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Aug 28th: turn off 1/3 esams-knams lasers in advance of Relined PA-988002 maintenance
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Description

Maintenance window: from Aug 28 00:00 -> 06:00 CEST (UTC+2 ==> 22:00 UTC Aug 27 -> 04:00 UTC Aug 28)

"Before the planned works, we ask you to make sure that the lasers are disabled, for the safety of our technicians working on the optical fiber connection(s)."

https://groups.google.com/a/wikimedia.org/d/msg/ops-maintenance/vEs6fPW04ms/aU7HT5XPFQAJ

Event Timeline

CDanis created this task.Tue, Aug 13, 8:08 PM
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That seems to actually be one circuit terminating in two ports on each sides:
cr2-knams:xe-0/0/3 to asw-esams:xe-0/0/32

As we have two other fibers it's fine to disable them before the maintenance and no do any routing changes.

ayounsi renamed this task from Aug 28th: turn off knams lasers & stop advertising prefixes in advance of Relined PA-988002 maintenance to Aug 28th: turn off 1/3 esams-knams lasers in advance of Relined PA-988002 maintenance.Tue, Aug 13, 8:46 PM
CDanis updated the task description. (Show Details)Tue, Aug 13, 9:23 PM
ema moved this task from Triage to Network on the Traffic board.Wed, Aug 14, 12:39 PM