SWITCHlan Trouble Tickets

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Ticket 20210308_2

Ticket Number: 20210308_2Ticket State: CLOSED
Ticket Opened: 2021-03-08 09:52Ticket Closed: 2021-04-09 10:27
Ticket Description: Scheduled fiber maintenances in western part of SWITCHlan (10.3.2021)
Scheduled Starttime: 2021-03-10 08:00:00Scheduled Endtime: 2021-03-10 17:00:00

Problem Description:

SWITCH plans to optimize the network topology in the western part of SWITCHlan. The work is expected to last the whole business day.

A simplified summary of the planned modifications:
- current route CERN - Fribourg - Bern will be changed to CERN - Bern (bypass Fribourg)
- new backbone route Lausanne - Bulle - Fribourg - Bern

All services are expected to continue without interruptions, but occasional reroutings might be noticed. Some minor traffic shifts will be initiated in the night before the announced maitenance.


From 2021-03-10 08:00 until 2021-03-10 17:00
Impact: no more redundancy
Service: P2P/OPN


2021-04-09 10:36
closing ticket

2021-03-10 16:30
all new fiber routes are up. Link rearrangements in the western part of our network will continue in the following days.

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.