Ticket ID: SIXXS #736349 Ticket Status: Resolved PoP: plwaw01 - ICM (Warsaw)
Status of my link is down but my link is working
Shadow Hawkins on Thursday, 29 May 2008 07:40:18
I have read and followed the "Reporting Problems" section on the Contact page and am providing the following details for this report based on the list of items stated there:
Statistics shows that my tunnel is down, but I cannot even ping the PoP site of the tunnel:
http://www.sixxs.net/tools/traceroute/
IPv6 traceroute from noc.sixxs.net @ SixXS NOC, AS12871 to 2001:6a0:200:36::1 :
Hop Node Loss% Sent Last Avg Best Worst StDev ASN Organisation
1. 2001:838:1:1::1 0.0% 5 0.4 0.5 0.4 0.5 0.0 12871 Concepts ICT
ge-1-3-0.breda.ipv6.concepts-ict.net.
2. 2001:838:0:10::1 0.0% 5 2.4 2.4 2.3 2.4 0.0 12871 Concepts ICT
3. 2001:7f8:1::a500:1273:1 0.0% 5 2.6 2.6 2.6 2.7 0.1
zpr2.amt.cw.net.
4. 2001:5000:0:11d::1 0.0% 5 8.5 13.0 8.5 30.6 9.9 1273 Cable & Wireless Telecommunication Services GmbH
xe-0-1-0.xcr1.amd.cw.net.
5. 2001:5000:0:10d::2 0.0% 5 8.8 8.8 8.7 8.9 0.0 1273 Cable & Wireless Telecommunication Services GmbH
ge-6-0-0.dcr1.fra.cw.net.
6. 2001:5000:0:8::1 0.0% 5 8.8 8.8 8.8 8.9 0.1 1273 Cable & Wireless Telecommunication Services GmbH
so-4-0-0-bcr2.fra.cw.net.
7. 2001:5000:0:14::3 0.0% 5 8.8 9.0 8.8 9.3 0.2 1273 Cable & Wireless Telecommunication Services GmbH
ge-1-3-0-iar1.fra.cw.net.
8. 2001:5001:200:6::2 0.0% 5 37.5 37.6 37.5 37.7 0.1 1273 Cable & Wireless Telecommunication Services GmbH
9. 2001:2000:3010::2 0.0% 5 37.4 37.4 37.4 37.6 0.1 1299 TeliaSonera AB
s-ipv6-b1-link.ipv6.telia.net.
10. 2001:2000:3010:1::2 0.0% 5 46.2 46.3 46.1 46.4 0.2 1299 TeliaSonera AB
adm-ipv6-b1-link.ipv6.telia.net.
11. ??? 100.0 5 0.0 0.0 0.0 0.0 0.0
It seems that there is some problem with link to my PoP and the IPv6 network.
Status of my link is down but my link is working
Jeroen Massar on Thursday, 29 May 2008 07:57:54
There is a routing change inside GEANT which is causing this. We are waiting for the problem to be resolved.
State change: confirmed
Jeroen Massar on Thursday, 29 May 2008 07:57:58
The state of this ticket has been changed to confirmed
Status of my link is down but my link is working
Shadow Hawkins on Thursday, 29 May 2008 08:20:01
I have read and followed the "Reporting Problems" section on the Contact page and am providing the following details for this report based on the list of items stated there:
This affects probably every plwaw01 user, too (including me). I hope that tunnels won't be automaticly deleted due to this issue. Credit points are already subtracted for example.
Status of my link is down but my link is working
Shadow Hawkins on Thursday, 29 May 2008 10:53:41
I have read and followed the "Reporting Problems" section on the Contact page and am providing the following details for this report based on the list of items stated there:
Hello,
Same here (couldnt sleep cause of that ;d)
Please push Geant to fix this problem.
plpoz01 PoP lost IPv4 tunnel end-point configuration
Shadow Hawkins on Thursday, 29 May 2008 10:54:01
I have read and followed the "Reporting Problems" section on the Contact page and am providing the following details for this report based on the list of items stated there:
This ticket may be related to the problems reported in the Ticket ID: SIXXS #736349.
Th plpoz01 lost information of IPv4 tunnel end-point:
The configuration for this tunnel looks like:
Tunnel Name WFiIS - PCSS 6in4 tunnel
PoP Name plpoz01
PoP Location Poznan, Poland Poland
PoP IPv4 150.254.166.147
Your Location Krakow, Poland Poland
Your IPv4 unknown (Tunnel not configured on PoP) <--- PROBLEM !!!
