Opened 6 years ago

Closed 6 years ago

Last modified 5 weeks ago

#433 closed request (worksforme)

Loop in Global Crossing when trying to get to IETF network via IPv6

Reported by: fenner@… Owned by: fenner@…
Priority: minor Milestone: ietf-081
Component: network Keywords:
Cc: joelja@… My Current Location:
My MAC Address: My OS:

Description (last modified by fenner@…)

zap% traceroute6 management.meeting.ietf.org
traceroute to management.meeting.ietf.org (2001:df8::1:12) from
2607:f598:0:2::1:1, 30 hops max, 24 byte packets
 1  2607:f598:0:2:ffff:ffff:ffff:1 (2607:f598:0:2:ffff:ffff:ffff:1) 0.276 ms  0.354 ms  0.407 ms
 2  2001:450:2002:b3::1 (2001:450:2002:b3::1)  1.941 ms  1.724 ms  1.966 ms
 3  2001:450:2001:8008::1 (2001:450:2001:8008::1)  12.852 ms  18.233 ms  10.291 ms
 4  2001:450:2001:8008::2 (2001:450:2001:8008::2)  10.009 ms  9.774 ms  10.035 ms
 5  2001:450:2001:8008::1 (2001:450:2001:8008::1)  22.816 ms  11.818 ms  9.897 ms
 6  2001:450:2001:8008::2 (2001:450:2001:8008::2)  10.445 ms  9.779 ms  9.988 ms
 7  2001:450:2001:8008::1 (2001:450:2001:8008::1)  9.965 ms  9.791 ms 23.245 ms
 8  2001:450:2001:8008::2 (2001:450:2001:8008::2)  10.348 ms  10.594 ms  10.037 ms
 9  2001:450:2001:8008::1 (2001:450:2001:8008::1)  10.413 ms  10.152 ms  14.392 ms
...

From the other direction:

[fenner@management ~]$ traceroute6 electricrain.com
traceroute6 to electricrain.com (2607:f598:0:2::1:1) from
2001:df8:0:5::12, 64 hops max, 12 byte packets
 1  2001:df8:0:5::2  1.591 ms  0.601 ms  0.625 ms
 2  2001:df8:0:4::3  0.645 ms  0.599 ms  0.617 ms
 3  2001:4958:10:1::1  0.645 ms  0.847 ms  0.666 ms
 4  2001:4958:1:1::4  4.991 ms  4.850 ms  4.645 ms
 5  POS3-0.core2.NTO-NewYork.ipv6.as6453.net  12.141 ms  11.957 ms  12.839 ms
 6  if-11-0-0.core3.NTO-NewYork.ipv6.as6453.net  24.130 ms  21.525 ms  22.626 ms
 7  2001:5a0:a00:200::3e  21.819 ms  21.917 ms  22.770 ms
 8  2001:450:2001:8009::2  21.987 ms  26.122 ms  22.039 ms
 9  * * *

I attempted to contact Global Crossing via their published NOC address, gc-noc@…, and got a form letter saying that I wasn't replying to an existing ticket so use the web page or call. I sent another request to ipv6@… (found in the ARIN registration record for NET6-2001-450-1).

Change history (4)

comment:1 Changed 6 years ago by fenner@…

Cc: joelja@… added
Description: modified (diff)
Status: newaccepted

comment:2 Changed 6 years ago by fenner@…

[14:39:42] <joel jaeggli> admin@sv1-e1-re0> show route 2607:f598:0:2::1:1 

inet6.0: 6868 destinations, 15702 routes (6868 active, 238 holddown, 0 hidden)
+ = Active Route, - = Last Active, * = Both

2607:f598::/32     *[BGP/170] 4d 02:27:20, MED 50, localpref 200, from 2001:450:2008:1019::37
                      AS path: 3549 32329 I
                    > to 2001:450:2002:3d1::1 via xe-0/0/0.0
                    [BGP/170] 4d 02:27:12, MED 50, localpref 200
                      AS path: 2914 3549 32329 I
                    > to 2001:418:8400:5000::69 via xe-2/0/0.0

{master}
admin@sv1-e1-re0> traceroute 2607:f598:0:2::1:1 
traceroute6 to 2607:f598:0:2::1:1 (2607:f598:0:2::1:1) from 2001:450:2002:3d1::2, 64 hops max, 12 byte packets
 1  2001:450:2002:3d1::1 (2001:450:2002:3d1::1)  4.982 ms  0.625 ms  0.313 ms
 2  2001:450:2001:8006::2 (2001:450:2001:8006::2)  1.881 ms  1.794 ms  1.758 ms
 3  * * *
[14:40:00] <joel jaeggli> that's something I  can deffinently doing something with 

comment:3 Changed 6 years ago by joelja@…

Resolution: worksforme
Status: acceptedclosed

appears to have been fixed

from:

ipv6 address 2620:102:8000::1/128

Type Ctrl-C to abort.

Sending 5, 100-byte ICMP Echos to 2001:df8::1:12, timeout is 2 seconds:
!!!!!
Success rate is 100.0 percent (5/5), round-trip min/avg/max = 100/300/1060 (ms)
SV2-B1#show run int lo0
!

comment:4 Changed 5 weeks ago by Rick Alfvin

Milestone: ietf-81ietf-081

Milestone renamed

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