SWITCHlan Trouble Tickets

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Ticket 20091102_1

Ticket Number: 20091102_1Ticket State: CLOSED
Ticket Opened: 2009-11-02 16:22Ticket Closed: 2009-11-06 11:13
Ticket Description: Interruption of certain US Internet traffic via Swisscom

Problem Description:

Internet traffic to certain US destinations that we routed through Swisscom was blackholed for about an hour, between 15:30 and 16:30 CET.
There seemed to be a problem with some US peerings of Swisscom.
Currently it appears that the problem is fixed, although the reason for the outage is not known yet.


2009-11-06 11:13
Ticket is closed as the problem is reported as fixed by Swisscom. No detailed reasons were disclosed.

2009-11-02 15:45
The SWITCHlan client TI-EDU also reports by email connectivity problems with some US sites, namely Microsoft, IBM, CNN.

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