms 28 ms
9 2001:16d8:3::2 (2001:16d8:3::2) 24 ms 24 ms 28 ms
10 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 24 ms
11 * * *
12 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 24 ms
13 * * *
14 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 24 ms 24 ms 32 ms
15 * * *
16 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 24 ms 28 ms 28 ms
17 * * *
18 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 24 ms 28 ms 28 ms
19 * * *
20 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 28 ms
21 * * *
22 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 28 ms
23 * * *
24 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 28 ms
25 * * *
26 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 28 ms
27 * * *
28 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 28 ms
29 * * *
30 sixxs-oslo-demarc0.cust.ip6.p80.net (2001:16d8:aaaa:4::2) 28 ms 28 ms 32 ms
and stops.
It would appear that sixxs-oslo-demarc0.cust.ip6.p80.net is the actual machine used for noosl01.sixxs.net :
olemd@for:~$ host noosl01.sixxs.net
noosl01.sixxs.net has address 83.140.3.18
noosl01.sixxs.net has IPv6 address 2001:16d8:aaaa:4::2
olemd@for:~$ host sixxs-oslo-demarc0.cust.ip6.p80.net
sixxs-oslo-demarc0.cust.ip6.p80.net has IPv6 address 2001:16d8:aaaa:4::2
I've seen similar problems on my own networks with a crashed/hung radvd but then again, I don't know what's running on noosl01.
State change: user
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The state of this ticket has been changed to user
noosl01-POP up but not routing
Please provide the details as requested in the big orange box. The Tunnel ID's are also useful and please check your local clock.
noosl01-POP up but not routing
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Tunnel IDs affected :
T22315, T23129, T25525, T22296
Platform: Linux (Debian)
All clocks are synchronized with NTP. There are no firewalls (at all).
I just restarted T22315 just to make absolutely sure, and now everything works. Including the other tunnels that didn't work.
Feel free to close the ticket.
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