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Ticket 20070928_1

Ticket Number: 20070928_1Ticket State: CLOSED
Ticket Opened: 2007-09-28 11:21Ticket Closed: 2008-09-22 15:09
Ticket Description: Scheduled maintenance at CIXP
Scheduled Starttime: Scheduled Endtime:

Problem Description:

On Monday October 1st 18:00 CEST, the router swiCE2.switch.ch located at the CIXP (CERN/Geneva) will be powered off in order to replace its chassis. The work is scheduled to be completed within 30 minutes if no complications arise. This affects connectivity with CERN, CIXP, GEANT2 and Level(3) as detailed below.

Affected:

From 2007-10-01 18:00 until 2007-10-01 18:30 CEST
Impact: no more redundancy
Sites/Services: CERN
The primary interconnect will be down. Traffic will be routed over the backup link.

From 2007-10-01 18:00 until 2007-10-01 18:30 CEST
Impact: Total loss of connectivity
Sites/Services: CIXP
The connection to the CIXP and all BGP sessions with CIXP peers will be down.


From 2007-10-01 18:00 until 2007-10-01 18:30 CEST
Impact: no more redundancy
Sites/Services: GEANT2
The primary BGP peering with GEANT2 will be down. The backup path is limited to 2.5Gbps.


From 2007-10-01 18:00 until 2007-10-01 18:30 CEST
Impact: Total loss of connectivity
Sites/Services: IP transit Level(3)


Actions:


2007-10-01 19:07
work completed

2007-10-01 18:32
The new router chassis is in place. All major links are up again. We continue to work on some minor issues.

2007-10-01 18:00
start of work - swiCE2.switch.ch shut down


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