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Ticket 20070717_1

Ticket Number: 20070717_1Ticket State: CLOSED
Ticket Opened: 2007-07-17 14:52Ticket Closed: 2008-09-22 14:57
Ticket Description: Scheduled 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.


From 2007-07-17 23:00 until 2007-07-17 23:30
Impact: no more redundancy
Sites/Services: WSL

From 2007-07-17 23:00 until 2007-07-17 23:30
Impact: BGP interruption
Sites/Services: Telia upstream, TIX and 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.


2007-07-17 23:16
Router rebooted successfully. All peerings came up. We will continue to closely observe the router for its proper functioning.

2007-07-17 23:06
Reloaded router to activate new IOS.

2007-07-17 23:03
Shut down all peerings so that traffic is routed over alternative paths (CIXP, Global Crossing, Level(3)).

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