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Ticket 20210831_2

Ticket Number: 20210831_2Ticket State: CLOSED
Ticket Opened: 2021-08-31 14:10Ticket Closed: 2021-09-24 11:12
Ticket Description: Scheduled fiber maintenance EWZ in Z├╝rich (23/24.9.2021)
Scheduled Starttime: 2021-09-23 21:00:00Scheduled Endtime: 2021-09-24 06:00:00

Problem Description:

EWZ has announced a fiber maintenance window during which they will replace UNC sleeves. This will interrupt one of our backbone links and lead to a loss of redundancy for the NAZ internet access link, and for the the SED P2P tunnel for SEISMO that runs through NAZ.



Affected:

From 2021-09-23 21:00 until 2021-09-24 06:00
Impact: no more redundancy
Service: P2P/OPN
Sites: SEISMO-NAZ

Affected:

From 2021-09-23 21:00 until 2021-09-24 06:00
Impact: no more redundancy
Service: network access
Sites: NAZ


Actions:


2021-09-24 11:12
The maintenance has concluded, the link is back up and stable since 02:51. This ticket will now be closed.


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.