Ticket ID: SIXXS #3298169 Ticket Status: Remote Problem PoP: dkcph01 - Availo (Copenhagen)
Peering issue in the state of Denmark
Shadow Hawkins on Thursday, 30 December 2010 18:49:23
Youletide greetings.
It seems that connectivity from your pop to easyspeedy deteriorated sometime in November. Not a huge issue, but it does generate a bit of packet drops, jitter and delay.
This is the view from tunnel id T35785 to the Copenhagen POP.
ipv4 address 82.103.129.122, ipv6 tunnel 2001:16d8:dd00:b8::/64. The pop is at 93.158.77.42.
[root@faxe ~]# ping a.nic.dk
PING a.nic.dk (212.88.78.122) 56(84) bytes of data.
64 bytes from a.nic.dk (212.88.78.122): icmp_seq=1 ttl=52 time=18.8 ms
64 bytes from a.nic.dk (212.88.78.122): icmp_seq=2 ttl=52 time=18.9 ms
--- a.nic.dk ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 18.812/18.881/18.950/0.069 ms
[root@faxe ~]# ip tun show sit8
sit8: ipv6/ip remote 93.158.77.42 local 82.103.129.122 ttl 64
[root@faxe ~]# ip addr show dev eth0
4: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether 00:01:29:93:8e:e3 brd ff:ff:ff:ff:ff:ff
inet 82.103.129.122/20 brd 82.103.143.255 scope global eth0
inet 82.103.133.139/20 scope global secondary eth0
inet6 fe80::201:29ff:fe93:8ee3/64 scope link
valid_lft forever preferred_lft forever
[root@faxe ~]# ip -6 addr show dev sit8
5: sit8@NONE: <POINTOPOINT,NOARP,UP,LOWER_UP> mtu 1280
inet6 2001:16d8:dd00:b8::2/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::5267:817a/64 scope link
valid_lft forever preferred_lft forever
[root@faxe ~]# ping 93.158.77.42
PING 93.158.77.42 (93.158.77.42) 56(84) bytes of data.
64 bytes from 93.158.77.42: icmp_seq=1 ttl=53 time=42.2 ms
64 bytes from 93.158.77.42: icmp_seq=2 ttl=53 time=42.2 ms
--- 93.158.77.42 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 42.256/42.261/42.266/0.005 ms
[root@faxe ~]# ping6 2001:16d8:dd00:b8::2
PING 2001:16d8:dd00:b8::2(2001:16d8:dd00:b8::2) 56 data bytes
64 bytes from 2001:16d8:dd00:b8::2: icmp_seq=0 ttl=64 time=0.131 ms
64 bytes from 2001:16d8:dd00:b8::2: icmp_seq=1 ttl=64 time=0.127 ms
--- 2001:16d8:dd00:b8::2 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.127/0.129/0.131/0.002 ms, pipe 2
[root@faxe ~]# ping6 2001:16d8:dd00:b8::1
PING 2001:16d8:dd00:b8::1(2001:16d8:dd00:b8::1) 56 data bytes
64 bytes from 2001:16d8:dd00:b8::1: icmp_seq=0 ttl=64 time=42.0 ms
64 bytes from 2001:16d8:dd00:b8::1: icmp_seq=1 ttl=64 time=41.9 ms
64 bytes from 2001:16d8:dd00:b8::1: icmp_seq=2 ttl=64 time=41.9 ms
--- 2001:16d8:dd00:b8::1 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1999ms
rtt min/avg/max/mdev = 41.971/41.993/42.023/0.168 ms, pipe 2
[root@faxe ~]# traceroute 93.158.77.42
traceroute to 93.158.77.42 (93.158.77.42), 30 hops max, 40 byte packets
1 82.103.143.2 (82.103.143.2) 0.322 ms 0.224 ms 0.191 ms
2 gi9-4.ccr01.cph01.atlas.cogentco.com (149.6.136.81) 0.568 ms 0.581 ms 0.574 ms
3 te0-3-0-2.ccr21.ham01.atlas.cogentco.com (130.117.2.149) 6.438 ms 6.248 ms 6.260 ms
4 te0-0-0-3.mpd21.ams03.atlas.cogentco.com (130.117.50.57) 15.521 ms te0-1-0-3.ccr21.ams03.atlas.cogentco.com (130.117.50.45) 15.498 ms 15.419 ms
5 te7-4.ccr01.lon01.atlas.cogentco.com (130.117.48.141) 328.888 ms te1-2.mpd02.lon01.atlas.cogentco.com (130.117.38.125) 23.046 ms 23.118 ms
6 te2-2.mpd01.lon01.atlas.cogentco.com (130.117.1.74) 23.016 ms 23.192 ms te1-7.mpd01.lon01.atlas.cogentco.com (130.117.2.25) 22.994 ms
7 sprint.lon01.atlas.cogentco.com (130.117.15.66) 22.897 ms sl-bb22-lon-11-0-1.sprintlink.net (213.206.131.29) 22.785 ms sprint.lon01.atlas.cogentco.com (130.117.15.66) 22.763 ms
8 sl-bb20-bru-14-0-0.sprintlink.net (213.206.129.42) 23.500 ms 23.384 ms 23.342 ms
9 sl-bb21-bru-15-0-0.sprintlink.net (80.66.128.42) 23.559 ms 23.471 ms 23.688 ms
10 sl-bb20-ams-14-0-0.sprintlink.net (213.206.129.45) 23.773 ms 23.706 ms 23.600 ms
11 sl-bb21-ham-6-0-0.sprintlink.net (213.206.129.145) 29.526 ms 29.459 ms 29.448 ms
12 sl-bb21-cop-13-0-0.sprintlink.net (213.206.129.57) 34.609 ms 34.623 ms 34.523 ms
13 sl-bb21-sto-14-0-0.sprintlink.net (213.206.129.34) 31.746 ms 31.771 ms 31.717 ms
14 sl-gw10-sto-15-0-0.sprintlink.net (80.77.96.42) 31.724 ms 31.693 ms 31.686 ms
15 80.77.101.2 (80.77.101.2) 32.217 ms 32.169 ms 32.420 ms
16 te2-1-r73.cr0-r72.svv-cph.dk.p80.net (82.96.1.26) 41.822 ms 41.702 ms 41.617 ms
17 dkcph01.sixxs.net (93.158.77.42) 41.944 ms 41.966 ms 41.989 ms
[root@faxe ~]#
copenhagen-hamburg-amsterdam-london-brussels-amsterdam-hamburg-copenhagen-stockholm-copenhagen. And back, some other route.
Considering that, 42 milliseconds is not that bad.
Best regards,
Morten Reistad
mrl5-sixxs <$fornavn@$etternavn.name>
State change: remoteproblem
Jeroen Massar on Wednesday, 05 January 2011 12:35:14
The state of this ticket has been changed to remoteproblem
Peering issue in the state of Denmark
Jeroen Massar on Wednesday, 05 January 2011 12:37:00
Ask your local ISP to resolve their peering issues, clearly they are sending everything over transit instead.
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