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Ticket 20070731_1

Ticket Number: 20070731_1Ticket State: CLOSED
Ticket Opened: 2007-07-31 16:46Ticket Closed: 2009-05-19 16:35
Ticket Description: Scheduled Emergency Software upgrade on router at IXEurope Zurich
Scheduled Starttime: Scheduled Endtime:

Problem Description:

Update of our router swiIX1.switch.ch at IXEurope with a newer IOS version.

Affected:

From 2007-07-31 17:00 until 2007-07-31 17:30
Impact: no more redundancy
Sites/Services: IBM


From 2007-07-31 17:00 until 2007-07-31 17:30
Impact: no more redundancy
Sites/Services: WSL


From 2007-07-31 17:00 until 2007-07-31 17:30
Impact: BGP interruption
Sites/Services: Telia upstream, TIX / SwissIX (Zurich) peers

During reboot of the router, all BGP peerings will be interrupted. This includes our transit connection with AS1299 (TeliaSonera International Carrier), all peerings over TIX, and some peerings over SwissIX. Peerings at SwissIX IWB Basel and at CIXP continue to work.


Actions:


2007-07-31 17:21
Router rebooted successfully. All peerings came up.

2007-07-31 17:15
reload router to activate new IOS image

2007-07-31 17:13
shutdown all BGP peerings so that traffic re-routes through alternate paths


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