SWITCHlan Trouble Tickets

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Ticket 20211130_2

Ticket Number: 20211130_2Ticket State: CLOSED
Ticket Opened: 2021-11-30 17:15Ticket Closed: 2021-12-03 09:40
Ticket Description: Brief loss of power in ZH

Problem Description:

Brief loss of power at University of Zurich.
Between 16:41 and 17:07 we observed a loss of power at the PoP UZH Irchel.
SWITCHlan's backbone routers ZH1 and ZH3 rebooted.

16:41: Voltage dip detected
16:46: Services have recovered after power was restored.
17:07: One optical amplifier required a cold reset to return into operation.


2021-12-01 11:15
UZH staff confirmed the power glitch at the datacenter Irchel.

All times are in local Swiss time CET / CEST.
For all questions about this ticket, please send mail to noc@switch.ch
or call +41 44 268 15 30.