IPv6 Prefix 2001:808:100:1b::1/64
PoP IPv6 2001:808:100:1b::1
Your IPv6 2001:808:100:1b::2
Created 2008-01-23 20:55:47 CEST
Last Alive 2008-05-27 17:06:29 CEST
State Enabled
When "Change Endpoint location" button is clicked the correct information appears:
Change Endpoint
New IPv4 Endpoint: 149.156.110.250
New City: Krakow
New Country: Poland
The plpoz01 PoP's looking glass traceroute (http://www.ipv6.man.poznan.pl/cgi-bin/ping.cgi) shows no connectivity to PoP's own tunnel end-point:
traceroute6 2001:808:100:1b::1
traceroute to 2001:808:100:1b::1 (2001:808:100:1b::1), 30 hops max, 40 byte packets
1 css7.ipv6.man.poznan.pl (2001:808::7) 0.660 ms 0.482 ms 0.480 ms
2 plpoz01.sixxs.net (2001:808::66)(N!) 0.305 ms (N!) 0.310 ms (N!) 0.291 ms
The tcpdump from client endpoint:
~# tcpdump -i eth0 'host 150.254.166.147' -v
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
10:51:57.136067 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], length: 124) cerber.ftj.agh.edu.pl > chives.man.poznan.pl: cl-28.poz-01.pl.sixxs.net > gw-28.poz-01.pl.sixxs.net: icmp6: echo request seq 4 (len 64, hlim 64)
10:51:57.146131 IP (tos 0x0, ttl 59, id 18506, offset 0, flags [none], length: 152) chives.man.poznan.pl > cerber.ftj.agh.edu.pl: icmp 132: chives.man.poznan.pl protocol 41 port 0 unreachable
10:51:58.136209 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], length: 124) cerber.ftj.agh.edu.pl > chives.man.poznan.pl: cl-28.poz-01.pl.sixxs.net > gw-28.poz-01.pl.sixxs.net: icmp6: echo request seq 5 (len 64, hlim 64)
10:51:58.146364 IP (tos 0x0, ttl 59, id 18507, offset 0, flags [none], length: 152) chives.man.poznan.pl > cerber.ftj.agh.edu.pl: icmp 132: chives.man.poznan.pl protocol 41 port 0 unreachable
If this is network problem I hope we'll get back our lost credit points ;)
Username:PGT1-SIXXS
Full name:Piotr Gronek
Organisation:AGH-UST Faculty of Physics and Applied Computer Science
Email:gronek@ftj.agh.edu.pl
plpoz01 PoP lost IPv4 tunnel end-point configuration (cross-post)
Shadow Hawkins on Thursday, 29 May 2008 11:10:33
Sorry for accidental cross-posting of the previous message :)
plpoz01 PoP lost endpoint IPv4 configuration
Shadow Hawkins on Thursday, 29 May 2008 11:07:40
I have read and followed the "Reporting Problems" section on the Contact page and am providing the following details for this report based on the list of items stated there:
This ticket may be related to the problems reported in the Ticket ID: SIXXS #736349.
Th plpoz01 lost information of IPv4 tunnel end-point:
The configuration for this tunnel looks like:
Tunnel Name WFiIS - PCSS 6in4 tunnel
PoP Name plpoz01
PoP Location Poznan, Poland Poland
PoP IPv4 150.254.166.147
Your Location Krakow, Poland Poland
Your IPv4 unknown (Tunnel not configured on PoP) <--- PROBLEM !!!
IPv6 Prefix 2001:808:100:1b::1/64
PoP IPv6 2001:808:100:1b::1
Your IPv6 2001:808:100:1b::2
Created 2008-01-23 20:55:47 CEST
Last Alive 2008-05-27 17:06:29 CEST
State Enabled
When "Change Endpoint location" button is clicked the correct information appears:
Change Endpoint
New IPv4 Endpoint: 149.156.110.250
New City: Krakow
New Country: Poland
The plpoz01 PoP's looking glass traceroute (http://www.ipv6.man.poznan.pl/cgi-bin/ping.cgi) shows no connectivity to PoP's own tunnel end-point:
traceroute6 2001:808:100:1b::1
traceroute to 2001:808:100:1b::1 (2001:808:100:1b::1), 30 hops max, 40 byte packets
1 css7.ipv6.man.poznan.pl (2001:808::7) 0.660 ms 0.482 ms 0.480 ms
2 plpoz01.sixxs.net (2001:808::66)(N!) 0.305 ms (N!) 0.310 ms (N!) 0.291 ms
The tcpdump from client endpoint:
~# tcpdump -i eth0 'host 150.254.166.147' -v
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
10:51:57.136067 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], length: 124) cerber.ftj.agh.edu.pl > chives.man.poznan.pl: cl-28.poz-01.pl.sixxs.net > gw-28.poz-01.pl.sixxs.net: icmp6: echo request seq 4 (len 64, hlim 64)
10:51:57.146131 IP (tos 0x0, ttl 59, id 18506, offset 0, flags [none], length: 152) chives.man.poznan.pl > cerber.ftj.agh.edu.pl: icmp 132: chives.man.poznan.pl protocol 41 port 0 unreachable
10:51:58.136209 IP (tos 0x0, ttl 64, id 0, offset 0, flags [DF], length: 124) cerber.ftj.agh.edu.pl > chives.man.poznan.pl: cl-28.poz-01.pl.sixxs.net > gw-28.poz-01.pl.sixxs.net: icmp6: echo request seq 5 (len 64, hlim 64)
10:51:58.146364 IP (tos 0x0, ttl 59, id 18507, offset 0, flags [none], length: 152) chives.man.poznan.pl > cerber.ftj.agh.edu.pl: icmp 132: chives.man.poznan.pl protocol 41 port 0 unreachable
If this is network problem I hope we'll get back our lost credit points ;)
(Sorry for accidental cross-posting into plwaw01 ticket)
Username: PGT1-SIXXS
Full name: Piotr Gronek
Organisation: AGH-UST Faculty of Physics and Applied Computer Science
Email: gronek@ftj.agh.edu.pl
State change: user
Jeroen Massar on Thursday, 29 May 2008 11:08:57
The state of this ticket has been changed to user
State change: resolved
Jeroen Massar on Friday, 06 June 2008 10:22:42
The state of this ticket has been changed to resolved
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