Ticket 20111116_2
| Ticket Number: | 20111116_2 | Ticket State: | CLOSED | ||
|---|---|---|---|---|---|
| Ticket Opened: | 2011-11-16 16:29 | Ticket Closed: | 2011-11-29 08:26 | ||
| Ticket Description: | Scheduled interruption of SBB fiber near Erstfeld | ||||
| Scheduled Starttime: | 2011-11-27 20:40:00 | Scheduled Endtime: | 2011-11-28 01:00:00 | ||
Problem Description:
There will be maintenance by SBB on our fiber link between Zürich and Manno.This will reduce the redundancy of
- the SWITCH IP backbone
- the network access of SUPSI, TI-EDU and HSLU
This will also interrupt the CBF link CNAF-GRIDKA-LHCOPN-001
Affected:
From 2011-11-27 20:40 until 2011-11-28 01:00Impact: Total loss of connectivity
Service: P2P/OPN
Sites: CNAF-GRIDKA-LHCOPN-001
From 2011-11-27 20:40 until 2011-11-28 01:00
Impact: no more redundancy
Service: network access
Sites: CSCS, HSLU, TI-EDU
Actions:
2011-11-29 08:26
Ticket closed after 24h of error-free operation.
2011-11-28 02:18
All links up and now officially ready for service!
2011-11-28 02:13
Link down once more. SBB informs that this is for making the final measurements.
2011-11-28 00:31
All links restored. A minor attenuation increase of approx. 0.5 dB is visible on the northbound fiber.
2011-11-27 21:56
The fibers have been cut.
2011-11-23 14:37
The start and end time of the maintenance have been changed.
For all questions about this ticket, please send mail to noc@switch.ch
or call +41 44 268 15 30.