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Init7 routing loop
Closed, ResolvedPublic

Description

Init7 is experiencing a routing loop for at least some v6 prefixes. v6 BGP session with Init7 has been disabled in knams, and their NOC notified of the issue.
Thanks Renater for notifying us.

HOST: bast3002                    Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- ae1-100.cr2-esams.wikimed  0.0%    10    0.3   0.5   0.2   1.8   0.3
  2.|-- ae1-403.cr2-knams.wikimed  0.0%    10    1.1   3.0   1.1  20.4   6.1
  3.|-- r1ams1.core.init7.net      0.0%    10    1.1   1.1   1.1   1.2   0.0
  4.|-- r1lon2.core.init7.net      0.0%    10    7.2   8.9   7.2  15.8   2.8
  5.|-- r1lon1.core.init7.net      0.0%    10    7.2  10.4   7.2  17.4   3.3
  6.|-- r1nyc2.core.init7.net      0.0%    10   79.3  78.4  75.4  85.9   3.8
  7.|-- r1lon1.core.init7.net      0.0%    10   75.5  77.6  75.3  85.9   3.4
  8.|-- r1nyc2.core.init7.net      0.0%    10  143.4 145.3 143.4 152.3   2.9
  9.|-- r1lon1.core.init7.net      0.0%    10  149.6 148.0 143.3 155.6   4.5
 10.|-- r1nyc2.core.init7.net      0.0%    10  220.6 213.8 211.4 220.6   3.4
 11.|-- r1lon1.core.init7.net      0.0%    10  211.3 214.4 211.3 221.8   3.8
 12.|-- r1nyc2.core.init7.net      0.0%    10  279.5 283.6 279.4 290.0   3.9
 13.|-- r1lon1.core.init7.net      0.0%    10  290.3 283.0 279.4 290.3   4.5
 14.|-- r1nyc2.core.init7.net     10.0%    10  347.5 348.8 347.5 353.6   2.2
 15.|-- r1lon1.core.init7.net      0.0%    10  348.8 353.5 347.4 359.7   4.8
 16.|-- r1nyc2.core.init7.net      0.0%    10  420.2 419.6 415.5 426.4   4.1
 17.|-- r1lon1.core.init7.net      0.0%    10  415.4 417.1 415.4 424.8   3.2
 18.|-- r1nyc2.core.init7.net     10.0%    10  483.5 486.4 483.5 493.2   4.0
 19.|-- r1lon1.core.init7.net     10.0%    10  493.1 487.2 483.4 495.7   4.9
 20.|-- r1nyc2.core.init7.net     10.0%    10  551.6 552.7 551.5 558.9   2.4
 21.|-- r1lon1.core.init7.net     10.0%    10  551.7 554.2 551.4 562.6   4.0
 22.|-- r1nyc2.core.init7.net     10.0%    10  623.1 623.9 619.5 630.2   4.1
 23.|-- r1lon1.core.init7.net     10.0%    10  619.4 621.1 619.4 628.7   3.2
 24.|-- r1nyc2.core.init7.net     10.0%    10  687.5 688.1 687.5 691.8   1.4
 25.|-- r1lon1.core.init7.net     10.0%    10  692.7 692.8 687.4 699.8   4.7
 26.|-- r1nyc2.core.init7.net     11.1%     9  763.9 757.4 755.5 763.9   3.4
 27.|-- r1lon1.core.init7.net     11.1%     9  755.5 757.9 755.5 765.6   3.8
 28.|-- r1nyc2.core.init7.net     11.1%     9  823.6 826.0 823.6 833.2   3.6
 29.|-- r1lon1.core.init7.net     11.1%     9  833.7 825.8 823.5 833.7   4.3
 30.|-- r1nyc2.core.init7.net     11.1%     9  891.6 892.0 891.6 895.1   1.1

Event Timeline

ayounsi created this task.May 31 2017, 12:19 PM
Restricted Application added a project: Operations. · View Herald TranscriptMay 31 2017, 12:19 PM
Restricted Application added a subscriber: Aklapper. · View Herald Transcript

Mentioned in SAL (#wikimedia-operations) [2017-05-31T14:34:17Z] <XioNoX> init7 fixed the issue, ping works from the init7 interface, reenabling the BGP session - T166663

ayounsi closed this task as Resolved.May 31 2017, 2:37 PM

BGP re-enabled, confirmed working.