SWITCHlan Trouble Tickets

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Ticket 20091027_1

Ticket Number: 20091027_1Ticket State: CLOSED
Ticket Opened: 2009-10-27 12:57Ticket Closed: 2009-11-05 10:42
Ticket Description: Scheduled Relocation of SWITCH PoP at site WSL/SLF Davos
Scheduled Starttime: Scheduled Endtime:

Problem Description:

The telecommunication infrastructure of SWITCH shall be moved to a new room in the same building at the site SLF Davos. This work will cause twice a connectivity outage for the services of slf.ch during the maintenance window. In the first phase we will move the SWITCH access routers. This has been scheduled for Friday, 30.th October between 12:00 and 13:00.

In the second phase the the fiber link will be re-homed as well. The fibers must be cut and re-spliced. This work will cause a long outage between Wednesday, 4.Nov. 18:00 2009 until Thursday, 5.Nov 08:00 at the latest.


From 2009-11-04 18:35 until 2009-11-04 20:10
Impact: Total loss of connectivity
Sites/Services: SLF

From 2009-10-30 12:00 until 2009-10-30 12:20
Impact: Total loss of connectivity
Sites/Services: SLF


2009-11-04 20:35
The fiber re-splicing has been completed. The site WSL/SLF Davos is reachable again.

2009-11-03 13:30
Nagios alerting disabled for the planned fiber re-splicing.

2009-10-30 12:20
The SWITCH access routers at the site WSL Davos (SLF) have been installed in the new telecom room. At the same time also WSL access switches and firewalls were re-homed.

For all questions about this ticket, please send mail to noc@switch.ch
or call +41 44 268 15 30.